96-213. Small Passenger Vessel Inspection and Certification  

  • [Federal Register Volume 61, Number 7 (Wednesday, January 10, 1996)]
    [Rules and Regulations]
    [Pages 864-1012]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 96-213]
    
    
    
    
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    Part II
    
    
    
    
    
    Department of Transportation
    
    
    
    
    
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    Coast Guard
    
    
    
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    46 CFR Part 170, et al.
    
    
    
    Small Passenger Vessel Inspection and Certification; Interim Final Rule
    
    Federal Register / Vol. 61, No. 7 / Wednesday, January 10, 1996 / 
    Rules and Regulations
    
    [[Page 864]]
    
    
    DEPARTMENT OF TRANSPORTATION
    Coast Guard
    46 CFR Parts 170, 171 and 173 and Chapter I, Subchapter K and T
    [CGD 85-080]
    RIN 2115-AC 22
    
    Small Passenger Vessel Inspection and Certification
    AGENCY: Coast Guard, DOT.
    
    ACTION: Interim final rule with request for comments; notice of public 
    meeting.
    
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    SUMMARY: This Interim Final Rule (IFR) completely revises the 
    regulations affecting small passenger vessels. It reflects numerous 
    comments received on both a Notice of Proposed Rulemaking (NPRM), and 
    the Supplemental Notice of Proposed Rulemaking (SNPRM). The Coast Guard 
    believes that an IFR is necessary to address both the need to publish 
    an enforceable rule, and allow the public an opportunity to comment on 
    sections that have been substantially revised from the SNPRM. The 
    changes in this IFR include: The creation of a separate subchapter K 
    for small passenger vessels carrying more than 150 passengers or with 
    overnight accommodations for more than 49 passengers; additional 
    alternatives to certain required lifesaving equipment; greater 
    recognition of existing industry standards; and the establishment of 
    new upper limit breakpoints above which a vessel must comply with the 
    construction and outfitting requirements applicable to a passenger 
    vessel of more than 100 gross tons. These revisions update the existing 
    regulations in Parts 175 through 187 to accommodate the advanced 
    technology, larger size, and increased passenger carrying capacity of 
    the small passenger vessels built today.
    
    DATES: This IFR is effective on March 11, 1996. The Incorporation by 
    Reference of certain publications listed in the regulations is approved 
    by the Director of the Federal Register as of March 11, 1996. Comments 
    on this IFR must be received on or before June 10, 1996. The Coast 
    Guard has determined that the opportunity for oral presentations will 
    aid in this rulemaking, and will hold at least one public hearing 
    during the comment period. The Coast Guard solicits recommendations on 
    dates and locations for a public meeting, and will provide more 
    information about public hearings by a later notice in the Federal 
    Register.
    
    ADDRESSES: Comments may be mailed to the Executive Secretary, Marine 
    Safety Council (G-LRA/3600) (CGD 85-080), U.S. Coast Guard 
    Headquarters, 2100 Second Street, SW., Washington, DC, 20593-0001, or 
    delivered to room 3406 at the same address between 8 a.m. and 4 p.m., 
    Monday through Friday, except holidays. The telephone number is (202) 
    267-1477.
        Comments on collection of information requirements may be mailed 
    also to the Office of Information and Regulatory Affairs, Office of 
    Management and Budget, 725 17th Street NW, Washington, D.C. 20503, 
    ATTN: Desk Officer, U.S. Coast Guard.
    
    FOR FURTHER INFORMATION CONTACT:
    Lieutenant Eric P. Christensen, Project Manager, Office of Marine 
    Safety, Security and Environmental Protection, (G-MOS-2), phone (202) 
    267-1181, telefax (202) 267-4570.
    
    SUPPLEMENTARY INFORMATION: 
    
    Drafting Information
    
        The principal persons involved in the drafting of this proposal are 
    Lieutenant Eric P. Christensen, Project Manager; Lieutenant Commander 
    Marc C. Cruder, Project Manager Emeritus, Office of Marine Safety, 
    Security and Environmental Protection; and Mr. Nicholas Grasselli, 
    Project Attorney, Office of Chief Counsel.
    
    Requests For Comments
    
        Interested persons are invited and encouraged to participate in 
    this rulemaking by submitting written views, data, or arguments on the 
    contents of this IFR. Persons submitting comments should include their 
    name and address, reference this IFR (CGD 85-080), give the specific 
    section of the regulations to which each comment applies, and include 
    supporting documents or sufficient detail to indicate the reason for 
    each comment. Persons desiring an acknowledgment that their comments 
    were received should include a stamped, self-addressed envelope or 
    postcard. This IFR may be changed in light of the comments received. 
    All comments received before the expiration of the comment period will 
    be considered before final action is taken on this rulemaking.
    
    Regulatory History
    
        A NPRM, published in the Federal Register (54 FR 4412) of January 
    30, 1989, contained a proposed revision of subchapter T in 46 CFR. The 
    NPRM contained a description of the small passenger vessel fleet and 
    detailed reasons for the proposed revision of subchapter T. The NPRM 
    also proposed revisions to portions of 46 CFR subchapter S. Subdivision 
    and Stability, that affect small passenger vessels. The NPRM comment 
    period was originally scheduled to expire on May 31, 1989, but was 
    extended to July 31, 1989. The Coast Guard also held six public 
    hearings on the proposed rulemaking in the cities of: Washington, DC; 
    St. Louis, MO; New Orleans, LA; San Francisco, CA; Chicago, IL; and 
    Boston, MA. Over 225 persons attended and 116 members of the public 
    presented their views on the NPRM at the hearings.
        The Coast Guard received over 300 comment letters on the NPRM 
    providing both support and criticism of the various proposed changes.
        Based on the comments received, the Coast Guard published a SNPRM 
    (59 FR 1994) on January 13, 1994. The SNPRM contained a complete 
    revision of the proposed regulations affecting small passenger vessels. 
    The significant changes proposed in the SNPRM included: (1) The 
    creation of a separate subchapter K for small passenger vessels 
    carrying more than 150 passengers or with overnight accommodations for 
    more than 49 passengers; (2) alternatives to certain required 
    lifesaving equipment; (3) greater recognition of industry standards; 
    and (4) the establishment of new upper limit breakpoints above which a 
    vessel would have to comply with the construction and outfitting 
    requirements applicable to a passenger vessel of more than 100 gross 
    tons. During the 150 day comment period, the Coast Guard received over 
    160 letters raising over 900 separate issues. Seven public hearings 
    were held on the SNPRM in the cities of: New London, CT; Seattle, WA; 
    Chicago, IL; Annapolis, MD; Tampa, FL; Cincinnati, OH; and Long Beach, 
    CA. Over 225 persons attended and 80 members of the public presented 
    their views on the SNPRM at the hearings.
    
    Background and Purpose
    
        Subchapter T contains the regulations for the inspection and 
    certification of small passenger vessels including construction, 
    outfitting of lifesaving and fire protection equipment, machinery and 
    electrical installations, and operational requirements. These 
    regulations were initially promulgated in the Federal Register of 5 
    October 1957 (22 FR 7949). Subchapter T originally regulated vessels of 
    19.8 meters (65 feet) or less in length, measuring more than 15 but 
    less than 100 gross tons, and carrying more than 6 passengers. The 
    major revision to subchapter T was made in 1963 when the scope of the 
    regulations was broadened to include vessels of more than 19.8 meters 
    (65 feet) in length, measuring less than 100 gross tons, and 
    
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    carrying one or more passengers (28 FR 9733). Only minor revisions have 
    been made to subchapter T since 1963. Significant changes have occurred 
    over the past 30 years affecting the small passenger vessel fleet 
    including: (1) Statutory changes; (2) increases in vessel size and 
    passenger carrying capacity; (3) increases in the services offered by 
    the owners and operators of small passenger vessels; (4) expansion of 
    vessel routes; and (5) technological advances. Consequently, subchapter 
    T requires updating to reflect these changes.
    
    Discussion of Comments and Changes
    
        This IFR completely revises the regulations affecting small 
    passenger vessels. It reflects numerous comments received on both the 
    NPRM and the SNPRM. Comments that are generally applicable to more than 
    one part of the proposed regulations are discussed under ``General 
    Comments to the SNPRM.'' Specific comments on each regulation in 
    subchapter T, subchapter K and Parts 170, 171, and 173 of subchapter S 
    are discussed under ``Comments on Particular Provisions of the SNPRM,'' 
    in numerical order by the section number proposed in the SNPRM. 
    Numerous comments were editorial in nature, and were considered in 
    developing this IFR. However, non-substantial and editorial changes are 
    not discussed in this preamble.
    
    Comments on the Supplemental Notice of January 13, 1994
    
    (a) General Comments to the SNPRM
    
        While the comments generally recognized the regulations proposed in 
    the SNPRM were a substantial improvement over the regulations proposed 
    in the NPRM published in 1989, there was concern that several areas 
    were not sufficiently addressed. These included:
    1. Executive Order 12866
        The Comments received questioned whether the SNPRM complied with 
    Executive Order 12866, Regulatory Planning and Review. The comments 
    quoted from four areas of the Executive Order, and claimed that the 
    SNPRM:
        (1) did not ``consider incentives for innovation, consistency, 
    predictability, the cost of enforcement and compliance (to the 
    government, regulated entities, and the public), flexibility 
    distributive impacts, and equity'';
        (2) was not based on the best reasonably obtainable information 
    concerning the need for, and consequences of the intended regulations;
        (3) did not specify performance specifications in lieu of behavior 
    or manner of compliance; and
        (4) was not tailored to impose the least burden to society by 
    taking into account the cumulative cost of regulations on the regulated 
    entities.
        The Coast Guard generally agrees and as a result:
        (1) The IFR includes more alternatives and equivalences than were 
    proposed in the SNPRM.
        (2) The Coast Guard reexamined its casualty statistics, and 
    concluded that the casualty statistics included in the document A Study 
    of Lifesaving Systems for Small Passenger Vessels and those referred to 
    in the draft Regulatory Evaluation do not, on their own, appear to show 
    sufficient need for some of the proposed changes. However, the genesis 
    of this rulemaking results from more than casualty statistics. 
    Therefore, the IFR was revised and the regulations eased to more 
    closely reflect the focus of the small passenger vessel casualty 
    history, and reduce the emphasis on the perceived risk of casualties 
    yet to come.
        (3) The IFR has also been revised to reduce the prescriptive 
    language intended to regulate behavior, and to incorporate performance 
    based specifications. This is particularly true in the areas of 
    Structural Fire Protection for vessels carrying more than 150 
    passengers, and in the operations sections in parts 122 and 185.
        (4) The Coast Guard did not fully examine the cumulative cost of 
    regulation prior to publication of the SNPRM. The SNPRM had been 
    drafted before Executive Order 12866 was issued. However, the Coast 
    Guard is sensitive to the small passenger vessel industry's concerns 
    about being overregulated, or regulated out of business due to these 
    cumulative costs. As a result, the revisions to the IFR were designed 
    to reduce the cumulative impact of regulations. These revisions are 
    estimated to substantially reduce the cost of this rulemaking when 
    compared to the regulations proposed in the SNPRM, and thereby 
    contribute to reducing the cumulative cost of regulation.
    2. Americans with Disabilities Act (ADA)
        The ADA, enacted on July 26, 1990, has not been fully applied to 
    vessels in the marine transportation environment. Regulations for 
    ferries, excursion boats, and other vessels were reserved and not 
    addressed in the final rule published by the Department of 
    Transportation on September 6, 1991 (56 FR 45530). Comments pointed to 
    the extreme liability that vessel operators may be subject to by not 
    complying with this act because compliance is at times in direct 
    conflict with existing Coast Guard regulations.
        Although the Coast Guard agrees with many of the comments received 
    on this issue, specific regulations addressing the ADA are not included 
    in this rulemaking. There are no Department of Transportation 
    regulations or Access Board guidelines specifically covering access to 
    vessels at this time. The Coast Guard understands the industry's 
    concerns in this area. Since the Department of Transportation 
    anticipates a future rulemaking on this issue, the Coast Guard is 
    currently working with the Department to study the feasibility of how 
    to apply the requirements of the ADA to passenger vessels.
    3. High Speed Craft (HSC) Code
        The definition of Dynamically Supported Craft (DSC) used in the 
    SNPRM was based primarily on the International Maritime Organization 
    (IMO) ``Code of Safety for Dynamically Supported Craft'' (DSC Code). 
    Recognizing the unique design and operational characteristics of DSC, 
    the DSC Code was developed by IMO to provide a level of safety for DSC 
    on international voyages equivalent to that provided by load line 
    requirements and the International Convention for Safety of Life at 
    Sea, 1974, as amended by the articles of Protocol of 1978 and the 
    amendments of 1981, and 1983 (SOLAS). Recently, the DSC Code was 
    revised to address the growth in both size and type of advanced marine 
    craft that has occurred since adoption of the DSC Code in 1977. The 
    revised code is titled ``International Code of Safety for High Speed 
    Craft'' (HSC Code). New criteria based on speed and volumetric Froude 
    number are used to delineate those craft to which the code applies from 
    other more conventional craft. This IFR incorporates defining criteria 
    for High Speed Craft (HSC) that are consistent with the new IMO HSC 
    Code.
        The HSC Code was developed to address the design and operation of a 
    wide range of advanced marine vehicle types. HSC designs include air 
    cushion vessels, hydrofoil vessels, side wall vessels, and other types 
    of craft essentially within the spectrum existing between ships and 
    aircraft. Many existing regulations were not practicable or sufficient 
    for design or safety reasons. Due to their high speeds, 
    maneuverability, normal dynamic support, airplane like operations, 
    necessary light weight, and unique machinery, HSC may need alternative 
    
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    requirements. Other vessels, such as certain catamarans, may also have 
    operating characteristics different enough from conventional 
    displacement vessels to necessitate alternative measures to ensure safe 
    and proper operation. These characteristics include high speed, the 
    need for lightweight structure, and a planning mode of operation.
        In order to establish a level of safety equivalent to displacement 
    vessels, the HSC Code contains specific provisions in many areas 
    including advanced methods of design and analysis; weather conditions 
    that might restrict operations; areas of operation; radio 
    communications; evacuation of passengers; rescue services; and vessel 
    maintenance. To prevent piecemeal application of the HSC Code, which 
    might result in a system imbalance that is hazardous to passengers, the 
    HSC Code states that full compliance with all applicable provisions of 
    the code is required if the HSC Code is to be used as an equivalency to 
    the international conventions.
        The Coast Guard position is that, in general, the provisions of the 
    HSC Code are only suitable for vessels that are of lightweight 
    construction with a need to operate at the high speeds typical of an 
    HSC. Vessels that meet the definition of an HSC are not required to 
    comply with the HSC Code; however, this Code may be proposed as an 
    equivalent standard for vessel design, construction, and operational 
    requirements under new Sec. Sec. 114.540(b) and 175.540(b). The HSC 
    Code is not considered equivalent to SOLAS or the U.S. regulations for 
    vessels which do not meet the definition of an HSC. The Coast Guard is 
    no longer proposing to incorporate the provisions of the HSC Code by 
    reference by listing it in Sec. Sec. 114.600 and 175.600.
        One comment noted that the regulations should specifically indicate 
    in which sections the HSC Code would be an acceptable equivalent. The 
    comment also noted that the HSC Code should only be applied in its 
    entirety to avoid creating potential ``imbalances.'' The Coast Guard 
    agrees. This IFR provides, in those areas where the HSC Code does not 
    contain specific provisions or items are left to the satisfaction of 
    the Administration, the requirements of subchapters T and K apply. It 
    also provides that the HSC Code can only be used in its entirety as an 
    equivalency since it is based on a ``systems engineering'' approach to 
    design. In general terms, the use of the HSC Code as an equivalency 
    will supplant the sections of the CFR that it addresses. The HSC Code 
    is intended to be an option for equivalency to the requirements of 
    subchapter T and K, and a vessel designer may determine if it is 
    advantageous to apply the Code in place of the corresponding subchapter 
    T and K sections.
        Another comment pointed out that the required speed of the craft 
    should meet the IMO HSC Code criteria rather that the speed/length 
    formula from the DSC Code. The Coast Guard agrees that the definitions 
    of HSC used in these regulations should be consistent with the 
    international criteria. The use of term DSC is discontinued and the 
    term HSC is adopted to maintain consistency with the IMO HSC Code.
        One comment expressed concern that the proposed definition of DSC 
    included an overly large population of moderate speed planing vessels 
    as a result of the speed formula in the SNPRM. The Coast Guard notes 
    that these crafts have been approved in the past using these rules and 
    have had an acceptable safety record. The comment went on to state that 
    proposed Sec. 182.130(a), excluded the use of American Boat and Yacht 
    Council (ABYC) rules for DSC's. The Coast Guard disagrees. Section 
    182.130(a) applies to propulsion and machinery. The ABYC rules are 
    referenced in the regulatory text, and have been satisfactorily applied 
    to DSC in the past.
        Vessels meeting the HSC definition in the IFR that will be 
    certified for international voyages must comply with the provisions of 
    the HSC Code, or otherwise, all applicable provisions of SOLAS. This is 
    in keeping with the intent of the HSC Code. Vessels meeting the HSC 
    definition in this IFR that will not be certified for international 
    voyages, would be required to comply with the applicable U.S. 
    regulations, but may request substitution of the HSC Code for 
    applicable U.S. regulations. Vessels that meet the HSC definition in 
    this IFR, which will not be certificated for international voyages, and 
    which the owners choose to design in compliance with the applicable 
    U.S. regulations in lieu of the HSC Code, may be subject to additional 
    requirements determined by the cognizant Officer in Charge, Marine 
    Inspection (OCMI). The cognizant OCMI may require operational controls, 
    or additional safety equipment under new Secs. 115.110, 116.700(a), 
    16.800(f), 121.100(b), 176.110, 177.700(a), 177.800(f), and 184.100(b). 
    For example, seat belts, which are specified in the HSC Code but are 
    not specifically required on all small passenger vessels by subchapters 
    T or K, may be required by the cognizant OCMI on a case-by-case basis. 
    The above sections are further discussed in the comments for each 
    specific section.
        The Coast Guard is retaining proposed Sec. Sec. 114.540(b) and 
    175.540(b) to state that the Commandant may accept the provisions of 
    the HSC Code as an equivalent to the applicable requirements in 
    subchapter T or K. Requests to use the HSC Code as an equivalent to the 
    regulations will be handled on a case-by-case basis by the Marine 
    Safety Center, and will be carefully evaluated to ensure that system 
    safety, as envisioned in the HSC Code is maintained. Where the HSC Code 
    does not contain provisions equivalent to the specific requirements 
    proposed in subchapters T and K, or where the Code leaves 
    determinations up to the Administration, such as the specific wiring 
    requirements in Sec. Sec. 120.340 and 183.340, a vessel would be 
    expected to comply with the requirements in the applicable U.S. 
    regulations.
        The SNPRM proposed restrictions on routes for DSC. The proposed 
    sections, Sec. Sec. 115.110(b) and 176.110(b), have been removed. The 
    OCMI may restrict routes for vessels built and operated under the HSC 
    Code, and may impose additional requirements if necessary to ensure 
    safety.
        In addition to the above comments received concerning the HSC Code, 
    the Coast Guard received one comment concerning the proposed 
    requirements for the location of passenger and crew accommodation 
    spaces in subchapters T and K (Secs. 177.700, 177.800 and 116.700, 
    116.800 respectively). The comment noted that the relationship between 
    the deck and deepest load line is acceptable, but no further 
    ``regulation like'' policy should be applied without opportunity for 
    comment. This IFR adopts the regulations proposed in the SNPRM 
    concerning the location of accommodation spaces without change. For 
    subchapter T and K vessels, the requirement for crew and passenger 
    accommodation space location follow the breakpoints for application in 
    Table 114.100(f), with the exception that vessels more than 19.8 meters 
    (65 feet) in length with overnight accommodations for more than 49 
    passengers must comply with subchapter H requirements. Subchapter K' 
    vessels (vessels carrying more than 600 passengers, or with overnight 
    accommodations for more than 150 passengers, or 200 feet or greater in 
    length) must also comply with subchapter H requirements for crew and 
    passenger accommodation space location.
    
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    (b) Comments on Particular Provisions of the SNPRM
    
    Parts 114 and 175 General Provisions
        Sections 114.110 and 175.110 General applicability. Three comments 
    stated that the passenger breakpoint between subchapter K and K' should 
    be raised from 600 to 1000 passengers because the adoption of 
    subchapter H standards for construction, lifesaving, and fire fighting 
    is overly burdensome. One comment stated, ``Provisions of subchapter H 
    are written to govern large passenger ships carrying overnight 
    passengers and are not reasonable for vessels that do not carry 
    overnight passengers.'' The Coast Guard disagrees. The 600 passenger 
    breakpoint was based on comments on the NPRM and existing subdivision 
    breakpoints. The Coast Guard believes that the application of 
    subchapter H for construction, lifesaving, and fire fighting standards 
    is appropriate for the risks associated with high capacity passenger 
    vessels, including vessels of less than 100 gross tons. Additionally, 
    the guidelines contained in Navigation and Vessel Inspection Circular 
    (NVIC) No. 8-93 ``Equivalent Alternatives to 46 CFR subchapter H 
    Requirements Related to Means of Escape, Safe Refuge Areas, and Main 
    Vertical Zone Length'' provides guidance on compliance with certain 
    structural fire protection provisions of subchapter H in order to 
    reduce the burden to industry.
        Several comments stated that the use of gross tonnage as a criteria 
    for regulations should be eliminated. As gross tonnage thresholds are 
    established by statute, changes based on these comments are beyond the 
    scope of this rulemaking.
        Sections 114.400 and 175.400 Definitions of terms used in this 
    subchapter. Many definitions in these sections have been revised based 
    on comments received on other sections.
        In response to a comment which recommended that the space 
    designations in Tables 116.415 (b) and (c) should be consistent with 
    those in subchapter H, many definitions relating to the application of 
    the structural fire protection tables in Sec. 116.415 have been 
    amended. The discussion of the changes to Sec. 116.415 provides 
    additional information, including the rationale behind amendment of the 
    structural fire protection tables.
        Accommodation spaces have been divided into two categories, low 
    risk and high risk. Low risk accommodation spaces are defined as 
    accommodation spaces that contain a fire load of not more than 15 
    kilograms per square meter (3 pounds per square foot). High risk 
    accommodation spaces are defined as those with a fire load greater than 
    15 kilograms per square meter (3 pounds per square foot). Furnishings 
    in low risk accommodations spaces are limited by the definition in 
    Sec. 114.400 to fire resistant furnishings, while furnishings in high 
    risk accommodation spaces are not limited to those with fire resistant 
    construction; see the discussion of Sec. 116.427 for additional 
    information.
        Additionally, washrooms and toilet spaces have been removed from 
    the definition of accommodation space in subchapter K, and grouped into 
    the category of low risk service space (type 8). Washrooms and toilet 
    spaces typically have a very low fire load, and it is appropriate to 
    include them in a space category that would require a lesser degree of 
    structural fire protection. Toilets and washrooms are considered type 8 
    spaces in subchapter H.
        One comment on Sec. 116.415 stated that food and drink service bars 
    could be considered a ``low risk service space'' and that they should 
    be included in the definition of ``accommodation areas,'' and not be 
    subject to the structural fire protection restrictions for a 
    ``galley.'' The Coast Guard concurs, and a provision is included in the 
    definition of an accommodation space to indicate that a microwave or 
    other similar ``low heat'' cooking appliance is permitted in an 
    accommodation space. This is consistent with interpretations of SOLAS.
        A definition is added for the term ``area of refuge.'' This 
    definition recognizes that an area of refuge is intended to serve as a 
    safe area where passengers can wait, in the event of an emergency, 
    until they can disembark. This definition explicitly states that the 
    standards for protection of areas of refuge are performance oriented, 
    in that the areas of refuge need only provide a safe haven for as long 
    as they may reasonably be expected to be occupied. The maximum time 
    limit of one hour for an area of refuge is consistent with structural 
    fire protection requirements that do not require any boundaries with 
    fire endurance of over one hour. It is not the Coast Guard's intent 
    that this definition add any additional requirements to those proposed 
    in the SNPRM for an area of refuge.
        The definition of ``atrium'' is amended to clarify that atriums are 
    only permitted in accommodation spaces.
        In response to a comment that indicated that the structural fire 
    protection requirements for an ``auxiliary machinery space'' as defined 
    in subchapter H are less stringent than those proposed in the SNPRM, a 
    definition is added that is consistent with subchapter H. For 
    application of the structural fire protection tables, these areas would 
    be included in the category of ``voids, fuel tanks, and water tanks,'' 
    instead of the category ``machinery space,'' if the space contains a 
    fire load of less than 2.5 kilograms per square meter (0.5 pounds per 
    square foot).
        The definition of a ``balcony'' is amended because of changes in 
    Sec. 116.439. See the discussion on Sec. 116.439 for additional 
    information.
        The definition of a ``cargo space'' is amended to specifically 
    state that a vehicle space is included in this category for purposes of 
    application of the structural fire protection tables.
        The definition of a ``fire control boundary'' is amended by adding 
    ``C'-class'' to the definition. See the discussion on Sec. 116.415 for 
    additional information.
        The definition of ``fire load'' is amended to delete reference to 
    ``wood equivalent weight'' to make the definition consistent with Coast 
    Guard policy contained the revision to NVIC No. 6-80.
        The definition of ``hazardous condition'' is added to Secs. 114.400 
    and 175.400 as a result of the revision to the casualty reporting 
    requirements contained in Secs. 122.202 and 185.202, respectively. See 
    the discussion on Secs. 122.202 and 185.202 for additional information.
        Definitions of ``high risk service space'' and ``low risk service 
    space'' are amended to make these spaces consistent with type (8) and 
    (9) spaces in subchapter H, respectively. The definition of ``High risk 
    service spaces'' includes the same spaces as ``galleys, main pantries, 
    storerooms, and workshops'' as found in subchapter H; and the 
    definition of ``low risk service spaces'' includes the same spaces as 
    ``washrooms, toilet spaces, and isolated pantries'' in subchapter H. 
    Small or large pantries and storerooms may be included in either 
    category depending on fire load.
        One comment suggested that the temperature cutoff for a galley 
    should be increased from 121 deg. C (250 deg. F) to 232 deg. C 
    (450 deg. F). The Coast Guard does not agree. Many cooking oils have a 
    flash point below 232 deg. C (450 deg. F), and therefore require the 
    level of fire protection associated with a galley.
        Several comments stated that the definition of ``major conversion'' 
    should be changed because it was too restrictive and not consistent 
    with the definition used in 46 CFR 28.50 for commercial fishing 
    vessels. In addition, the comments believed that paragraph (1) of 
    
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    the definition would be subject to inconsistent interpretation by the 
    Coast Guard, and result in the upgrading of an existing vessel to more 
    stringent standards even for slight changes to the vessel's structure. 
    Two comments suggested that a percentage (5-10%) be assigned to the 
    changes in length, breadth, and height for determining when a change is 
    a major conversion. One comment stated that the changing of gross 
    tonnage should not be used as a measure of determining a major 
    conversion because of the way it can be manipulated in the tonnage 
    rules. The Coast Guard partially agrees. The definition of ``major 
    conversion'' for commercial fishing vessels was derived from the 
    definition contained in 46 United States Code (U.S.C.) 2101, and 
    modified to reflect the unique nature of commercial fishing vessels. In 
    order to reduce the confusion associated with creating new definitions 
    the Coast Guard decided to adopt the more flexible definition contained 
    in 46 USC 2101 as written. This revision allows for minor changes to 
    the structure and carrying capacity of a vessel. The Coast Guard 
    believes that since every vessel is different, the determination of 
    what is a major conversion should be made on a case-by-case basis, by 
    the Commandant, taking changes to the dimensions and effects on 
    stability into consideration rather than assigning an arbitrary 
    percentage.
        The definition of ``means of escape'' is amended by replacing the 
    term ``passageways'' with ``corridors'' to make it consistent with 
    subchapter H.
        The definition of ``passenger'' is updated to reflect the changes 
    made in the Passenger Vessel Safety Act of 1993, and the definition of 
    ``passenger for hire'' was added.
        The definition of a ``stairtower'' is amended to clarify that all 
    stairways in a stairtower must be contained in a common enclosure.
        A definition of ``safety areas'' is added that is consistent with 
    subchapter H.
        Sections 114.560 and 175.560 Appeals. Several comments stated that 
    these sections should be revised to require the Coast Guard to respond 
    to appeals within 30 days of receipt. The comments believed that since 
    the Coast Guard imposes a 30 day response time on industry, it is only 
    reasonable that the Coast Guard respond in kind. The Coast Guard 
    disagrees. These sections reference 46 CFR 1.03, and that part is not 
    under revision at this time. However, the Coast Guard will consider 
    actions to correct the perceived lack of timely response.
        Sections 114.600 and 175.600 Incorporation by reference. One 
    comment was received from the National Fire Protection Association 
    indicating that the standards proposed for adoption by reference were 
    not the most recent edition, and suggested that the most recent edition 
    of each standard be adopted. The Coast Guard concurs, as the most 
    recent standards typically allow greater flexibility by recognizing new 
    design technology. Sections 114.600 and 175.600 have been amended to 
    adopt the most recent editions of standards where appropriate. 
    Additionally, several new standards have been added to these sections 
    due to amendments to other sections. See the discussion on other 
    sections as appropriate for the rationale behind these additions.
    1. Parts 115 and 176--Inspection and Certification
        Half of the over 90 comments received on these parts applied to 
    subchapter T vessels, and focused on the drydock interval requirements 
    in Part 176 Subpart F. Within Subpart F, comments specifically 
    addressed the reduced interval of one year for hulls of wood 
    construction over 20 years old.
        Some comments believed the 20 year age requirement was arbitrary 
    and not supported by fact or casualty statistics. Others believed that 
    age had nothing to do with the condition of a well maintained vessel, 
    regardless of the hull material. Still others claimed that if Coast 
    Guard inspectors knew what they were looking at, ill-maintained vessels 
    would be found, and all wood vessels would not have to be targeted.
        The reduced drydock interval for wood vessels over 20 years old is 
    a reflection of the casualty history cited in the Coast Guard study A 
    Study of Lifesaving Systems for Small Passenger Vessels. As noted in 
    this study, wood vessels accounted for over 90% of all casualties 
    resulting in the loss of the vessel or a loss of life. Of the wood 
    vessels included in the study, the average age was approximately 26 
    years old. Those specifically reported as flooding, foundering, or hull 
    failure casualties average 38 years old.
        These statistics notwithstanding, the Coast Guard agrees with the 
    comments that a reduced drydocking interval should not be required for 
    all wooden vessels, as the degree and extent of vessel maintenance 
    certainly figures into the structural condition of any wood vessel. 
    Since the EL TORO II casualty in December, 1993, the Coast Guard has 
    revised Navigational and Vessel Inspection Circular (NVIC) No. 1-63 
    ``Notes on Inspection and Repair of Wooden Hulls'' to provide more 
    detailed and current guidance on the inspection of wooden hulls. This 
    should enable Coast Guard OCMIs to better target the marginally 
    maintained wooden vessels within their zones, and allow them to reduce 
    the drydock inspection interval on select vessels when there is 
    sufficient cause or evidence of lack of maintenance.
        As a result of the Coast Guard's NVIC revision, the industry's 
    comments, and the changes in the lifesaving equipment requirements in 
    Table 180.200(c), the Coast Guard deleted proposed Sec. 176.600(d), 
    which would have required that wood vessels over 20 years old undergo 
    an annual drydock exam. In addition, proposed Secs. 115.600(d), and 
    176.600(e) [now (d)], have been revised to emphasize the OCMI's 
    existing discretion to decrease vessel drydock intervals as necessary 
    to monitor a vessel's structural condition.
        Forty-seven comments received focused on the wording of 
    Secs. 115.840 and 176.840. The comments believed that the OCMI was 
    being given too much authority to require additional tests and 
    inspections without reasonable cause. A few comments stated that adding 
    the word ``reasonable'' to the language of this section would satisfy 
    their concerns.
        The Coast Guard does not agree that OCMIs would abuse their 
    authority, and require additional tests and inspections without 
    reasonable cause. However, the word ``reasonable'' has been added to 
    the language of Secs. 115.840, and 176.840.
        Several other comments focused on the requirement of the owner or 
    operator to notify the OCMI whenever a vessel is drydocked or hauled 
    out above and beyond the required drydock interval. The comments stated 
    that the requirement to contact the OCMI whenever the vessel is 
    drydocked, for whatever reasons, contradicted a subsequent section with 
    a more reasonable notification requirement.
        The Coast Guard agrees with comments that proposed Secs. 115.600(e) 
    and 176.600(f) contradict Secs. 115.612 and 176.612, respectively, 
    which contain specific requirements for the owner or operator to 
    contact the OCMI whenever a vessel is drydocked or hauled out for 
    repairs affecting the safety of the vessel. Therefore the Coast Guard 
    deleted proposed Secs. 115.600(e) and 176.600(f).
        In addition to changes made as a result of comments, the Coast 
    Guard has modified the requirements for vessels operating as other than 
    inspected small passenger vessels. Under the Passenger Vessel Safety 
    Act of 1993, a vessel of less than 100 gross tons may be chartered 
    without crew as a recreational vessel and carry twelve passengers. The 
    
    [[Page 869]]
    Coast Guard has clarified the conditions under which an inspected 
    passenger vessel may operate as an uninspected vessel by revising 
    Secs. 115.114 and 176.114 to be consistent with the Passenger Vessel 
    Safety Act of 1993.
    2. Parts 116 and 177--Construction and Arrangement
        These parts generated the most public comment. Comments on both 
    parts focused on the proposed plan submittal requirements. The majority 
    of the comments addressed the structural fire protection requirements 
    in Part 116, Subpart D, which apply to vessels carrying over 150 
    passengers, and vessels with accommodations for more than 49 overnight 
    passengers. Within Subpart D, comments fell into four areas: Use of 
    polyurethane foam; fire control boundaries; ceiling and interior 
    finishes; and stairway, stairtower and ladder arrangements.
        Sections 116.202 and 177.202  Plans and information required. Over 
    70 comments objected to the requirement to submit a complete set of 
    plans to the cognizant Officer in Charge, Marine Inspection (OCMI) 
    prior to the start of construction. The comments considered this to be 
    an unreasonable interference with the private sector, and cited 
    contractual, financial or other reasons to start construction early. 
    The majority of the comments suggested that the provisions in proposed 
    paragraph (c) would adequately cover the owner's or builders's risks of 
    starting construction early and that the working regarding plan 
    submittal should be the same as that in existing 46 CFR 177.05-1. The 
    Coast Guard revised these sections to require only Outboard Profile, 
    Inboard Profile and Arrangement plans to be submitted prior to the 
    start of construction. The remainder of the plans must be submitted for 
    approval before the vessel receives a Certificate of Inspection. In 
    addition, references in subchapter K to OCMI approval of plans were 
    removed, and replaced with Commanding Officer, Marine Safety Center 
    approval. The Marine Safety Center has been responsible for the plan 
    review of vessels: 65 feet in length and greater; carrying over 150 
    passengers; or a unusual design for several years. The deletion of OCMI 
    approval clarifies the Marine Safety Center's role as the plan review 
    center for vessels constructed in accordance with subchapter K.
        The remaining comments focus on the increased number of plans 
    required to be submitted. The comments believed that the increased 
    number of plans required, from (9) to (25), would delay the Coast Guard 
    review process, and add expense to the construction of a vessel. The 
    intent of the rewording in the SNPRM was to better explain the details 
    already required on plans submitted for review. The intent was not to 
    require three times the number of plans to be submitted for review. In 
    response to the comments, the Coast Guard revised these sections, and 
    has grouped required plan details under general headings similar to 
    those in existing Sec. 177.05-1.
        Section 116.300  Structural design. Several comments expressed 
    concern that this section did not allow the use of fiberglass reinforce 
    plastic (FRP) or composite construction. Other comments suggested that 
    this section should identify a recognized design standard for FRP or 
    composite construction. The Coast Guard does not wish to prohibit the 
    use of these materials; however, there is currently no recognized 
    design standard that provides an equivalent level of safety to vessels 
    constructed in accordance with this part. Consequently, vessels 
    constructed of FRP or composite materials and subject to the provisions 
    of subchapter K are considered to be constructed of ``special 
    materials.'' These vessels will be considered and reviewed in 
    accordance with the provisions in Sec. 116.340 for alternate design 
    considerations. No changes have been made from the proposed 
    regulations.
        Section 116.400  Application. Several comments pointed out that 
    paragraph (a)(2) should read ``Vessels with overnight accommodations 
    for more than 49 passengers but not more than 150 passengers'' and that 
    paragraph (b) should read ``Vessels with overnight accommodations for 
    more than 150 passengers must comply with Sec. 72.05 of this chapter.'' 
    The Coast Guard agrees and has revised this section accordingly.
        Section 116.405  General arrangement and outfitting. One comment 
    discussed the testing of mattresses and proposed the use of California 
    Technical Bulletin 129 (CAL TB 129), ``Flammability Test Procedure for 
    Mattresses for Use in Public Buildings.'' The Coast Guard agrees that 
    materials should not be limited prescriptively, but the use of a 
    standard based on a single State's regulation is generally not 
    acceptable in a national and international industry. However, the Coast 
    Guard will pursue development of similar standards through a recognized 
    national forum. It is expected that Underwriters Laboratories (UL) or 
    American Society for Testing and Materials (ASTM) will develop similar 
    acceptable standards. For example UL 1056, ``Fire Test of Upholstered 
    Furniture,'' is similar to Cal TB 133, ``Flammability Test Procedure 
    for Seating Furniture Used in Public Occupancies.'' However, the 
    International Maritime Organization (IMO) Resolution A.688(17), ``Fire 
    Test Procedures for Ignitability of Bedding Components, `` is an 
    international maritime standard that sufficiently test the ignitability 
    of mattresses and the associated blankets using a cigarette and an open 
    flame. The IMO standard does not prohibit the use of polyurethane foam. 
    In an attempt to harmonize industry standards worldwide, the IMO 
    standard has been incorporated for the testing of mattresses on U.S. 
    vessels. The regulatory text is amended to add the alternative of 
    compliance with IMO Resolution A.688(17). Compliance with the U.S. 
    Department of Commerce (FF 4-72.16) ``Standard for Mattress 
    Flammability'' is still acceptable provided the mattress does not 
    contain polyurethane foam. The proposed complete prohibition on the use 
    of polyurethane foam is removed.
        Section 116.415  Fire control boundaries. Several comments 
    recommended that an automatic 10 percent extension of the 40 meter (131 
    foot limit) on main vertical zone (MVZ) length be incorporated into the 
    regulations because subchapter K vessels do not operate in the same 
    environment as SOLAS vessels and Coast Guard policy has permitted 
    extensions of MVZ length. The Coast Guard agrees, in part, and has 
    added a provision to the IFR which allows the Commanding Officer, 
    Marine Safety Center to extend the MVZ length to 44 meters (144 feet). 
    The maximum allowable MVZ horizontal step size has also been changed to 
    be consistant with current policy. The provisions to allow extension of 
    MVZ length, although not automatic, will help provide vessel owners 
    with the necessary design flexibility. The decision to grant an 
    extension of MVZ length is not automatic and should only be made after 
    considering the effect on the overall level of safety. Recent 
    amendments to SOLAS allow the length and width of MVZ's to be further 
    extended to a maximum of 48 meters (157 feet) provided that the total 
    area of the main vertical zone is not greater than 1,600 square meters 
    (17,200 square feet) on any deck; however, SOLAS also requires full 
    sprinkler systems for passenger spaces. The Coast Guard has also 
    published guidance applicable to passenger vessels on protected routes 
    that explicitly details requirements necessary for vessels to be 
    designed with ``long MVZs.'' This guidance is 
    
    [[Page 870]]
    published in Navigation and Vessel Inspection Circular (NVIC) NO. 8-93) 
    ``Equivalent Alternatives to 46 CFR subchapter H Requirements Related 
    to Means of Escape, Safe Refuge Areas, and Main Vertical Zone Length.'' 
    Subchapter K vessels may, through the equivalency provisions in 46 CFR 
    114.540, build to the structural fire protection provisions in 
    subchapter H, part 72.05 and, if on a protected route, the long MVZ 
    alternative in NVIC 8-93, in lieu of the provisions in 46 CFR Part 116. 
    The Coast Guard has and will continue to consider proposals for the 
    extension of MVZ length, beyond regulatory limits, if a proposal 
    provides an equivalent overall level of safety. Extensions of MVZ 
    length up to 44 meters (144 feet) will generally be made to allow the 
    ends of MVZs to coincide with watertight subdivision bulkheads or in 
    order to accommodate a large public space extending for the whole 
    length of the main vertical zone. For extensions of MVZ length beyond 
    44 meters, additional features such as a heat detection system, a smoke 
    detection system, a sprinkler system and/or additional emergency escape 
    routes, may provided the necessary compensating provisions for 
    subchapter K vessels. The type and number of compensating provisions 
    will be determined on a case-by-case basis if the vessel does not 
    comply with the published guidance.
        Several comments recommended that this section be revised to 
    incorporate the existing Coast Guard guidance published in NVIC 8-93 
    and Marine Technical and Hazardous Materials Division Policy File 
    Memorandum (MTH PFM) No. 3-89 regarding the omission of draft stops in 
    certain situations. The Coast Guard agrees and has adopted the guidance 
    into this IFR.
        Seven comments disagreed with the proposal in the SNPRM to 
    eliminate the two categories of accommodation spaces proposed in the 
    NPRM and replace them with one accommodation space category. One 
    comment requested that space designations be modified to be consistent 
    with subchapter H, and one comment requested that Tables 116.415 (b) 
    and (c) be clearly labeled ``bulkheads'' and ``decks'' respectively. In 
    response to the comments received, Sec. 116.415 is amended to include a 
    low fire load option in line with a type 5 space as defined in 
    subchapter H. Tables 116.415 (b) and (c) are also amended so that space 
    designations are more consistent between subchapters H and K. 
    Additionally, the terms ``bulkheads'' and ``decks'' have been added to 
    the tables as appropriate.
        Since the publication of the SNPRM, a new low fire load policy was 
    developed with extensive industry input and published in MTH PFM No. 1-
    94 on November 15, 1994. A copy of this policy may be obtained by 
    calling Commandant (G-MMS-4) at (202) 267-1076. MTH PFM 1-94 provides 
    the marine industry with an alternative that supplements the 
    regulations and provides the minimum structural insulation and bulkhead 
    classifications for certain vessels containing low risk passenger 
    accommodation spaces with very low fire loads of not more than 5 
    kilograms per square meter (1 pound per square foot) fire loading. This 
    policy primarily benefits builders of aluminum vessels because of the 
    need to insulate bare aluminum structure for it to be considered 
    equivalent to steel. MTH PFM 1-94 provides guidelines for the design 
    and construction of passenger vessels with extremely low fire loading, 
    fire resistant furnishings and greatly reduced quantities of structural 
    insulation. This low fire load alternative applies to subchapter K 
    vessels and the Coast Guard plans to adopt it into the final rule 
    following an evaluation period currently underway.
        The two categories of accommodation and public spaces proposed in 
    the 1989 NPRM were low risk (fire load of 15 kilograms per square meter 
    (3 pounds per square foot) or less) and high risk (fire load of 30 
    kilograms per square meter (6 pounds per square foot) or less). In an 
    attempt to simplify design and construction requirements, and to 
    maintain a uniform measure of structural fire protection on small 
    passenger vessels, these two NPRM categories were revised in the SNPRM 
    to one designation with a maximum fire load of 37.5 kilograms per 
    square meter (7.5 pounds per square foot). As discussed above, a number 
    of comments objected to this proposal and citing the need for both 
    additional alternatives in the selection of furnishings and for 
    reductions in structural insulation.
        Subchapter H includes three categories of accommodation and public 
    spaces: those with incombustible veneers and trim and fire resistant 
    furnishings (type 5), those under 46 square meters (500 square feet) 
    with combustible furnishings (type 6), and those over 46 square meters 
    (500 square feet) with combustible furnishings (type 7). As stated in 
    NVIC 6-80 ``Guide to Structural Fire Protection Aboard Merchant 
    Vessels,'' rooms containing combustible furnishings are considered to 
    have a fire load of 50 kilograms per square meter (10 pounds per square 
    foot): 37.5 kilograms per square meter (7.5 pounds per square foot) of 
    furnishings, and 12.5 kilograms per square meter (2.5 pounds per square 
    foot) of passengers' effects.
        In this IFR, to simplify the structural fire protection tables from 
    subchapter H, type 6 spaces [staterooms and public spaces of 46 square 
    meters (500 square feet) or less with combustible furnishings, and 
    isolated storerooms] are not included. In Sec. 116.415, for structural 
    fire protection purposes, accommodation spaces will be differentiated 
    only on the basis of fire load and type of furnishings. Type 6 spaces, 
    as defined in subchapter H, would be included in the category of type 7 
    spaces in subchapter K. The insulation requirements for type 5 and type 
    7 spaces were taken from the tables in subchapter H.
        Nine comments concerned the requirement for ``A-0'' bulkheads and 
    decks on aluminum vessels in areas separating low fire load spaces 
    [spaces with a fire load less than 2.5 kilograms per square meter (0.5 
    pounds per square foot)]. Under the guidance contained in NVIC 6-80, 
    bulkheads and decks separating water tanks, void spaces containing less 
    than 2.5 kilograms per square meter (0.5 pounds per square foot), and 
    ballast tanks from open deck spaces may be constructed of uninsulated 
    aluminum. The IMO High Speed Craft Code contains a similar provision. 
    As indicated in the SNPRM, it is the Coast Guard's intent to permit 
    uninsulated aluminum construction in similar areas on subchapter K 
    vessels. Therefore, Sec. 116.415 (b) & (c) have been amended to 
    indicate that C'-Class construction is permitted in boundaries 
    separating open decks, voids containing less than 2.5 kilograms per 
    square meter (0.5 pounds per square foot) fire load, water tanks, and 
    embarkation stations. C'-Class construction must be a noncombustible 
    structural division that also resists the passage of smoke between 
    adjacent spaces. The establishment of a C'-Class barrier rating is not 
    intended to preclude the use of vents for ballast tanks or voids.
        One comment noted the proposed requirement that all MVZ bulkheads 
    meet A-30 construction exceeds the requirements of subchapter H in some 
    cases, and this requirement should be modified so that it is not more 
    severe than the one in subchapter H. The Coast Guard agrees in part. 
    Accordingly, 0116.415(d) is amended to permit A-0 MVZ construction 
    where a Type 8, 12, or 13 space is on one side of the division. This 
    approach is also consistent with the MVZ philosophy contained in the 
    1992 amendments to SOLAS 74.
    
    [[Page 871]]
    
        Two comments requested that higher fire and smoke rated loads or a 
    reduction in structural fire protection requirements be permitted if a 
    vessel is fully sprinklered. The Coast Guard does not concur. Active 
    fire protection systems are generally less reliable than passive fire 
    protection measures. However, there are instances where an active fire 
    protection system is considered equivalent to passive measures provided 
    the expected reliability of the active system does not significantly 
    affect the overall level of safety. An example where it is acceptable 
    to substitute active systems for passive measures is the balcony and 
    atrium requirements contained in 0116.439 and 0116.440. However, fire 
    casualty experience has demonstrated that sprinklers are not in all 
    cases an acceptable substitute for limits on fire and smoke rated 
    loading or basic fire integrity of bulkheads and decks. No changes were 
    made to the proposed fire load or interior finish requirements when a 
    vessel is fully sprinklered.
        Three comments asked that the proposed requirement in 
    Sec. 116.415(a)(1) that the hull, structural bulkheads, columns and 
    stanchions, superstructures, and deckhouses must be composed of steel 
    or equivalent material be changed to steel or aluminum. As stated 
    above, boundaries of several low fire risk spaces are now permitted to 
    be C'-Class construction, which could be met by the use of uninsulated 
    aluminum. However, as stated in the SNPRM, since aluminum has a much 
    lower fire endurance than steel, aluminum will require insulation in 
    areas where there is a substantial fire risk. The requirement for steel 
    or equivalent is modified to reflect that where specifically permitted 
    by Tables 116.415 (b) and (c), steel or equivalent is not required, and 
    noncombustible material may be used.
        Section 116.422 Ceilings, linings, trim, interior finish and 
    decorations. There were numerous comments questioning the necessity for 
    the proposed requirement that ceiling panels be retained by continuous 
    flanges of steel or equivalent material on the exposed side of the 
    panel. This requirement would essentially rule out the use of typical 
    ``snap-in'' type construction. The Coast Guard has reconsidered the 
    need for this requirement and has deleted it from the regulations.
        One comment addressed the use of gypsum wallboard for interior 
    linings. All construction and interior linings are required to be 
    noncombustible. Gypsum wallboard is required to be approved in 
    accordance with Sec. 164.009 in 46 CFR subchapter Q, and listed in 
    Commandant Instruction M16714.3E (Coast Guard Equipment List). Any 
    finishings added to the surface must meet the requirements for finish 
    materials in Sec. 164.012 of subchapter Q. Any reference to a specific 
    building material, such as ``paper-faced gypsum'' wallboard, is not 
    necessary and has been removed from the regulations.
        One comment expressed concern over the potential loss of strength 
    of paper-faced wallboard during or after a fire. The Coast Guard 
    believes that if the wallboard is part of the fire rated wall 
    construction, this concern is already addressed since the barrier is 
    required to meet the furnace test requirements in American Society for 
    Testing and Materials (ASTM) Standard E-119 ``Standard Test Methods for 
    Fire Tests of Building Construction and Materials.'' If a lining is not 
    part of the wall for the purpose of fire rating then its fire integrity 
    is not a concern under the current regulations. Therefore, the 
    requirements in Sec. 116.422 have been amended to be consistent with 
    the existing requirements in subchapter H for noncombustible 
    construction and interior finish.
        Several comments suggested changing the flame spread/smoke 
    generated performance requirements for approved interior finishes in 
    the ASTM E-84 ``Test for Surface Burning Characteristics of Building 
    Materials'' tunnel test from 20/10 to 20/25. The Coast Guard disagrees 
    and believes that the 20/10 standard maintains an appropriate level of 
    safety. However, the Coast Guard will consider industry research that 
    provides data indicating an alternative requirement will not degrade 
    the current level of safety.
        Several comments addressed using other test methods for testing the 
    flammability of wall lining materials. The Coast Guard notes that 
    research is being conducted into the feasibility of other test methods, 
    including International Organization for Standardization (ISO) 9705 
    ``Fire Tests--Full-Scale Room Test for Surface Products.'' However, the 
    International Maritime Organization (IMO) has not yet set the 
    performance requirements for this test. The test prescribed in 
    subchapter K will not be changed; however, any similar test procedure, 
    as outlined by SOLAS, will be considered as an acceptable substitute.
        One comment suggested allowing wool carpet to be used as a wall 
    lining material because of claims that it is self extinguishing in the 
    vertical direction. Wool could theoretically be used if it met the 
    requirements for bulkhead linings or veneers including the thickness 
    limitation and the flame spread and smoke generation rating. These 
    performance requirements limit the material's contribution to fire 
    growth and fire severity after flashover. This interpretation is 
    consistent with the intentions of the performance standards and does 
    not specifically address any single material.
        Section 116.423 Furniture and furnishings. There were numerous 
    comments regarding the use of California Technical Bulletin 133 (CAL TB 
    133) and other flammability tests for upholstered furniture. The Coast 
    Guard is currently researching the acceptability of a number of 
    flammability tests for upholstered furniture. Research thus far 
    indicates that UL 1056 is an acceptable alternative wherever fire 
    resistant furnishings are required. UL 1056 is essentially option B of 
    CAL TB 133, and it is envisioned that furniture tested to UL 1056 will 
    be accepted by the state of California and vice versa, thus reducing 
    the burden on industry. Therefore, Sec. 116.423 is amended to allow the 
    acceptance of furniture meeting UL 1056 in all accommodation spaces. 
    Furniture meeting UL 1056 is also acceptable where fire resistant 
    furnishings or furnishings constructed of approved fire resistant 
    materials are required.
        Several comments objected to the prohibition of polyurethane foam 
    in furniture and furnishings. The Coast Guard agrees that this 
    restriction is not necessary and has deleted this requirement from 
    Sec. 116.405(k). It is noted that furniture meeting the performance 
    criteria in UL 1056 may contain polyurethane foam. Other uses of foams 
    will be limited by existing regulations. The requirements in 
    Sec. 116.423 for furniture and furnishings have been amended to make 
    them consistent with subchapter H requirements.
        Several comments addressed the issue of accepting either small 
    scale or large scale test procedures for National Fire Protection 
    Association (NFPA) 701 ``Methods of Fire Tests For Flame-Resistant 
    Textiles and RM Films.'' Either method is acceptable in light of work 
    done by the respective committee to make both methods consistent. 
    Section 116.423 is amended to reflect that either the small or large 
    scale tests will be acceptable.
        Section 116.425 Deck coverings. One comment asked that the Coast 
    Guard reconsider the acceptance of carpets constructed of wool blends 
    with synthetics. Subchapter H prohibits the use of carpets that are not 
    wool or equivalent in spaces where fire resistant furnishings are 
    required. As previously discussed, subchapter K is revised to 
    
    [[Page 872]]
    allow the construction of either high risk or low risk accommodation 
    spaces corresponding to type 7 and type 5 accommodation spaces in 
    subchapter H. Wool or equivalent carpet is still required in low risk 
    (type 5) accommodation spaces, and in corridors and stairways. Other 
    types of carpeting, including wool blends, may be used in high risk 
    (type 7) accommodation spaces.
        Also, to be consistent with the format of subchapter H and guidance 
    in NVIC 6-80, the section on rugs and carpets is moved to Sec. 116.423.
        Section 116.427 Fire load of accommodation spaces. Two comments 
    asked how to account for interior finish in fire load calculations. One 
    comment suggested a new method of calculating fire load that would 
    allow the use of wall and surface finishes that are considerably 
    thicker than allowed in subchapter H. The Coast Guard has great concern 
    about the contribution of combustible wall lining and surface finishing 
    materials to a fire in a particular space, and has not relaxed the 
    requirement in subchapter K for surface finishes to be approved in 
    accordance with Sec. 164.012. Research continues in this area and new 
    methods will be introduced when properly researched and validated as to 
    the level of safety obtained by the method. As proposed in the SNPRM, 
    all combustibles in a space must be included in the fire load 
    calculations, including interior finishes.
        Nine comments asked for an option to allow the design of a space 
    for a low fire load with an appropriate reduction in structural fire 
    protection. The Coast Guard agrees and has amended Sec. 116.427 to 
    indicate wherever an accommodation space is a low risk accommodation 
    space (see Sec. 114.400 for definition), fire load calculations must be 
    submitted to the Marine Safety Center. This section is also amended to 
    indicate that where a space is designated as a low risk service space, 
    the OCMI may require the submission of fire load calculations to the 
    Marine Safety Center. The reason for this change is that amendments to 
    the definition of a low risk service space permit certain pantries to 
    be considered as low risk service space if the fire load is less than 
    15 kilograms per square meter (3 pounds per square foot). When an OCMI 
    is concerned that the fire load in a pantry categorized as a low risk 
    service space is higher than 15 kilograms per square meter (3 pounds 
    per square foot), the OCMI may require the submission of fire load 
    calculations. See discussion on Sec. 116.415 for additional information 
    regarding the low fire load option.
        One comment suggested that fire load should be calculated on the 
    basis of gross deck area without excluding aisles and equipment. Since 
    the method of calculation required by this section computes fire load 
    by dividing the total weight of combustibles by the total deck area, no 
    modifications are required.
        Section 116.433 Window and airports in fire control boundaries. One 
    comment concurred with the requirements proposed in this section.
        Two comments questioned the proposed minimum height of 900 
    millimeters (3 feet) for the bottom of a window when adjacent to a 
    passageway since dinner tables are often installed adjacent to windows 
    fitted in the sideshell of the vessel. As noted in the preamble of the 
    SNPRM, the intent of this requirement is to prevent people from 
    tripping over the frame or lower support structure of a window or 
    falling through the glass. Similar land based criteria, found in the 
    NFPA Life Safety Code, requires placement of guards at least 1100 
    millimeters (42 inches) high in new construction, and 900 millimeters 
    (36 inches) high in existing construction. Furthermore, the proposed 
    requirement only applies to windows that are installed adjacent to a 
    passageway, and the minimum height requirement does not apply if a 
    storm rail is installed adjacent to the glass. The proposed requirement 
    was not changed.
        Four comments concerned the protection of windows adjacent to an 
    embarkation station, escape route, or survival craft storage area. Of 
    the four comments, three said that this requirement is not practicable, 
    and one said that the requirement should be a minimum. SOLAS requires 
    that ``special attention'' be given to windows fitted in similar areas, 
    recognizing that the failure of these windows could impede the 
    launching or embarkation of life saving appliances. The proposed 
    requirement was not changed.
        One comment said that since glazing material in windows accessible 
    to passengers and crew should not produce a hazard to passengers and 
    crew, the tempered glass required by Sec. 116.433 should be a minimum, 
    and that laminated glass should also be accepted. The Coast Guard 
    agrees, and Sec. 116.433(a) indicates that either tempered or laminated 
    glass is acceptable.
        Section 116.435 Doors. One comment questioned the need for loading 
    doors that lead over the side to be fire rated. The Coast Guard's 
    position is that a door must maintain the integrity of the barrier. The 
    rating of the barrier is determined by the fire hazards within the 
    space and the resultant barrier rating determines the rating of the 
    opening. The U.S. still continues to specify, prescriptively, 
    requirements for doors in each type of division such as is done in this 
    section and in Sec. 72.05-25 of subchapter H. The Coast Guard does not 
    intend to change these requirements at this time. Research continues on 
    determining the hazards associated with exterior doors and openings 
    that could allow smoke and flame spread up the outside of the vessel.
        One comment suggested accepting UL rated doors as an alternative to 
    the current Coast Guard requirements. The Coast Guard is currently 
    researching the acceptance of UL rated doors as an alternative for the 
    current requirements. If found satisfactory, the Coast Guard will 
    incorporate UL 10B ``Fire Tests of Door Assemblies'' by reference in 
    the final rule.
        Section 116.438 Stairtowers, stairways, ladders, and elevators. 
    Many comments were received about the proposed requirement in paragraph 
    (a) that stairways, stairtowers, ladders, elevators, and landings be 
    composed of steel, thus prohibiting the use of a aluminum. The Coast 
    Guard agrees that requiring all stairways to be composed of steel may 
    be too strict and exceeds the requirements of subchapter H. Subchapter 
    H requires that all stairways, ladders, and elevators within main 
    machinery spaces and cargo holds be made of steel; stringers, treads, 
    platforms, and landings of all stairways, except exterior stairways, be 
    of solid steel construction; and risers be of approved noncombustible 
    material. The Coast Guard requires steel because it exhibits good fire 
    endurance, especially when compared to non-insulated aluminum. Although 
    aluminum decks and bulkheads can be insulated to provide adequate fire 
    performance, it is impractical to similarly insulate stairways treads 
    and support structures. The Coast Guard strongly believes that the need 
    to ensure vessel designs provide an adequate means of vertical egress 
    is paramount. The integrity of these egress facilities is required for 
    both personnel egress and fire fighter access. The Coast Guard has 
    revised Sec. 116.438(a) to provide additional guidance and to clarify 
    the requirements for stairtower and stairway material requirements and 
    to allow the use of noncombustible materials in certain stairway 
    designs.
        One comment suggested rewording Sec. 116.438(e) so it would read as 
    a positive statement. Paragraph (e) is revised to indicate that curved 
    and spiral stairs require specific approval of the Commandant.
    
    [[Page 873]]
    
        One comment objected to the zero tolerance allowed for the tread 
    and the height of riser measurements in an individual flight of stairs. 
    The Coast Guard agrees. Section 116.438(f) is revised to allow a 4.8 
    millimeter (3/16 inch) variation in the depth of adjacent treads or in 
    the height of adjacent risers as allowed in the NFPA Life Safety Code.
        One comment requested that the requirement in proposed 
    Sec. 116.438(i) be changed to allow the inclination of stairways to 
    exceed 40 degrees for smaller boats. The Coast Guard believes stairways 
    with very high inclinations are an undesirable design for escapes 
    because they may be unusable to many passengers, including the elderly, 
    disabled, those unfamiliar with vessel construction, or those 
    disoriented by fire, smoke, or other emergency. However, this paragraph 
    was revised to give the Commanding Officer, Marine Safety Center 
    discretion to increase the allowable stairway inclination for 
    circumstances that have severe space constraints.
        A few comments suggested that the proposed requirement in 
    Sec. 116.438(l) that each main vertical zone have at least one 
    stairtower for all persons served in the zone, was too arduous for 
    smaller passenger vessels. The Coast Guard strongly believes that the 
    need for vertical egress is paramount. However, the Coast Guard 
    understands that the formal stairtower requirement may be difficult to 
    satisfy when designing smaller passenger vessels. The Coast Guard has 
    revised Sec. 116.438(l) to provide alternate stairtower arrangements 
    for smaller passenger vessels, similar to existing Coast Guard policy 
    in NVIC 8-93, while still maintaining appropriate means of escape.
        Paragraph 116.438(m)(3) is revised to include egress routes to area 
    of refuge and make the minimum tread width requirement more practical 
    by taking into account the use of excess landing areas and areas of 
    refuge to reduce the width of a stairway.
        Section 116.439 Balconies. Two comments were received on this 
    section. Each requested a 10% increase in the permissible equivalent 
    main vertical zone length over the 40 meters (131 feet) specified in 
    proposed Sec. 116.415(d)(1)(i). The Coast Guard does not agree. Current 
    shipbuilding practice in the U.S. passenger vessel industry has evolved 
    such that many balcony spaces resemble ``two deck atriums,'' where two 
    decks of approximately equal size are connected by a relatively small 
    opening between the decks. The original intent of the balcony provision 
    was to permit a short space that overlooks a larger space, similar to a 
    balcony in a movie theater, without imposing additional requirements. 
    Section 116.439(c) permits this arrangement without requiring 
    additional fire protection measures. When a multilevel space may be 
    considered a two deck atrium, additional measures are required to 
    maintain the intended level of safety as discussed below.
        Both of the above-mentioned comments also requested the 
    consideration of other equivalences such as the acceptance of a 46 
    meter (150 foot) main vertical zone for spaces with low fire loads. The 
    Coast Guard concurs, and balconies with a main vertical zone length 
    greater than allowed by Sec. 116.415(d)(1)(i) will be permitted if a 
    sprinkler system is installed. The requirement proposed in the SNPRM 
    that the actual length of the space not to exceed the length specified 
    by Sec. 116.415(d)(1)(i) is retained.
        As was noted in the SNPRM, the Coast Guard is concerned that this 
    provision could be interpreted to allow the joining of two effectively 
    separate spaces by small openings. Based on this concern, a requirement 
    has been added in Sec. 116.439(e) that where the balcony area is less 
    than 93 square meters (1000 square feet), the opening must be protected 
    in accordance with the criteria of NFPA 13 ``Standard for the 
    Installation of Sprinkler Systems.'' This standard includes 
    requirements for draft stops and closely fitted sprinklers around the 
    opening.
        Also, the proposed requirement for a smoke detection system in 
    balcony areas is withdrawn, since this requirement is in excess of 
    SOLAS and subchapter H requirements.
        These changes harmonize the balcony requirements with land based 
    criteria and current policy interpretations. These changes also 
    harmonize the balcony criteria with chapter II-2 regulation 29.1.1 of 
    SOLAS, which permits balcony openings without size restriction where 
    both spaces are clearly utilized for the same purpose (e.g., dining or 
    gaming).
        Section 116.440 Atriums. Four comments were received on this 
    section, each objecting to the proposed requirement for not more than 
    7.5 kilograms per square meter (1.5 pounds per square foot) fire load. 
    The Coast Guard concurs, and has withdrawn the proposed fire load 
    restriction for atriums on vessels with conventional size MVZs.
        This section also proposed a requirement for a smoke detection 
    system in an atrium. In vessels with no overnight accommodations, each 
    passenger in a large public space, such as an atrium, is effectively a 
    ``smoke detector,'' and can be expected to report fire or smoke via the 
    manual alarm system required by Sec. 118.400(e)(2). Therefore, the 
    proposed requirement for smoke detectors in the accommodation space 
    containing the atrium is withdrawn for vessels with no overnight 
    accommodations. Additionally, an option is added to permit the smoke 
    extraction system required by Sec. 116.440(c) to be designed in 
    accordance with the principles of NEPA 92B ``Guide for Smoke Management 
    Systems in Malls, Atria, and Large Areas.''
        One comment stated that a sprinkler system should not be required 
    if the space has a very low fire load. The Coast Guard does not concur. 
    Deck to deck integrity has long been regarded as one of the primary 
    features of the U.S. method of shipboard fire protection. Atriums are 
    typically very large public spaces with no deck to deck integrity and a 
    very large number of occupants. Additional fire protection is necessary 
    to offset the lack of deck to deck integrity and the large number of 
    passengers that may be simultaneously exposed to the effects of a fire. 
    The Coast Guard does not believe that a low fire load would 
    sufficiently offset the potential risk to occupants in the event of a 
    fire. Additionally, the NFPA Life Safety Code requires that the entire 
    building containing an atrium be protected throughout by an automatic 
    sprinkler system. The NFPA Life Safety Code is applicable to land based 
    occupied structures, which typically constitute a lesser fire risk than 
    ships since occupants can egress to the street in the event of a fire. 
    No modifications were made to the regulation based on this comment.
        Paragraph (a) of Sec. 116.440 is amended to reflect current Coast 
    Guard policy on atrium construction.
        Sections 116.500 and 177.500 Means of escape. Two comments 
    considered the dead-end-passageway limit of 6 meters (20 feet) as being 
    too restrictive because it exceeds the requirements of 12 meters (40 
    feet) in subchapter H. The Coast Guard disagrees. The Building 
    Officials and Code Administrators International, Inc. (BOCA) National 
    Building Code/1993 was used as a guide to determine the maximum length 
    for dead-end corridors in this subchapter. The limit of 6 meters (20 
    feet) is actually less restrictive than the SOLAS 1992 Amendments that 
    prohibit a corridor, lobby, or part of a corridor from which there is 
    only one route of escape. The proposed limit on dead-end corridor 
    lengths is appropriate for vessels 
    
    [[Page 874]]
    regulated by subchapter K. No changes have been made to the rule 
    proposed in the SNPRM. A separate rulemaking will revise subchapter H 
    to remove the allowance for dead end corridors.
        Several comments requested the removal of the 20 meter (65 foot) 
    length limit for use of vertical ladders as a means of escape on the 
    grounds that vertical means of escape have no relationship with the 
    length of the vessel. The Coast Guard disagrees. Ladders leading to 
    scuttles are permitted as a means of escape only on vessels of not more 
    than 20 meters (65 feet) because of space constraints. Ladders are an 
    undesirable method of escape because they are unusable to many 
    passengers, including the elderly, the disabled, those unfamiliar with 
    vessel construction, or those disoriented by fire, smoke, or other 
    emergency. No changes have been made to proposed Secs. 116.500(l)(1) 
    and 177.500(k)(1).
        Proposed Sec. 116.500(g) and Sec. 177.500(f) are revised to lower 
    the minimum clear opening of a door or passageway for crew use only to 
    700 millimeters (28 inches) to be consistent with Sec. 116.438(m).
        A comment asked for clarification of the 3.7 meters (12 feet) 
    maximum dimension requirement in proposed Sec. 116.500(q). The 
    possibility of a design with long narrow compartments and only one 
    means of escape could create a situation during an emergency, such as a 
    fire, where obstruction could cause passengers to travel in the wrong 
    direction in search of an exit. No changes have been made to this 
    paragraph.
        Section 116.520 Emergency evacuation plan. Nine comments were 
    received on this section: Two stated that refuge areas should not be 
    required on subchapter K vessels, and two stated that this paragraph 
    would require two or more main vertical zones (MVZs) on a subchapter K 
    vessel.
        The intent of this section is not to require more than one main 
    vertical zone on subchapter K vessels. The requirements in 
    Secs. 116.520 (a) and (b) to identify possible casualties and 
    evacuation procedures in each main vertical zones does not require 
    vessels be constructed with multiple MVZs.
        One comment asked that all specific requirements for refuge on 
    vessels carrying 1,000 or less passengers be deleted. The Coast Guard 
    disagrees. The Coast Guard is concerned with what would happen to the 
    passengers if there were no safe refuge area in the event of a fire or 
    other casualty. A vessel design that leaves little or no room for 
    passengers to escape from a fire in an accommodation space to outside 
    portions of the deck or other safe spaces is not prudent.
        Safe areas of assembly for all passengers in the event of a fire 
    are specifically addressed in subchapter H with stairtowers and in NVIC 
    8-93 with qualified refuge areas. As stated in the preamble to the 
    SNPRM, Sec. 116.520 does not specify specific standards for an area of 
    refuge. Section 116.520 of subchapter K provides that an area of refuge 
    required as part of the emergency evacuation plan must be approved 
    during plan review. The intent of Sec. 116.520 is performance based, to 
    have vessel owners and designers identify possible casualties and 
    design protection measures for refuge areas as appropriate. The 
    emergency evacuation plan would identify areas of refuge for all 
    passengers in the event of a fire in, or flooding of, any accommodation 
    space, and the procedures for abandoning ship. For some vessels the 
    emergency evacuation plan would be relatively short. For other vessels 
    a substantial document may be required.
        All but one comment said that the proposed requirement for 0.5 
    square meters (5 square feet) of deck area per passenger in refuge 
    areas was excessive. Comments suggested the following limits (in square 
    feet): 2.5 (twice); 2.7 (twice); 3; and 3.5. The Coast Guard concurs 
    that 0.5 square meters (5 square feet) per person may be excessive on 
    the smaller vessels typically subject to these regulations. This 
    section is amended to require a minimum of 300 square millimeters (3 
    square feet) per person in refuge areas, which is consistent with the 
    NFPA Life Safety Code's requirement for a minimum of 300 square 
    millimeters (3 square feet) per person in ``waiting'' areas. The 
    proposed requirement in the SNPRM that the deck area criteria apply 
    only to ``public spaces'' is deleted. The deck area criteria applies to 
    all refuge areas, independent of location.
        Sections 116.600 and 177.600 Ventilation of enclosed and partially 
    enclosed spaces. Several comments suggested removing redundant or 
    unnecessary ventilation system requirements in proposed Secs. 116.600 
    (b) and (e). The Coast Guard agrees and has amended the regulatory text 
    for both Secs. 116.600 and 177.600.
        One comment on proposed Sec. 116.600(f) stated that exhaust ducts 
    fitted over cooking surfaces in snack bars should be exempted from this 
    requirement. The Coast Guard concurs. A land based standard NFPA 96 
    ``Standard for Ventilation Control and Fire Protection of Commercial 
    Cooking Operations,'' specifically prohibits the installation of a fire 
    damper in exhaust ductwork. Therefore, the requirements in 
    Secs. 116.600(f) and 177.600(f) have been modified to require that an 
    exhaust duct over a cooking appliance must be constructed of steel with 
    a minimum thickness of 11 U.S. Standard Gauge. This requirement is 
    intended to ensure the integrity of any rated bulkheads penetrated by 
    the duct. This modification makes this requirement consistent with 
    SOLAS regulation II-2/23.1.8 that requires exhaust ducts from galley 
    ranges to be constructed and insulated to A-60 Class construction.
        Two comments on this section disagreed with the prohibition in 
    proposed Sec. 116.600(g) of the SNPRM against the installation of 
    wiring, piping, or other materials inside of ductwork. The Coast Guard 
    agrees, in part. This requirement was added to the SNPRM in response to 
    a comment on the NPRM that concerned combustibles installed in 
    ductwork. The requirements in Sec. 116.600(g) and Sec. 177.600(g) have 
    been modified to indicate that metal piping and electrical wiring 
    installed in a metal protective enclosure (conduit) may be installed 
    within ventilation ductwork if it does not interfere with the operation 
    of fire dampers. The prohibition is retained for exhaust ducts fitted 
    over a frying vat or grill.
        Sections 116.710 and 177.710 Overnight accommodations. One comment 
    concerned the wording of the regulatory text in Sec. 116.710(b) and 
    indicated that the proposed wording was subject to misinterpretation of 
    the ``12 hour rule.'' It was noted that frequently a single crew may 
    actually be on board longer than 12 hours. The requirement for 
    overnight crew accommodations applies to situations where an alternate 
    operating crew is on board, and the vessel will be underway more than 
    12 hours. The Coast Guard agrees with the recommended clarification, 
    and believes that paragraph (a) can stand alone, and paragraph (b) only 
    confused the requirement. Paragraph (b) of Sec. 116.710 and 
    Sec. 177.710 has been deleted accordingly.
        Sections 116.800 and 177.800 General requirements. One comment to 
    Sec. 116.800(d)(1) expressed concern that the wording could be 
    interpreted to prohibit lamps and other non-threatening electrical 
    equipment. The Coast Guard agrees. The Coast Guard does not intend to 
    prohibit non-threatening electrical appliances or amenities for the 
    comfort of the passengers in accommodation spaces. The words 
    ``electrical equipment'' in Secs. 116.800(d) and 177.800(d) have been 
    replaced with the words ``electrical generation equipment or 
    transformers.''
    
    [[Page 875]]
    
        Sections 116.820 and 177.820 Seating. A comment was received 
    suggesting that, if necessary, the owner should have the option of 
    using portable seating to meet the fixed seating criteria of 
    Sec. 116.820. The Coast Guard disagrees. Seating is used as one way to 
    determine the number of passengers permitted in accordance with 
    Sec. 115.113(b)(3) and Sec. 176.113(b)(3) as appropriate. Portable 
    seating is not precluded by the regulations. However, 
    Sec. 115.113(b)(3) and Sec. 176.113(b)(3) provide three criterion for 
    determining passenger capacity based on rail area, deck area, or fixed 
    seating. The intent of these regulations is to determine the potential 
    passenger capacity for stability purposes. Portable seating can be 
    removed permitting a greater number of passengers in a space than may 
    be considered in stability calculations. If seating is used to 
    determine passenger capacity it should be permanent and remain in place 
    during operation. No changes have been made to the rule proposed in the 
    SNPRM.
        Sections 116.960 and 177.960 Guards for exposed hazards. One 
    comment stated that guards should be installed on all rental houseboat 
    propellers in order to prevent injuries from propeller strikes. Under 
    the provisions of the Passenger Vessel Safety Act (PVSA) of 1993 (Title 
    V of Pub. L. 103-206), certain houseboat-type vessels may come under 
    the inspection requirements of subchapter T. The Coast Guard conducted 
    a survey of vessels applying for inspection under the PVSA and found 
    that rental houseboat operators are choosing to reduce the number of 
    passengers carried rather than be subject to inspection. In addition, 
    the Coast Guard has no record of fatal casualties on vessels operated 
    by licensed masters operating under the authority of their license. No 
    changes have been made to the rule proposed in the SNPRM. However, in a 
    notice published May 11, 1995 (60 FR 25191), the Coast Guard solicited 
    comments from all segments of the marine community and other interested 
    persons on various aspects of propeller accident avoidance. Based on 
    the public's response to that notice during the 60 day comment period, 
    the notice was reopened and the comment period extended to November 7, 
    1995 (60 FR 40545). Requirements for propeller guards may be addressed 
    in a separate rulemaking at some point in the future.
        Another comment stated that the Coast Guard has ignored two common 
    areas of personal injury: First, the comment noted that the Coast 
    Guard, unlike the Occupational Safety and Health Administration (OSHA), 
    does not require nonslip surfaces on stairways. Second, it suggested 
    that open deck hatches should be included as an example of an exposed 
    hazard under Secs. 116.960 and 177.960 and require a guard. The Coast 
    Guard understands the comments concerning personal injury. However, it 
    believes that further study is needed in the areas of nonslip surfaces 
    and open hatch protection before requirements are promulgated. The 
    Coast Guard solicits input on the need to incorporate existing 
    standards, or develop performance based standards for nonslip surfaces 
    and open hatch protection aboard vessels.
        Sections 116.1010 and 177.1010 Safety glazing materials. One 
    comment stated that glazing materials used on windows accessible to 
    passengers and crew should not break on contact and should not break 
    into shards. The Coast Guard agrees that all windows to which 
    passengers and crew have access should be of appropriate material to 
    prevent injury due to breakage. No significant changes have been made 
    to the requirement proposed in the SNPRM.
        Section 116.1160 Watertight integrity. One comment noted that 
    coamings should be eliminated on protected routes to meet the 
    affirmative requirements of the Americans with Disabilities Act (ADA). 
    The Coast Guard notes that the application of the ADA to the passenger 
    vessel industry is still under study by the John A. Volpe National 
    Transportation Systems Center. It is not possible to fully assess the 
    need for reduced coamings or other measures until the study is 
    complete. It should be noted coamings are not required on flush deck 
    vessels on protected routes; however, coamings are required for a 
    cockpit or well. The coaming requirement is unchanged, but may be 
    revised at a later date.
    3. Parts 117 and 180--Lifesaving Equipment and Arrangements
        The comments on these parts, which apply to both subchapter K and 
    subchapter T respectively, focused on the proposed requirement to 
    upgrade primary lifesaving equipment, including a requirement for 
    vessels on certain routes to install inflatable primary lifesaving 
    devices. While the comments generally supported the Coast Guard's 
    consideration of vessel route and water temperature in establishing 
    lifesaving equipment requirements, there was concern with both the 
    initial and the required annual inspection costs of inflatable devices. 
    Also, the comments noted that the casualty data, especially in warm 
    water, did not support such a costly upgrade. Citing the Coast Guard's 
    own lifesaving study, and even adding in the fatalities of the recent 
    EL TORO II casualty, the comments correctly stated that less than one 
    life per year was lost due to hypothermia on inspected small passenger 
    vessels over the past twenty years.
        The Coast Guard appreciates the high cost of upgrading this 
    equipment, but considers the present level of primary lifesaving 
    equipment to be inadequate, particularly for wood vessels in cold water 
    ( 15 degrees Celsius). Wooden vessels make up 24% of the 
    inspected small passenger vessel fleet yet account for over 90% of the 
    casualties involving a loss of life or the loss of the vessel. Over 40% 
    of these casualties involved hull failures on wooden vessels not 
    required to be subdivided by watertight bulkheads. Because of the 
    disproportionate number of casualties involving wooden vessels without 
    watertight bulkheads, the Coast Guard has established a construction 
    equivalency for small wooden vessels operating in cold water. Wooden 
    vessels not more than 65 feet, and carrying not more than 49 passengers 
    built after March 11, 2001, must meet the subdivision requirements 
    contained in part 179 of subchapter T. Wooden vessels not more than 65 
    feet, and carrying not more than 49 passengers built prior to March 11, 
    1996, operating in cold water must either meet a modified subdivision 
    standard using existing bulkheads or carry increased survival craft 
    after March 11, 2001. Wooden vessels not more than 65 feet, and 
    carrying not more than 49 passengers built between March 11, 1996, and 
    March 11, 2001, have the option of meeting the modified subdivision 
    standard or carrying increased survival craft upon certification of the 
    vessel. The Coast Guard developed the optional modified subdivision 
    standard for existing vessels to reduce the cost of compliance to the 
    small vessel owner/operator. The Coast Guard believes that most 
    existing vessels have bulkheads that can be made watertight in 
    machinery and steering gear spaces. During the development of the 
    construction equivalency, the Coast Guard contacted small passenger 
    vessel organizations for their input and comments. The individuals 
    contacted believed that providing options for the owners and operators 
    of existing wooden vessels was better than just increasing survival 
    craft requirements across the board. The Coast Guard solicits comments 
    on the construction equivalency for wooden vessels.
        Overall, the Coast Guard believes the upgrading of primary 
    lifesaving 
    
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    equipment is considered necessary to address the effects of hypothermia 
    and exposure not envisioned by the original regulations; however, the 
    Coast Guard reexamined the extent to which survival craft requirements 
    should be increased from existing standards.
        Based upon a review of comments and sinking casualties over the 
    past twenty years, the survival craft requirements of parts 117 and 180 
    have been reduced in most cases from those proposed in the SNPRM. The 
    Coast Guard considered other requirements within this rule, such as 
    EPIRBs, fixed firefighting and detection systems, bilge alarms, and 
    optional or required subdivision standards. All of these features make 
    up an entire vessel safety system designed to reduce the risk of a 
    vessel loss and shorten emergency response time. In addition, based on 
    reconsideration of the overload capacity of an inflatable buoyant 
    apparatus (IBA), fewer IBA's are needed to safely accommodate the total 
    number of persons on board certain vessels.
        The Coast Guard has also reduced the survival craft requirements 
    for vessels fitting into the K category (Over 600 passengers, or over 
    150 overnight passengers, or over 200 feet in length). The requirements 
    proposed in the SNPRM for these vessels to comply with the lifesaving 
    equipment regulations contained in part 75 of subchapter H has been 
    removed. The Coast Guard believes that the requirements contained in 
    part 117 of subchapter K properly focus survival craft requirements to 
    high capacity small passenger vessels.
        Several comments stated that the one mile survival craft exemption 
    should be increased up to five miles. The Coast Guard partially agrees 
    and has provided reduced survival craft requirements for vessels 
    operating within three miles of the coast that meet either subdivision 
    or EPIRB requirements. The one mile exemption still exists with 
    permission from the OCMI for vessels operating on the Great Lakes. The 
    one mile exemption also applies to vessels operating on lakes, bays, 
    and sounds, and rivers routes. The OCMI may also allow further 
    reductions in survival craft to vessels operating on set schedules with 
    strict communications requirements.
        Overall, the Coast Guard believes these revisions better match the 
    requirements for primary lifesaving equipment to casualty data and the 
    perceived increased risk due to the scope of a vessel's operation and 
    number of passengers carried. In order to simplify interpretation, the 
    format of tables 117.200(c) and 180.200(c) is changed to align survival 
    craft requirements with routes currently specified on a vessel's 
    Certificates of Inspection.
        In addition to liferaft requirements, several comments addressed 
    other sections within parts 117 and 180. These included:
        Sections 117.68 and 180.68 Distress flares and smoke signals. Three 
    comments stated the proposed requirement for a Coast Guard approved 
    waterproof container for distress signals was too restrictive, and that 
    pyrotechnics manufacturers provide a variety of waterproof containers 
    for their products.
        The Coast Guard agrees and has removed the requirement that the 
    container be Coast Guard approved; however, the proposed container 
    marking requirements are retained in new Secs. 122.614 and 185.614.
        Sections 117.71 and 180.71 Life jackets. The comments to these 
    sections expressed concern that the use of cork and balsa wood 
    lifejackets would be discontinued without a phase out period. Their 
    concern focused on the economic impact to vessels that still carry this 
    type of lifejacket.
        The Coast Guard agrees and has placed a three-year-phase-out period 
    in new paragraph (d) of Secs. 117.71 and 180.71. The Coast Guard will 
    encourage owners to retire a certain percentage of lifejackets annually 
    in order to meet the three-year deadline and reduce economic impact.
        Sections 117.175 and 180.175 Survival craft equipment. One comment 
    stated that the liferaft equipment pack designators ``limited service'' 
    and ``ocean service'' should be deleted because they are outdated and 
    have been superseded by SOLAS compatible standards found in 46 CFR 
    160.151.
        The Coast Guard agrees and has removed references to Sec. 160.051 
    from this rulemaking in favor of the updated approval found in 
    Sec. 160.151.
    4. Parts 118 and 181--Fire Protection Equipment
        The comments on these parts, which apply to both subchapter K and 
    subchapter T respectively, focused on automatic main engine shutdowns 
    associated with certain fixed fire extinguishing systems.
        Over 25 comments expressed concern that the operator would not be 
    in complete control of the vessel in an emergency; especially if a 
    vessel was operating in a high traffic seaway. Even those in favor of 
    fixed fire extinguishing systems indicated they would rather have a 
    fire alarm or indicator at the operating station get their attention 
    first, and allow them to assess their operational situation before the 
    system is actuated. Many had little faith in automatic devices that 
    could render the vessel helpless in the case of malfunction.
        The Coast Guard believes that clarification of the fixed fire 
    extinguishing system requirements is needed. Above all, the operator of 
    a vessel required to install a fixed fire extinguishing system has 
    alternatives when choosing a system. If an operator desires to be 
    alerted to a potential fire prior to a fixed system discharge, a 
    manually activated fixed fire extinguishing system with a fire 
    detection system is the most likely choice. If, on the other hand, an 
    operator prefers to have a fully automatic fixed fire extinguishing 
    system, that is also acceptable. Regardless of the system type, the 
    automatic shutdown of propulsion machinery and mechanical ventilation 
    serving the protected space is required when the system is activated to 
    prevent the depletion of the extinguishing agent and to stop the flow 
    of fuel or lubricating oil that is a likely source of the fire.
        The automatic engine and ventilation shutdown requirements for 
    fixed fire extinguishing system installations in machinery spaces are 
    not new and are existing requirements for inspected vessels over 100 
    gross tons. Further, existing fixed fire extinguishing systems aboard 
    vessels have an automatic shutdown feature unless the OCMI granted an 
    exemption for vessels operating in white water or hazardous bar 
    locations.
        Eleven comments stated that fixed fire extinguishing systems should 
    not be required on diesel-propelled vessels. Based upon these comments 
    the Coast Guard conducted an extensive review of fires reported on 
    inspected small passenger vessels over the last 12 years. The review 
    found that 67% of the 157 fires reported started in the engineroom. Of 
    the 105 engineroom fires, 98% of the fires occurred on diesel-powered 
    vessels. Based on this review, no change is made to the rule proposed 
    in the SNPRM.
        The Coast Guard noted that, under certain circumstances, the 
    installation of a portable carbon dioxide fire extinguisher as a fixed 
    extinguisher, as allowed by existing Sec. 181.20-5(b), was effective in 
    combating engineroom fires. Thus, the Coast Guard has reconsidered the 
    rule proposed in the SNPRM, and will allow the installation of a 
    portable carbon dioxide fire extinguisher as a substitute for a fixed 
    system where the amount of carbon dioxide required in a fixed system 
    can be supplied by a 
    
    [[Page 877]]
    portable or semi-portable extinguisher. The Coast Guard believes that 
    smaller vessels and vessels with small compartments requiring fixed 
    fire protection will benefit most from reinstating this option.
        Additonal comments to Parts 118 and 181 identified other areas 
    besides engine shutdowns and the need for fixed fire extinguishing 
    systems that required a response from the Coast Guard. These include:
        Section 118.300 Fire pumps. Two comments stated that pitot tube 
    pressure readings should be taken from a fire hose combination nozzle 
    in the solid stream position. The Coast Guard disagrees. Combination 
    nozzles should not be used when determining pitot tube pressure because 
    turbulence within the nozzle will result in an inaccurate reading. 
    Smooth bore nozzles are best suited for determining pitot tube 
    pressure.
        Sections 118.300 and 181.300 Fire pumps. Several comments objected 
    to the proposed requirement that the fire pump be capable of remote 
    operation from the bridge. The comments stated that eye-to-eye contact 
    between the nozzle operator and the master was required for safety 
    reasons. The Coast Guard disagrees. Having the ability to start the 
    fire pump remotely gives the master of the vessel more options with the 
    use of his or her crew during an emergency. Proper hose handling and 
    communication between the crew on scene and the bridge will 
    considerably reduce any danger associated with remotely starting the 
    pump.
        One comment stated that having the fire pump driven off a 
    propulsion engine is fine until the fixed fire extinguishing system is 
    activated and shuts down the engine. The comment went on to state that 
    a propulsion engine that drives a fire pump should be required to draw 
    its air from outside the space protected, or have a second power source 
    or pump provided. The Coast Guard agrees with the intent of the 
    comment; however, as stated previously, the owner or master has options 
    when selecting a fixed fire extinguishing system. Over 60% of the small 
    passenger vessel fleet is made up of vessels that do not require a fire 
    pump because of their small size and passenger capacity. For this type 
    of vessel, an automatically activated system will tend to be installed 
    as the primary method for extinguishing a machinery space fire. On the 
    other hand, larger vessels with larger machinery spaces tend to rely 
    upon the fixed fire extinguishing system as a last chance to save the 
    vessel once portable extinguishers and fire main resources have failed. 
    The Coast Guard believes that the concerns expressed in the comment are 
    valid, and that owners and operators of vessels required to have fixed 
    fire extinguishing systems should consider these factors when selecting 
    a system.
        Sections 118.320 and 181.320 Fire hoses and nozzles. Two comments 
    stated that consideration should be given to UL approved polycarbonate 
    nozzles for marine applications. The Coast Guard disagrees. As stated 
    in the SNPRM preamble, polycarbonate nozzles have not been shown to 
    have the same corrosion resistance and fire safety properties as brass 
    when used in a marine environment. Further, these nozzles are not 
    tested to marine environment standards. The Coast Guard is considering 
    adopting ASTM Standard F1456 ``Standard Specification for Fire Hose 
    Nozzles'' as an alternative to Sec. 160.027 of this chapter in order to 
    give the industry more options when choosing fire hose nozzles.
        Three comments asked if a four foot applicator is required with the 
    fire hose nozzle approved under Sec. 160.027 of this chapter. The 
    applicator is required as part of the combination nozzle's approval 
    under Sec. 160.027 of this chapter. However, the Coast Guard has 
    accepted a different style of nozzle available without an applicator as 
    equivalent to the nozzle approved under Sec. 160.027 of this chapter. 
    In order to clarify the alternatives available, Sec. 118.320 is amended 
    to include a reference to nozzles specifically approved by the 
    Commandant.
        Sections 118.400 and 181.400 Fixed fire extinguishing and detecting 
    systems when required. References to ``Halon'' and ``carbon dioxide'' 
    have been deleted from the text. This change reflects the development 
    of alternative fire extinguishing gases, new guidance from the U.S. 
    Environmental Protection Agency (EPA) Significant New Alternatives 
    Policy (SNAP) List, new guidance from the National Fire Protection 
    Association (NFPA 2001 ``Clean Agent Systems'') and the 1994 cessation 
    of production of new Halon. Guidelines for the application of 
    alternative gases are under development at the International Maritime 
    Organization (IMO). Commandant (G-MMS-4) will develop similar guidance 
    for approval of fixed gas fire extinguishing systems employing gases 
    other than Halon or carbon dioxide. Alternate gases may include 
    halocarbons or mixtures of inert gases.
        Additionally, this section is revised to indicate that other types 
    of fire extinguishing systems may be approved by the Commandant. For 
    example, guidelines for use of water mist fire extinguishing systems 
    were recently developed by the International Maritime Organization 
    (Maritime Safety Committee, 64th session, Draft Guidelines for Approval 
    of Equivalent Fire Extinguishing Systems as Referred to in SOLAS 74 for 
    Machinery Spaces and Cargo Pump Rooms). It is likely that following 
    finalization at IMO, the Commandant will accept water mist and other 
    systems for application on U.S. flag vessels.
        Two comments stated that areas with large numbers of people in them 
    should not need smoke detectors as proposed in Sec. 118.400(e) because 
    passengers act as smoke detectors.
        The Coast Guard agrees. Existing Coast Guard guidance contained in 
    MTH PFM 1-94, for vessels without overnight passenger or crew 
    accommodations, allows public spaces that are assumed to be occupied by 
    a large number of people to only be served by a manual fire alarm. This 
    exemption has been added to the IFR.
        Two commenters stated that the fixed fire extinguishing system 
    requirement for storerooms containing liquor of 80 proof or higher was 
    excessive. The Coast Guard partially agrees. The blanket requirement to 
    have all liquor storage lockers containing liquors of 80 proof or 
    higher protected by a fixed fire extinguishing system is revised to 
    include a container volume limit. The volume limit is based on the 
    National Fire Protection Association's Flammable and Combustible 
    Liquids Code (NFPA 30) which provides guidance on container and 
    portable tank storage. For flammable liquids with a flash point below 
    22.8 degrees Celsius (73 degrees Fahrenheit) and a boiling point above 
    37.8 degrees Celsius (100 degrees Fahrenheit), glass containers are 
    limited to 0.946 liters (one quart) capacity, metal containers are 
    limited to 18.9 liters (five gallon) capacity, and Department of 
    Transportation Type III non-reusable polyethylene containers are 
    limited to 9.5 liters (2.5 gallons). The Distilled Spirits Council of 
    the United States reports in its Recommended Fire Protection Practices 
    for Distilled Spirits Beverage Facilities that liquors of 80 proof have 
    a Tag Closed Cup flash point of 26.1 degrees Celsius (79 degrees 
    Fahrenheit). The Coast Guard believes that a two and one half gallon 
    limit on individual container capacity meets the intent of NFPA's 
    nationally recognized practice. This provision is added to the IFR.
        Sections 118.410 and 181.410 Fixed gas fire extinguishing systems. 
    Citing space limitations, a few comments stated the storage cylinders 
    for fixed fire 
    
    [[Page 878]]
    extinguishing systems should be able to be located within the space 
    protected.
        This installation method was already allowed in the SNPRM for 
    spaces less than 170 cubic meters (6,000 cubic feet); however, 
    automatic operation by a heat actuator is required in addition to 
    manual operation. Activation due to heat prevents the storage cylinders 
    from overheating and not functioning as designed.
        Four comments expressed confusion over the installation pressure 
    test required for Halon systems in paragraph (d)(8). Their main concern 
    was how to heat the piping between the storage cylinders and the 
    manifold stop valve to 54.4 degrees Celsius (130 degrees Fahrenheit) 
    for the test.
        The Coast Guard attempted to explain in the SNPRM that it was not 
    the intent of the proposed requirement to heat the piping. To avoid 
    further confusion, paragraph (d)(8) is revised to indicate that the 
    piping between the storage cylinders and the manifold stop valve must 
    be tested for leaks at 4,136.4 kPa (600 psi).
    5. Parts 119 and 182--Machinery Installation
        The 95 comments on these parts, applying to both subchapter K and 
    subchapter T, focused on the requirement for diesel engines of over 300 
    horsepower to be equipped with overspeed trips that would automatically 
    shut down the engines.
        The comments noted that casualty data did not support the added 
    cost of this installation. Further, the comments opposed any 
    requirement that would take engine control away from the operator, such 
    as would be the case with automatic overspeed trips. Some operators 
    were concerned that vessels transiting busy fairways with heavy vessel 
    traffic or tricky offshore inlet approaches could lose main propulsion 
    unexpectedly during critical maneuvers. Others indicated that they 
    wanted the operator to always have complete control and decision making 
    power in the event of a casualty or other circumstance. This would 
    allow a decision to run a diesel engine and get passengers to safety 
    quickly, rather than automatically shut it down and be ``dead in the 
    water.'' However, one comment stated that the overspeed trip 
    requirement should be retained because of the risk to personnel 
    associated with the destructive force of an overspeeding engine.
        The intent of this proposed requirement was to provide a speed 
    limiting device, independent of the engine's operating governor, to 
    prevent the engines from overspeeding and flying apart. The requirement 
    for overspeed trips on diesel engines was based on existing 
    classification society standards that are routinely applied to all 
    other Coast Guard regulated vessels except passenger vessels less than 
    100 gross tons.
        The Coast Guard disagrees with the reasoning that an overspeeding 
    engine can be controlled by the operator in an emergency situation; 
    however, the Coast Guard agrees that the available casualty data does 
    not support the need for these devices. Based upon the comments, the 
    Coast Guard contacted diesel engine manufacturers and found that modern 
    variable speed operating governors are designed to prevent the engine 
    from overspeeding by sensing and compensating for sudden ``no load'' 
    conditions, such as the loss of a propeller or associated shafting. The 
    manufacturers also stated that governor failures are rare due to the 
    high factors of safety built into the devices. However, the 
    manufacturers indicated that overspeed trips are standard equipment on 
    marine diesel engines in the 600 to 800 horsepower range in order to 
    protect the engines from damage that could result in an overspeed 
    condition. Therefore, based upon the lack of casualties involving 
    diesel engine overspeeding and modern governor technology, the Coast 
    Guard considers this requirement an unjustified burden on the small 
    passenger vessel industry. The proposed requirement for installation of 
    overspeed trips on diesel engines of over 300 horsepower has been 
    deleted from both subchapter K and subchapter T.
        Other comments on these sections addressed areas such as water 
    heaters, keel cooler installations, the acceptance of aluminum, 
    aluminum fuel piping, fuel tank vent installations, and ventilation of 
    spaces containing diesel machinery. These include:
        Sections 119.320 and 182.320 Water heaters. One comment stated, ``A 
    wise old man once told me that hot water does not need to be heated.'' 
    The Coast Guard agrees that the use of the word ``hot'' in conjunction 
    with water heaters is superfluous and has removed all references to 
    ``hot'' from these sections.
        Sections 119.422 and 182.422 Keel and grid cooler installations. 
    Four comments stated that isolation valves should not be required on 
    keel cooler installations that are integral to the hull and of the same 
    material and thickness as the hull. The Coast Guard agrees and has 
    revised these sections to incorporate current policy on integral keel 
    and grid cooler installations.
        Sections 119.430 and 182.430 Engine exhaust pipe installation. 
    Comments from aluminum boat builders stated that a wet exhaust pipe has 
    been allowed to be welded to an aluminum bulkhead for years, and that 
    this practice should continue to be allowed. The intent of these 
    regulations was not to discontinue the practice of welding exhaust 
    lines to aluminum bulkheads. The wording of these sections is changed 
    to allow welding to bulkheads of steel or equivalent materials.
        Sections 119.450 and 182.450 Vent pipes for fuel tanks. One comment 
    stated that fuel tank vent lines should be installed to gradient upward 
    to prevent fuel from being trapped in the line. The Coast Guard agrees 
    and has added this language to both sections.
        Sections 119.455 and 182.455 Fuel piping. Comments from aluminum 
    boat builders stated that aluminum fuel piping in machinery spaces was 
    allowed in the past, and this practice should continue. The Coast Guard 
    agrees. In comments on the SNPRM the Marine Safety Center stated that 
    their policy allows aluminum fuel piping of at least Schedule 80 wall 
    thickness in the machinery spaces of aluminum vessels. This policy is 
    incorporated into both sections.
        Sections 119.465 and 182.465 Ventilation of spaces containing 
    diesel machinery. Several comments stated that a ventilation duct 
    extending to the bilge is not needed in spaces containing diesel 
    machinery. The reasoning ranged from the relative stability of diesel 
    fuel versus gasoline to mechanical and turbo charger created air flow 
    through the space. One comment suggested removing the ventilation duct 
    requirement where forced ventilation can provide 5 air changes in one 
    minute. The Coast Guard agrees that a duct extending to the bilge level 
    in a space containing diesel machinery is unnecessary. The 
    characteristics of diesel fuel fumes that may be found in the machinery 
    space bilges do not present the same fire and explosion hazards as 
    gasoline or other fuels having a flashpoint below 43.3 degrees Celsius 
    (110 degrees Fahrenheit). The proposed requirement to have a 
    ventilation duct extend to the bilge in a space containing diesel 
    machinery has been removed from subchapters K and T.
        Sections 119.530 and 182.530 Bilge level alarms. Based upon 
    recommendations from the Coast Guard and NTSB concerning recent 
    flooding casualties of inspected small passenger vessels, including the 
    M/V DOLPHIN EXPRESS and EL TORO II, the Coast Guard has increased the 
    number and type of spaces required to have a bilge 
    
    [[Page 879]]
    high level alarm installed. A phase-in period is allowed for existing 
    vessels to meet this requirement. The Coast Guard believes that bilge 
    high level alarms are an important part of a vessel's total safety 
    system and has reduced primary lifesaving requirements on most vessels 
    because of this. Early detection of a flooding problem allows the 
    master more time to react and possibly correct or repair the problem. 
    The Coast Guard solicits comments on these additional requirements.
    6. Parts 120 and 183--Electrical Installation
        The comments received on these parts, applying to both subchapter K 
    and subchapter T vessels, focused on the proposed requirement for 
    grounding of dual voltage generators. One comment stated that Coast 
    Guard personnel ``hit the panic button'' when they see an indication of 
    a ground at the neutral bus, and that it is much easier to get approval 
    for a floating neutral system. The comment went on to state that it 
    should be up to the owner to decide which type of system to use.
        The Coast Guard does not agree with industry comments concerning 
    dual voltage systems; however, the Coast Guard does feel that this 
    requirement should be clarified. The intent of this provision is to 
    require that all dual voltage systems be of the grounded type. The 
    language of these sections is changed to clarify that the current-
    carrying neutral bus must be connected to ground. This is consistent 
    with the Coast Guard's definition of a grounded distribution system in 
    subchapter J of Title 46 CFR.
        On the same topic of grounding electrical systems, one comment 
    stated that the requirements in Secs. 120.370 and 183.370 of 
    subchapters K and T respectively, should be broken into three sections 
    to address general grounding requirements; equipment and conductor 
    grounding; and grounded distribution systems. The Coast Guard agrees 
    and has created two new sections in each subchapter (Secs. 120.372, 
    120.376, 183.372 and 183.376) to accommodate the revisions. No 
    substantial changes have been made to the content of the sections 
    proposed in the SNPRM.
        The same comment stated that the performance standard for the 
    design of an interlock for distribution panels and switchboards in 
    Secs. 120.330 and 183.330 was unattainable, and that the proposed 
    requirement was more applicable to motor controllers. The comment also 
    stated that most motor controllers are fitted with an acceptable 
    interlock to prevent the controller door from opening if the controller 
    is energized. The Coast Guard agrees and has removed the proposed 
    performance standard in Secs. 120.330(j) and 183.330(j) from the IFR.
    7. Parts 121 and 184--Miscellaneous Systems and Equipment
        The comments received on these parts, applying to subchapter K and 
    subchapter T respectively, focused on the prohibition of open flame 
    cooking equipment, carriage of nautical publications, posting of 
    emergency placards, and the expense of Coast Guard approved first aid 
    kits.
        Sections 121.202 and 184.202  Restrictions. The comments noted the 
    extensive and common use of the product SternoTM for food 
    preparation in the dinner cruise industry. They considered it perfectly 
    safe in the supervised context of food preparation, and asked that it 
    not be prohibited.
        The Coast Guard is well aware that SternoTM is used in food 
    preparation, and did not intend to prohibit its use. The Coast Guard is 
    more concerned about the storage of excessive amounts of this product, 
    due to the potential fire hazard. This section is revised to clarify 
    the intent of this requirement, and allow the continued use of 
    SternoTM for supervised food preparation and serving.
        Sections 121.420 and 184.420  Charts and nautical publications. In 
    addition, numerous comments criticized the proposed requirement for 
    carriage of nautical publications since operators are familiar with the 
    local waters in which they work daily. The Coast Guard partially 
    agrees. The Coast Guard's intent for these sections was to require on 
    board reference material for the safe navigation of the vessel. The 
    Coast Guard understands that a vessel operating on a small protected 
    body of water or on a short scheduled run will require less 
    navigational information than a vessel operating on a large sound. This 
    is why the Coast Guard used the term ``as appropriate for the intended 
    voyage.'' Based upon several comments, this section is revised to allow 
    local tide and current tables to be substituted for those published 
    specifically by the National Ocean Service. Relevant extracts from 
    publications may be used to meet the requirements of these sections; it 
    is not necessary to have a complete publication on board.
        Sections 121.506 and 184.506  Emergency broadcast placard. A few 
    comments stated this placard was unnecessary since the master, and in 
    some cases senior deckhands, are required to be licensed by the Federal 
    Communications Commission (FCC). The Coast Guard disagrees. In an 
    emergency, the stress, fear, and anxiety of the moment could, and has, 
    caused individuals to forget critical information during a broadcast. 
    The Coast Guard believes that placards serve a vital purpose as a quick 
    reference and reminder to the master and crew. However, the Coast Guard 
    removed the prescriptive language from these sections, and relocated it 
    to new Secs. 121.510 and 184.510 as recommended language. This will 
    allow the master of the vessel to develop appropriate emergency 
    broadcast instructions.
        Sections 121.710 and 184.710 First aid kits. Comments criticized 
    Coast Guard approved first aid kits as too expensive and unnecessary on 
    small passenger vessels. The Coast Guard believes that first aid kits 
    are necessary on small passenger vessels to provide satisfactory 
    treatment of small injuries and initial treatment of more severe 
    injuries requiring professional medical treatment. The proposed 
    requirement in the SNPRM did not require a Coast Guard approved first 
    aid kit. An equivalent kit is allowed as long as it contains equivalent 
    contents and instructions, and is marked ``First Aid Kit''. A minor 
    change is made to these sections to better clarify the requirements.
    8. Parts 122 and 185--Operations
        These parts, which apply to both subchapter K and subchapter T 
    vessels respectively, also generated a substantial amount of public 
    comment. The focus of the 158 comments received criticized the overly 
    prescriptive language used to regulate licensed operators and their 
    crew. The comments focused on the following sections: Navigation 
    underway; Passengers excluded from the operating station; Loading 
    doors; Crew training; Crew and passenger list and voyage plan; 
    Passenger count; Passenger safety orientation; Wearing of lifejackets; 
    Emergency instructions; Emergency instruction placard format; and 
    Abandon ship, Man overboard, and Fire drills.
        The Coast Guard agrees with the comments that much of the language 
    in these parts was overly prescriptive, and has revised the language in 
    these sections to reflect those comments. In addition, changes to the 
    casualty reporting requirements have required further revision to these 
    sections. The changes include:
        Sections 122.202 and 185.202  Notice of casualty. These sections 
    are updated to be consistent with a revision to 46 CFR Part 4, 
    published on August 3, 1994 [59 FR 39469]. As a result of the 
    
    [[Page 880]]
    update, the requirements in 33 CFR 160.216 for reporting hazardous 
    conditions have been reprinted in new Secs. 122.203 and 185.203 to 
    provide complete guidance to the owner or operator in one set of 
    regulations.
        Sections 122.304 and 185.304  Navigation underway. This section was 
    severely criticized as an effort to deliberately take away the common 
    sense and judgment of licensed operators. These proposed sections were 
    adopted from the navigation regulations for vessels of 1,600 gross tons 
    or more, operating on the navigable waters of the U.S. Additionally, it 
    responded to an NTSB recommendation following the PILGRIM BELLE 
    casualty. Although this language has been used for some time, small 
    passenger vessel operators would not necessarily be familiar with these 
    regulations. These sections are valid reference sources that outline 
    what is considered safe navigation by professional mariners. However, 
    their applicability may vary depending on the vessel size and service. 
    Therefore, these sections have been revised and condensed to a more 
    general outline of navigational considerations that are intended as a 
    quick reference for small vessel operators who have not received more 
    formal training associated with unlimited deck licenses.
        Section 122.306  Passengers excluded from the operating station. 
    The comments to this section expressed concern that the master had no 
    options to allow passengers to visit the wheelhouse. Some operations 
    consider allowing a small number of passengers in the wheelhouse a good 
    public relations tool that adds to the enjoyment of the cruise. The 
    Coast Guard agrees that the master should have discretion as to whether 
    passengers are allowed in the wheelhouse. The revised language to this 
    section provides the master of the vessel with an option to clear the 
    operating station when passengers may distract the navigating crew from 
    their responsibilities.
        Sections 122.335 and 185.335  Loading doors. This section, which 
    was incorporated into existing subchapter T in December 1992, has its 
    origin in the HERALD OF FREE ENTERPRISE ferry accident. Although 
    closure of loading doors underway is valid, the types of vessels in the 
    domestic small passenger fleet are distinctly different in both design 
    and service to the English Channel ferry that spawned this regulation. 
    This section is revised in the IFR, and the language eased to allow 
    doors other than bow visors to be open at the discretion and judgment 
    of the operator in protected and partially protected waters. The 
    requirement for logbook entries is removed based on its limited safety 
    value.
        Sections 122.420 and 185.420 Crew training. These sections were 
    criticized as too restrictive and the comments stated that 
    establishment of training schedules should be the responsibility of the 
    master of the vessel. The Coast Guard partially agrees with the 
    comments. The Coast Guard believes that training crew members to 
    respond to emergency situations is of paramount importance to vessels 
    operating with passengers on board. However, the Coast Guard recognizes 
    the reality of a part-time, high-turn over workforce. The requirement 
    to provide training to a crew member when first hired and prior to 
    working on a vessel for the first time is not changed from that 
    proposed in the SNPRM. The requirement for bimonthly follow-up training 
    is revised to require training at least quarterly. This will allow the 
    operator of the vessel to schedule training for all crew members, 
    including steward and galley staff within a three month time period.
        The Coast Guard has also added a requirement to log or otherwise 
    document required drills and crew training. Documenting drills and 
    training serves two distinct purposes. First, documenting drills allows 
    the master, or person in charge of the vessel, to maintain a record of 
    drills conducted to better focus future training needs. Second, the 
    documentation of drills and training provides the Coast Guard inspector 
    with a quick means to determine compliance with the regulations. The 
    Coast Guard believes that this new requirement will impose little 
    burden to the industry because professional operations with established 
    training programs already maintain records. The Coast Guard solicits 
    input from the industry on the value and impact of this new 
    recordkeeping requirement.
        Sections 122.502 and 185.502 Crew and passenger list and voyage 
    plan. This section is revised to ease the costly requirement for 
    passenger lists required by 46 USC 3502. The Coast Guard has reexamined 
    the language of this statute, and revised these sections by 
    interpreting coastwise trade as meaning a vessel that operates 
    overnight, or embarks or debarks passengers to another vessel or at a 
    port other than at the port where the voyage originated. This 
    interpretation of coastwise trade relieves vessels operating beyond the 
    Boundary Line from one port and returning to that same port, on the 
    same day, without stopping over at another location from the 
    requirement to maintain a list of all passengers on board. The Coast 
    Guard also eased the requirements by which the passenger list is left 
    ashore. The vessel operator now has the option of verbal or written 
    communication of the list to a shoreside berth or representative of the 
    vessel.
        The requirements for a voyage plan have been moved to Secs. 122.503 
    and 185.503 in order to retain the applicability found in the SNPRM. 
    The voyage plan will still apply to vessels making an ocean or 
    coastwise voyage and certain Great Lakes voyages. The voyage plan was 
    criticized for being too restrictive by not allowing operators to 
    improvise when searching for fish or whales. It was not the Coast 
    Guard's intention nor was it implied in the SNPRM that a voyage plan be 
    so detailed as to restrict a vessel's operation. A voyage plan need 
    only be a general area of operation while underway, and an estimated 
    time of return. The Coast Guard's position on the need for voyage plans 
    has not changed from the SNPRM.
        Sections 122.504 and 185.504 Passenger count. Although this 
    section, which in the SNPRM applied only to vessels on Lakes, Bays, and 
    Sounds, and Rivers routes, received similar comments as the passenger 
    list requirements, these counts serve a real purpose in Coast Guard 
    Search and Rescue Operations. The first thing On-Scene Coordinators do 
    is determine how many persons they are looking for or ascertaining that 
    all persons have been located at the scene of the casualty. This was 
    the case as recently as the EL TORO II casualty of December 1993. The 
    requirement has therefore been retained in the IFR, but the language 
    eased to additionally allow for verbal communication of the required 
    count to a representative of the owner or operator, rather than 
    ``deposited ashore in a well marked location'' as originally written in 
    the SNPRM. The intention is that someone associated with the vessel 
    operation, other than those aboard, have passenger count information 
    available that can be relayed to the Coast Guard when necessary.
        Section 122.506 and 185.506 Passenger safety orientation. Several 
    comments to these sections stated that an extensive pre-departure 
    announcement would invoke an uneasiness among passengers. The Coast 
    Guard believes that a pre-departure announcement is required to reduce 
    confusion and fear in passengers when an emergency situation does 
    develop. However, these sections have been revised to reduce the amount 
    of information required to be passed to the passengers. Through 
    increased crew training requirements, vessel personnel will be better 
    able to control and direct 
    
    [[Page 881]]
    passengers during an emergency. The requirement to provide a lifejacket 
    donning demonstration has been revised to allow the master to make an 
    announcement that any passengers wishing instruction on proper 
    lifejacket donning techniques can contact a crewmember for a 
    demonstration.
        The abbreviated announcement is retained as an alternative to the 
    full-length announcement. The Coast Guard believes that the abbreviated 
    announcement and safety placard are better suited to vehicle and other 
    ferry type operations where safety demonstrations are impractical and 
    passengers may be located in their vehicles away from passenger areas.
        Overall, these sections now closer resemble the existing 
    requirement in Sec. 185.25(d), which satisfies several comments stating 
    that the existing wording should be retained.
        Sections 122.508 and 185.508 Wearing of Lifejackets. The intent of 
    this section was to raise the sensitivity of the master with regard to 
    donning of lifejackets, and raise the priority of donning lifejackets 
    in certain hazardous and deteriorating operating conditions. The 
    comments received on this section were focused on paragraph (c), which 
    permitted passengers and crew to don lifejackets whenever desired. The 
    Coast Guard agrees with comments received that required lifejackets are 
    part of the vessel's emergency gear, and should not be compromised by 
    allowing passengers to don them in other than master directed 
    circumstances. The text in this section is revised to reflect the 
    discretion and judgment of the master, rather than list specific 
    instances where the Coast Guard believes lifejackets should be donned. 
    Paragraphs (b) concerning the location of passengers on the vessel, and 
    (c) concerning donning of lifejackets at will have been deleted.
        Sections 122.510 and 185.510 Emergency instructions. This section 
    is revised in the IFR. Further, the intent of the emergency 
    instructions was revisited, and the provision to create a placard and 
    post it for the information of the passengers is deleted, since 
    emergency actions are the responsibility of the licensed master and his 
    crew.
        Sections 122.512 and 185.512 Emergency instructions format. The 
    comments to these sections focused on the prescriptive detail of the 
    language to this section and the need to generalize this section. The 
    Coast Guard disagrees. It is not the Coast Guard's intent to dictate 
    the actions of the master and crew of a vessel during an emergency 
    situation. Every vessel is different and if certain parts of the 
    emergency instructions are not applicable to a certain vessel, then the 
    Coast Guard will allow the deletion of those parts. The Coast Guard 
    hopes that vessel masters and owners will take the time to develop a 
    more detailed set of emergency instructions that are vessel specific. 
    These sections have been retained and re-titled as a recommended 
    minimum checklist for the master and crew of a vessel during an 
    emergency.
        Sections 122.520 Abandon ship and man overboard drills and 
    training. The comments to this section focused on the need for random 
    weekly drills. Citing scheduling problems and the overkill of weekly 
    drills, the comments stated a relaxation of the drill requirements 
    should be considered. The Coast Guard agrees. The revision to this 
    section allows the master to schedule monthly drills in order to get 
    the most participation from the crew, including steward and galley 
    staff. The master is not restricted from conducting more drills as 
    needed. As discussed previously under crew training, the Coast Guard 
    has added a documentation requirement to required drills and training, 
    and solicits input from the industry on the value and impact of this 
    new documentation requirement.
        122.520 and 185.520 Abandon ship and man overboard drills and 
    training. Additional comments to both Secs. 122.520 and 185.520 asked 
    that the requirement to launch a davit launched liferaft every four 
    months be removed due to cost considerations. The Coast Guard partially 
    agrees. Specialized training is required for launching a liferaft with 
    a davit arrangement; however, the hands on portion of lowering an 
    inflated liferaft may be better accomplished during annual servicing. 
    Paragraph (f) of both sections is revised to require quarterly training 
    on davit launched liferafts, but the requirement to inflate a liferaft 
    when practicable is deleted.
        122.524 Fire fighting drills and training. Citing the same concerns 
    as the abandon ship and man overboard drills, the Coast Guard has 
    revised this section to allow the master to schedule monthly drills. As 
    discussed previously under crew training, the Coast Guard has added a 
    documentation requirement to required drills and training, and solicits 
    input from the industry on the value and impact of this new 
    documentation requirement.
        122.614 and 185.614 Portable watertight container for distress 
    flares and smoke signals. These sections in subchapters K and T 
    respectively, are added because the proposed requirement in 
    Secs. 117.68 and 180.68 for the Coast Guard approved container was 
    deleted.
        122.728 and 185.728 Testing and servicing of EPIRBs. Paragraph (c) 
    is added to require the documentation of the monthly EPIRB operational 
    test required by these sections. The Coast Guard solicits comments on 
    the addition of this requirement.
    9. Part 170--Stability Requirements For All Inspected Vessels
        Two comments to this part addressed the periodic lightweight survey 
    requirements contained in Sec. 170.210, which were suspended on 
    December 10, 1992 [57 FR 58406]. The comments stated that paragraph (e) 
    of Sec. 170.210 would have to be modified if the regulation is 
    reinstated. The Coast Guard agrees. After a comprehensive review of all 
    the current regulation projects, the Coast Guard decided to withdraw 
    the lightweight survey project, along with selected other projects, and 
    focus its available resources on higher priority projects. Since the 
    suspended lightweight survey requirements will not be reinstated in the 
    near future, no changes are required in this section at this time.
        One comment stated that the word ``maximum'' should be deleted from 
    paragraph (b)(2) of Sec. 170.173 because it is misleading. The Coast 
    Guard agrees and has made this change for the IFR.
        In addition to changes based upon comments, the Coast Guard has 
    made other changes to Part 170 based upon a review of the stability 
    regulations. These include:
        Section 170.170 Calculations required. The Coast Guard has adjusted 
    the angle of heel permitted for sailing vessels when determining the 
    minimum required metacentric height. Because the vessel's angle of heel 
    is limited to one-half of the freeboard of the vessel when applying the 
    criteria for metacentric height (GM) in existing Sec. 170.170, some 
    sailing vessels have had to limit the number of passengers they can 
    carry. The existing criteria were initially developed for mechanically 
    powered vessels that were of ordinary proportions and form, with flush 
    decks, and carried cargo below the main deck. The changes in the IFR 
    will allow sailing vessels to be heeled up to the deck edge, or to a 
    maximum heel of 14 degrees, whichever is less, because a sailing vessel 
    has a greater range of stability and a greater angle of downflooding 
    than the type of vessel for which the criteria were initially 
    developed.
        Section 170.265 Class 3 doors; required locations. The Coast 
    Guard's revision to Sec. 170.265(d)(2) corrects errors that occurred 
    when 46 CFR 73.35-15(d) was redesignated as 
    
    [[Page 882]]
    subchapter S. The factor of subdivision value was incorrectly stated as 
    0.05 instead of 0.5.
        Section 170.270 Door design, operation, installation, and testing. 
    The revisions to paragraph (d) specify circumstances when watertight 
    door indicators are required under Sec. 170.255(e). The change is 
    consistent with Sec. 179.330(b) in the IFR.
    10. Part 171--Special Rules Pertaining To Vessels Carrying Passengers
        Based upon the Coast Guard's review of this Part, a correction has 
    been made to proposed Sec. 171.122 regarding coaming heights. In the 
    SNPRM, the Coast Guard proposed to remove Sec. 171.124 because it 
    duplicated requirements in Sec. 179.360. Removal of Sec. 171.124 also 
    removes Table 171.124. However, Sec. 171.122 references Table 171.124 
    for coaming height requirements. Therefore, Table 171.124 is 
    redesignated as Table 171.122.
    11. Part 178--Intact Stability and Seaworthiness
        Comments on this part expressed concern over the clarity of 
    drainage calculations proposed in the SNPRM under Sec. 178.450, and 
    suggested that the proposed requirements were excessive requirements 
    for cockpit vessels. The Coast Guard agrees, and therefore to account 
    for this, the relative size of the vessel compared to size of water 
    entrapments, such as cockpits and bulwarks on the weather deck, has 
    been acknowledged through the addition of a recess and weather deck 
    ratio.
        The Coast Guard has reviewed the drainage formula, and noted a lack 
    of requirements for bulwarks outside well deck and cockpit areas. Thus, 
    bulwarks in the last two thirds of the vessel but not in way of a well 
    deck or cockpit are accounted for using the same method as that used 
    for a well deck. Bulwarks in the forward one third of the vessel may 
    not form a well with the deckhouse which could retain water. The Coast 
    Guard solicits input from the industry on the changes to Sec. 178.450 
    in subchapter T.
    12. Part 179--Subdivision, Damage Stability, and Watertight Integrity
        The comments on this part focused on the watertight coaming 
    requirements in Subpart C. While the comments supported easing these 
    requirements, particularly for vessels on protected routes, they 
    recommended complete elimination of requirements for coamings. The 
    comments claimed that coamings are the main cause of passenger ``trip 
    and falls'' and prevent modification of vessels to comply with the 
    Americans with Disabilities Act.
        The Coast Guard appreciates the concerns over passenger ``trips and 
    falls,'' but considers the danger of downflooding, particularly on 
    vessels with high passenger capacity, to be an overriding concern. 
    Therefore, a minimum watertight coaming requirement is maintained in 
    this IFR, and this section has not been changed.
        As discussed under Parts 117 and 180, as of March 11, 2001, vessels 
    constructed of wood will have to meet the subdivision standards 
    contained in this Part.
    
                       Organization of Subchapters T and K                  
    ------------------------------------------------------------------------
                                                     Subchapter   Subchapter
                     Subject area                      K part       T part  
    ------------------------------------------------------------------------
    General Provisions............................          114          175
    Inspection and Certification..................          115          176
    Construction and Arrangement..................          116          177
    Intact Stability and Seaworthiness............          N/A          178
    Subdivision, Damage Stability and Watertight                            
     Integrity....................................          N/A          179
    Lifesaving Equipment and Arrangements.........          117          180
    Fire Protection Equipment.....................          118          181
    Machinery Installation........................          119          182
    Electrical Installation.......................          120          183
    Control and Miscellaneous Systems.............          121          184
    Operations....................................          122          185
    ------------------------------------------------------------------------
    
    Metric (SI) Conversion
    
        The IFR has been revised to include metric units using the 
    International System of Units (SI) for all measures with the exception 
    of Nautical Miles (NM) and Knots. English units immediately follow the 
    metric conversions in parenthesis throughout the regulations.
    
    Solicitation for Comments
    
        As previously stated under ``COMMENTS ON PARTICULAR PROVISIONS OF 
    THE SNPRM,'' the Coast Guard is soliciting input on five requirements 
    established in this IFR. Section 180.200 now includes a construction 
    equivalency for wooden hull vessels. Sections 119.530 and 182.530 now 
    include more spaces requiring high bilge level alarms in order to 
    increase their effectiveness. Sections 122.420, 122.520, 122.524, 
    185.420, 122.520, and 122.524 now include provisions to log or 
    otherwise document required drills and training. Sections 122.728 and 
    185.728 now include a provision to log the required monthly test of the 
    Emergency Position Indicating Radio Beacon (EPIRB). Section 178.450 has 
    been revised to take cockpit size and bulwark arrangements into 
    consideration when calculating drainage areas. In addition, the Coast 
    Guard is soliciting input on one other topic discussed under Sections 
    116.960 and 177.960 ``Guards for exposed hazards.'' Persons desiring to 
    comment on any of the above sections should submit their comments to 
    the Coast Guard where indicated under ADDRESSES.
    
    Regulatory Evaluation
    
        This IFR is a significant regulatory action under section 3(f) of 
    Executive Order 12866 and has been reviewed by the Office of Management 
    and Budget under that order. It is significant under the regulatory 
    policies and procedures of the Department of Transportation (44 FR 
    11040; February 26, 1979). A draft regulatory evaluation was prepared 
    for the SNPRM based on comments to the NPRM and placed in the 
    rulemaking docket. The evaluation contained information on the 
    methodology and data sources used in determining costs and benefits, 
    details on the costs and benefits of over 70 changes, alternatives to 
    proposed changes, cost for sample small passenger vessels, and a 
    profile of the small passenger fleet and its casualty history. The 
    Coast Guard 
    
    [[Page 883]]
    received several comments criticizing the draft evaluation for 
    containing outdated costs, the risk assessment methodology and cost/
    benefit analysis.
        The SNPRM identified the three most significant monetary cost/
    benefit items of this rulemaking as:
        1. Liferafts or inflatable buoyant apparatus for certain vessels;
        2. Passenger/crew lists; and
        3. Fixed fire extinguishing systems in machinery spaces.
        As a result of the comments received on the draft evaluation and 
    the SNPRM as a whole, the Coast Guard has significantly reduced the 
    cost of this rulemaking by incorporating the following changes in the 
    IFR:
        1. Reducing the number of vessels required to carry inflatable 
    survival craft; and
        2. Revising passenger and crew list requirements.
        In addition, the Coast Guard has made other significant changes in 
    the IFR that will result in reduced costs to the small passenger vessel 
    industry. For example:
        1. Providing more options to meet structural fire protection 
    requirements:
        2. Eliminating the requirements to install overspeed trip devices 
    for main propulsion engines and generators; and
        3. Deleting the requirement to have wooden vessels more than 20 
    years old drydocked annually.
        In order to address the impact these changes have had on the cost 
    to this rulemaking, the Coast Guard has included an addendum to the 
    draft regulatory evaluation addressed in the SNPRM. The addendum 
    updates the changes in cost associated with the elimination of some of 
    the inflatable lifesaving equipment and requirements to maintain 
    passenger and crew list for certain vessels. In order to provide 
    consistency, the Coast Guard retained the methods of calculating the 
    total and Average Annual Cost (AAC) of the requirements from the draft 
    assessment. However, the information used to calculate the number of 
    vessels affected and the cost of required equipment were updated to 
    provide an accurate estimate.
        The Coast guard believes that by adopting these changes, it is 
    reducing the overall costs to the industry of this rule by 63%. The 
    draft regulatory assessment estimated that the small passenger vessel 
    industry would incur an AAC of $9.71 million as a result of the SNPRM. 
    Based upon the addendum to the draft regulatory assessment, the Coast 
    Guard estimates the small passenger vessel industry will incur a 
    direct, average annual cost of $3.59 million as a result of this IFR. 
    As stated above, the most significant cost reductions can be found in 
    the revisions to the lifesaving equipment and passenger and crew list 
    requirements.
        By significantly reducing the number of small passenger vessels 
    required to install and maintain inflatable lifesaving equipment, this 
    IFR will reduce estimated costs to the industry for this equipment by 
    61% from that proposed in the SNPRM. The draft regulatory assessment 
    calculated that under the requirements in the SNPRM, the AAC for 
    installation and maintenance of liferafts and inflatable buoyant 
    apparatus was $4.87 million. The addendum to the draft regulatory 
    assessment calculates the AAC for this equipment to be $1.90 million. 
    The reduction in cost is directly attributed to the decrease in the 
    number of vessels required to carry inflatable survival craft. For 
    example: the requirement for inflatable liferafts (the highest cost 
    inflatable survival craft) proposed in the SNPRM would have affected an 
    estimated 1,300 vessels. In contrast, the requirements in the IFR for 
    inflatable liferafts affect less than ten existing vessels.
        By significantly reducing the number of small passenger vessels 
    required to comply with the passenger and crew list requirements, this 
    IFR will reduce estimated costs to the industry for maintaining these 
    lists by 84% from the requirements proposed in the SNPRM. The draft 
    regulatory assessment calculated that the AAC for maintaining a list of 
    all passengers and crew on vessels operating on coastwise or oceans 
    routes to be $1.03 million. The addendum to the draft regulatory 
    assessment calculates the AAC for this requirement to be $0.16 million. 
    Those vessels not required to keep a passenger and crew list need only 
    maintain a count of all passengers and crew onboard. As stated in the 
    draft regulatory evaluation, the Coast Guard believes the legislatively 
    mandated requirement to maintain a passenger and crew count does not 
    impose a significant cost.
        The Coast guard believes that the overall cost reduction measures 
    contained in this IFR will not have a substantial effect on the 
    benefits calculated in the draft assessment. The Coast Guard has 
    significantly reduced the cost of this rulemaking by focusing the 
    requirements for high cost items such as inflatable lifesaving 
    equipment strictly to vessels operating in cold water offshore with a 
    large number of passengers, and vessel types involving the greatest 
    number of casualties. In doing so, the Coast Guard maintains that an 
    average of 3 lives per year will be saved because of the requirements 
    contained in this IFR. In addition, the Coast Guard believes that the 
    $0.3 million cost benefit due to the installation of fixed fire 
    extinguishing systems, and the $2.0 million cost benefit due to 
    unquantified savings in areas such as search and rescue and injuries 
    prevented are still valid in light of the changes to the requirements 
    proposed in the SNPRM.
        The Department of Transportation General Counsel's memorandum of 
    March 14, 1995, noted that $2.7 million per fatality averted is a 
    reasonable estimate of society's willingness to pay for reduced risk of 
    fatalities and injuries. Based upon this figure and the previously 
    stated cost benefits, the Coast Guard estimates this rulemaking will 
    produce an annual benefit of $10.4 million in lives and property saved, 
    and injuries prevented.
        The Coast Guard does not believe that the areas it is seeking 
    additional comments, discussed previously under ``SOLICITATION FOR 
    COMMENTS,'' will have a significant impact on the regulatory evaluation 
    and addendum. Therefore, the Coast Guard adopted the regulatory 
    evaluation with the addendum as its final regulatory evaluation. The 
    addendum to the draft regulatory assessment has been prepared and 
    placed in the rulemaking docket for inspection or copying where 
    indicated under ADDRESSES.
    
    Small Entities
    
        Under the Regulatory Flexibility Act (5 U.S.C. 601 through 612), 
    the Coast Guard must consider whether this rule is likely to have a 
    significant economic impact on a substantial number of small entities. 
    ``Small entities'' include independently owned and operated small 
    businesses that are not dominant in their field and that would 
    otherwise qualify as ``small business concerns'' under section 3 of the 
    Small Business Act (15 U.S.C. 632).
        Small passenger vessel operators comprise firms in the Standard 
    Industrial Code (SIC) categories 4482 and 4489, which are, 
    respectively, ferries and water transportation of passengers, not 
    elsewhere specified. According to 13 CFR 121, the size standard of 
    small businesses in these categories is less than 500 employees. About 
    92% of small passenger vessel operators fall into the small business 
    category. The total number of small passenger vessels affected by this 
    rulemaking is initially 5,564, many of which are owned or managed by 
    small entities. There are currently 405 vessels that carry more than 
    150 passengers and are subject to higher cost requirements such as 
    structural fire protection measures. The Coast Guard believes that 
    
    [[Page 884]]
    few small entities operate this group of vessels. The Coast Guard also 
    believes that the average annual cost of this rulemaking is skewed 
    upward because of these vessels. In order to reduce the impact of the 
    regulations on vessels owned or managed by small entities, alternatives 
    have been proposed that are intended to reduce the cost. These 
    alternatives include route restrictions (i.e., vessels choosing to 
    operate less than one mile from shore) and recognition that a vessel 
    with subdivision is less likely to sink. As stated previously under 
    ``COMMENTS ON PARTICULAR PROVISIONS OF THE SNPRM'' and ``REGULATORY 
    EVALUATION'' the Coast Guard has significantly reduced the cost of this 
    rulemaking by focusing the requirements for high cost items such as 
    inflatable lifesaving equipment strictly to high risk vessels and 
    vessel types involving the greatest number of casualties. Requirements 
    for existing vessels to be retrofitted to meet the new standards were 
    limited to those areas where the greatest benefits may be realized 
    based upon available casualty data.
        The type of vessel which the Coast Guard believes is likely to be 
    operated by a small entity and on which the regulations would have the 
    greatest cost impact, are vessels on oceans or coastwise routes that 
    are permitted to carry only a few more passengers than the maximum of 
    six that may be carried on uninspected vessels. This group of vessels 
    is primarily composed of sport fishing vessels carrying passengers on 
    chartered trips. Some of these are only operated on a part-time basis. 
    The owners of vessels operated part-time would be affected the most, 
    since such vessels make only a limited number of trips from which they 
    can recover the cost of the proposed regulations. These vessels may opt 
    to drop certification and operate as uninspected passenger vessels as 
    an alternative to compliance with this rulemaking. The number of 
    vessels in this category is estimated to be less than 170 vessels.
        This IFR will also have an impact on wood hulled vessels operated 
    on an ocean or coastwise route in cold water [areas where the average 
    mean low water temperature is below 15 degrees Celsius (59 degrees 
    Fahrenheit)]. As stated previously under ``COMMENTS ON PARTICULAR 
    PROVISIONS OF THE SNPRM,'' these vessels account for 90% of small 
    passenger vessel casualties involving the loss of life or loss of the 
    vessel. The bulk of the cost to these operations will be the purchase 
    and servicing of inflatable buoyant apparatus, or the often lower one-
    time cost of installing watertight bulkheads. Some operators of wood 
    hulled vessels may find that they have to alter the scope of their 
    vessel operation, either by carrying fewer passengers or by operating 
    on a more restricted route, in order to remain financially sound. The 
    Coast Guard estimates that the number of wooden vessels affected makes 
    up not more than 320 vessels, or less than 6% of the inspected 
    passenger vessel fleet.
        The Coast Guard estimates that about 490 small passenger vessels 
    operated by small entities, or about 9% of the small entities affected 
    by this regulation are expected to experience significant costs.
        Based on the discussion above, and previous discussions on the cost 
    reductions contained in this IFR, the Coast Guard has determined that 
    this proposed rulemaking will not have a significant economic impact on 
    a substantial number of small entities.
    
    Collection of Information
    
        This rule contains collection-of-information requirements. The 
    Coast Guard submitted the requirements contained in the SNPRM to the 
    Office of Management and Budget (OMB) for review under section 3504(h) 
    of the Paperwork Reduction Act (44 U.S.C. 3501 et seq.), and OMB 
    approved them.
        As a result of changes to the SNPRM based upon comments and a Coast 
    Guard review of recordkeeping requirements, several deletions and 
    additions have been made to the collection of information requirements. 
    The Coast Guard believes that the logbook and recordkeeping 
    requirements contained in Secs. 122.260(a)(2), 122.304(c), 122.315, 
    122.335, 185.260(a)(2), 185.315, and 185.335 of the SNPRM did not 
    contribute to the overall safety of the vessel, and therefore removed 
    them from the IFR. However, as previously discussed in ``Comments on 
    SNPRM Citing Particular Provisions,'' the Coast Guard has added 
    recordkeeping requirements to Secs. 122.420, 122.520, 122.524, 122.728, 
    185.420, 185.520, 185.524, and 185.728 in order to easily verify 
    compliance with crew training and equipment testing requirements 
    contained in the IFR. The Coast Guard believes that most professional 
    operators presently conducting crew training and drills are already 
    documenting the training in some form. Further, marginal operators will 
    be more inclined to comply with the crew training requirements if they 
    are required to provide documentation to the Coast Guard inspector 
    during annual inspections. The Coast Guard submitted a revised 
    Information Collection Budget (ICB) request to OMB for approval. The 
    new ICB requested 13,294 fewer hours than the 418,902 approved by OMB 
    for the SNPRM. The decrease in requested burden hours is the net result 
    of (1) the revisions to the crew and passenger list requirements 
    (-12,397 hours annually) and the navigation underway sections (-2,720 
    hours annually) and (2) the addition of crew training and drill log 
    requirements (1,823 hours annually) previously discussed in ``Comments 
    on SNPRM Citing Particular Provisions.'' Overall, the new ICB request 
    represents an increase of 126,904 burden hours over the 278,704 hours 
    approved by OMB prior to the publication of the SNPRM in 1994.
        This IFR contains collection of information requirements in the 
    following sections of 46 CFR: 115.105(a), 115.202, 115.204, 115.302, 
    115.306, 115.310, 115.500(a), 115.612, 115.700, 115.704, 115.710, 
    115.810(b), 115.920(c), 115.930, 116.202, 116.330, 116.340, 116.610(e), 
    118.610, 119.460(e), 120.220(d), 120.320 (d) and (e), 121.420, 121.506, 
    122.202, 122.206, 122.208, 122.220, 122.230, 122.280, 122.282, 
    122.340(c), 122.402, 122.420, 122.502, 122.503, 122.504, 122.506, 
    122.510, 122.514, 122.515, 122.516, 122.518, 122.520, 122.524, 122.602, 
    122.604, 122.606, 122.608, 122.610, 122.612, 122.702, 122.704(c), 
    122.728(c), 176.105(a), 176.202, 176.204, 176.302, 176.306, 176.310, 
    176.500(a), 176.612, 176.700, 176.704, 176.710, 176.810(b), 176.920(c), 
    176.930, 177.202, 177.330, 177.340, 178.210, 178.220, 178.230, 181.610, 
    182.460(e), 182.610(f), 183.220(d), 183.320 (d) and (e), 184.420, 
    184.506, 185.202, 185.206, 185.208, 185.220, 185.230, 185.280, 
    185.340(c), 185.402, 185.420, 185.502, 185.503, 185.504, 185.506, 
    185.510, 185.514, 185.516, 185.518, 185.520, 185.524, 185.602, 185.604, 
    185.606, 185.608, 185.610, 185.612, 185.702, 185.704(c), and 
    185.728(c).
        The corresponding control numbers are displayed in Secs. 114.900 
    and 175.900 of this IFR.
        Persons desiring to comment on any of these information collection 
    requirements should submit their comments both to the OMB and to the 
    Coast Guard where indicated under ADDRESSES.
    
    Federalism
    
        This proposed rulemaking has been analyzed in accordance with the 
    principles and criteria contained in Executive Order 12612, and it has 
    been determined that this proposed rulemaking does not have sufficient 
    federalism implications to warrant the preparation of a Federalism 
    Assessment.
    
    [[Page 885]]
    
    
    Environmental Impact
    
        The Coast Guard considered the environmental impact of this 
    proposal and concluded that, under section 2.B.2. of Commandant 
    Instruction M16475.1B, this proposal is categorically excluded from 
    further environmental documentation. A Categorical Exclusion 
    Determination statement has been prepared and has been placed in the 
    rulemaking docket.
    
    List of Subjects
    
    46 CFR Parts 114, 175
    
        Incorporated by reference, Marine safety, Passenger vessels, 
    Reporting and recordkeeping requirements.
    
    46 CFR Parts 115, 176
    
        Fire prevention, Marine safety, Passenger vessels, Reporting and 
    recordkeeping requirements.
    
    46 CFR Parts 116, 117, 119, 171, 177, 178, 179, 180, 182
    
        Marine safety, Passenger vessels.
    
    46 CFR Parts 118, 181
    
        Fire prevention, Marine safety, Passenger vessels.
    
    46 CFR Parts 120, 183
    
        Electric power, Marine safety, Passenger vessels.
    
    46 CFR Parts 121, 184
    
        Communications equipment, Marine safety, Navigation (water), 
    Passenger vessels.
    
    46 CFR Parts 122, 185
    
        Alcohol and alcoholic beverages, Drugs, Hazardous materials, Marine 
    safety, Navigation (water), Passenger vessels, Reporting and 
    recordkeeping requirements.
    
    46 CFR Part 170
    
        Marine safety, Reporting and recordkeeping requirements, Vessels.
    
    46 CFR Part 173
    
        Marine safety, Vessels.
    
        For the reasons set out in the preamble, the Coast Guard has 
    amended Title 46, Code of Federal Regulations by: adding subchapter K; 
    redesignating and adding Parts 114 through 139, reserved in subchapter 
    J, in subchapter K; amending Parts 170, 171, and 173 of subchapter S, 
    and by amending subchapter T as follows.
        1. Subchapter K is added to read as follows:
    SUBCHAPTER K--SMALL PASSENGER VESSELS CARRYING MORE THAN 150 PASSENGERS 
    OR WITH OVERNIGHT ACCOMMODATIONS FOR MORE THAN 49 PASSENGERS
    Part
    114  General provisions.
    115  Inspection and certification.
    116  Construction and arrangement.
    117  Lifesaving equipment and arrangements.
    118  Fire protection equipment.
    119  Machinery installation.
    120  Electrical installation.
    121  Control and miscellaneous systems.
    122  Operations.
    
    PART 114--GENERAL PROVISIONS
    
    Sec.
    114.100  Purpose.
    114.110  General applicability.
    114.112  Specific applicability for individual parts.
    114.120  Vessels on an international voyage.
    114.122  Load lines.
    114.400  Definitions of terms used in this subchapter.
    114.540  Equivalents.
    114.550  Special consideration.
    114.560  Appeals.
    114.600  Incorporation by reference.
    114.800  Approved equipment and material.
    114.900  OMB control numbers.
    
        Authority: 46 U.S.C. 2103, 3306, 3703; 49 U.S.C. App. 1804; 49 
    CFR 1.45, 1.46; 114.900 also issued under authority of 44 U.S.C. 
    3507.
    
    
    Sec. 114.100  Purpose.
    
        The purpose of this subchapter is to implement applicable sections 
    of Subtitle II of Title 46, United States Code, which require the 
    inspection and certification of small passenger vessels.
    
    
    Sec. 114.110  General applicability.
    
        (a) Except as provided in paragraphs (b) through (g) of this 
    section, this subchapter applies to each vessel of less than 100 gross 
    tons and less than 61 meters (200 feet) which:
        (1) Carries more than 150 passengers; or
        (2) Has overnight accommodations for more than 49 passengers.
        (b) A vessel of less than 100 gross tons that either carries not 
    more than 150 passengers, or has overnight accommodations for not more 
    than 49 passengers, and that is not more than 61 meters (200 feet) in 
    length, may comply with the provisions in subchapter T (Small Passenger 
    Vessels) of this chapter.
        (c) A vessel of less than 100 gross tons must comply with Parts 72 
    and 76 of subchapter H (Passenger Vessels) of this chapter, and with 
    the applicable requirements for marine engineering and electrical 
    systems contained in subchapter F (Marine Engineering) and subchapter J 
    (Electrical Engineering) of this chapter, if it is:
        (1) A vessel that carries more than 600 passengers;
        (2) A vessel with overnight accommodations for more than 150 
    passengers; or
        (3) A vessel of more than 61 meters (200 feet) in length that 
    carries more than six passengers.
        (d) Unless otherwise provided, an existing vessel that is not 
    required to comply with a requirement in this subchapter may comply 
    with the regulation that was applicable to the vessel on March 10, 
    1996.
        (e) A vessel required by this subchapter to meet applicable 
    sections of subchapter H shall follow the phase-in schedule for certain 
    equipment and requirements found in this subchapter.
        (f) This subchapter does not apply to:
        (1) A vessel operating exclusively on inland waters that are not 
    navigable waters of the United States;
        (2) An oceanographic research vessel;
        (3) A boat forming part of a vessel's lifesaving equipment and that 
    is not used for carrying passengers except in emergencies or during 
    emergency drills;
        (4) A vessel of a foreign country that is a party to the 
    International Convention for the Safety of Life at Sea, 1974, as 
    amended (SOLAS), to which the United States Government is currently a 
    party, and which has on board a current valid SOLAS Passenger Ship 
    Safety Certificate; or
        (5) A vessel of a foreign country, whose government has inspection 
    laws approximating those of the United States and which by its laws 
    accords similar privileges to vessels of the United States, which has 
    on board a current valid certificate of inspection, permitting the 
    carrying of passengers, issued by its government.
        (g) The relationship between this subchapter and other subchapters 
    pertaining to the inspection and certification of small passenger 
    vessels (passenger vessels under 100 GT) is provided in the table 
    below, which shows the breakpoints between subchapters T, K, and K' of 
    this chapter.
    
                                                                            
    
    [[Page 886]]
                                Table 114.110(g)                            
    ------------------------------------------------------------------------
              Subchapter T               Subchapter K      Subchapter K' \1\
    ------------------------------------------------------------------------
    150 passengers or      151-600 passengers  601    
     overnight accommodations for      or overnight        passengers or    
     49 passengers, and     accommodations      overnight        
     61 meters (200 feet).  for 50-150          accommodations   
                                       passengers, and     for 61       eq>151 passengers
                                       meters (200 feet).  or >61 meters    
                                                           (200 feet).      
    ------------------------------------------------------------------------
    \1\ Vessels in this category are small passenger vessels (passenger     
      vessels less than 100 GT) but are required to comply with Parts 72,   
      and 76 of subchapter H, Parts 114, 115, 117, 121, and 122 of          
      subchapter K, and the applicable requirements of subchapters F and J. 
    
    
    Sec. 114.112  Specific applicability for individual parts.
    
        At the beginning of certain parts of this subchapter, a more 
    specific application is given for all or particular portions of that 
    part. This application sets forth the type, size, service, or age of a 
    vessel to which certain portions of that part apply or particular dates 
    by which an existing vessel must comply with certain portions of that 
    part.
    Sec. 114.120  Vessels on an international voyage.
        A mechanically propelled vessel that carries more than 12 
    passengers on an international voyage must comply with the applicable 
    requirements of SOLAS as well as this subchapter.
    Sec. 114.122  Load lines.
        A vessel of 24 meters (79 feet) in length or more, the keel of 
    which was laid or that was at a similar stage of construction on or 
    after July 21, 1968, and that is on a voyage other than a domestic 
    voyage is subject to load line assignment, certification, and marking 
    in subchapter E (Load Lines) of this chapter.
    Sec. 114.400  Definitions of terms used in this subchapter.
        (a) Terms used in this subchapter are defined in paragraph (b) of 
    this section. The number in parenthesis after certain terms describing 
    areas on a vessel refers to the applicable column and row number where 
    that area is listed in Tables 116.415 (b) and (c) of Part 116 of this 
    subchapter.
        (b) General terms:
        Accommodation space (5 or 7 depending on fire load and furnishings) 
    means a space that does not contain any heating appliance other than a 
    microwave oven or other low heat (maximum heating element temperature 
    less than 121 deg.C (250 deg.F)) appliance used as a:
        (1) Public space;
        (2) Hall;
        (3) Dining room and messroom;
        (4) Lounge or cafe;
        (5) Public sales room;
        (6) Overnight accommodation space;
        (7) Barber shop or beauty parlor;
        (8) Office or conference room;
        (9) Medical treatment room or dispensary; or
        (10) Game or hobby room.
        Area of refuge means an area that is separated from the effects of 
    fire and flooding where passengers and crew can gather to await 
    disembarking in the event of fire of flooding. To qualify as an area of 
    refuge, the area must provide separation from the effect of fire and 
    flooding for the maximum amount of time required to complete 
    disembarking of the vessel, or one hour, whichever is less.
        Atrium, (5 or 7 depending on fire load and furnishings) means a 
    continuous deck opening connecting more than two deck levels within an 
    accommodation space that is covered at the top of the series openings 
    and is used for purposes other than an enclosed stairway, elevator 
    hoistway, escalator opening or a utility trunk for pipe, cable, or 
    ductwork.
        Auxiliary machinery space (12) means a space containing only pumps, 
    tanks, electrical machinery, ventilation or air conditioning equipment, 
    resistors, steering machinery, etc., with not more than 2.5 kilograms 
    per square meter (0.5 pounds per square foot) of combustible storage.
        Balcony (5 or 7 depending on fire load and furnishings) means a 
    deck opening connecting two deck levels within an accommodation space 
    creating two freely communicating levels within the same space.
        Beam or B means the maximum width of a vessel from:
        (1) Outside of planking to outside of planking on wooden vessels; 
    and
        (2) Outside of frame to outside of frame on all other vessels.
        Bulbous bow means a design of bow in which the forward underwater 
    frames ahead of the forward perpendicular are swelled out at the 
    forefoot into a bulbous formation.
        Bulkhead deck means the uppermost deck to which watertight 
    bulkheads and the watertight shell extend.
        Cable means single or multiple insulated conductors with an outer 
    protective jacket.
        Cargo space (11) means a:
        (1) Cargo hold;
        (2) Refrigerated cargo space;
        (3) A trunk leading to or from a space listed above; or
        (4) A vehicle space.
        Char length means the numeric value in inches assigned to a 
    material when tested in accordance with NFPA 261 by an independent 
    laboratory.
        Coast Guard District Commander or District Commander means an 
    officer of the Coast Guard designated as such by the Commandant to 
    command Coast Guard activities within a district.
        Coastwise means a route that is not more than 20 nautical miles 
    offshore on any of the following waters:
        (1) Any ocean;
        (2) The Gulf of Mexico;
        (3) The Caribbean Sea;
        (4) The Bering Sea;
        (5) The Gulf of Alaska; or
        (6) Such other similar waters as may be designated by a Coast Guard 
    District Commander.
        Cockpit vessel means vessel with an exposed recess in the weather 
    deck extending not more than one-half of the length of the vessel 
    measured over the weather deck.
        Cold water means water where the monthly mean low water temperature 
    is normally 15 degrees Celsius (59 degrees Fahrenheit or less).
        Commandant means the Commandant of the Coast Guard or an authorized 
    Headquarters staff officer designated in Sec. 1.01 of this chapter.
        Consideration means an economic benefit, inducement, right, or 
    profit including pecuniary payment accruing to an individual, person, 
    or entity, but not including a voluntary sharing of the actual expenses 
    of the voyage, by monetary contribution or donation of fuel, food, 
    beverage, or other supplies.
        Continuous B-Class ceiling means an approved structural ceiling 
    composed of B-Class panels that terminates only at an approved A-Class 
    or B-Class bulkhead.
        Control space (1) means a space containing:
        (1) An emergency source of power, excluding generators;
        (2) Navigating and radio equipment that is normally manned;
        (3) Centralized fire control or detection equipment, such as fixed 
    gas extinguishing system controls; or
        (4) Machinery controls not located within a machinery space.
        Corrision-resistant material or corrosion-resistant means made of 
    one of the following materials in a grade suitable for its intended use 
    in a marine environment:
        (1) Silver;
        (2) Copper;
        (3) Brass;
        (4) Bronze;
        (5) Aluminum alloys with a copper content of no more than 0.4 
    percent;
        (6) Copper-nickel;
        (7) Plastics;
        
    [[Page 887]]
    
        (8) Stainless steel;
        (9) Nickel-copper; or
        (10) A material, which when tested in accordance with ASTM B-117 
    for 200 hours, does not show pitting, cracking, or other deterioration.
        Crew accommodation space (5 or 7 depending on fire load and 
    furnishings) means an accommodation space designated for the use of 
    crew members and where passengers are normally not allowed to occupy.
        Critical radiant flux means the numeric value assigned to a 
    material when tested in accordance with ASTM E-648 by an independent 
    laboratory.
        Custom engineered means, when referring to a fixed gas fire 
    extinguishing system, a system that is designed for a specific space 
    requiring individual calculations for the extinguishing agent volume, 
    flow rate, piping, and similar factors.
        Dead cover means a metal cover to close or protect a port light to 
    avoid glass breakage in case of heavy weather.
        Distribution panel means an electrical panel that receives energy 
    from the switchboard and distributes the energy to energy consuming 
    devices or other panels.
        Draft means the vertical distance from the molded baseline of a 
    vessel amidships to the waterline.
        Dripproof means enclosed equipment so constructed or protected that 
    falling drops of liquid or solid particles striking the enclosure at 
    any angle from 0 to 15 degrees downward from the vertical do not 
    interfere with the operation of the equipment. A National Electrical 
    Manufacturers Association type 1 enclosure with a dripshield is 
    considered to be dripproof.
        Embarkation deck (4) means;
        (1) The deck from which davit launched survival craft are designed 
    to be boarded; or
        (2) If no davit launched survival craft are carried aboard the 
    vessel, the main deck or lowest deck available for embarking or 
    debarking passengers.
        Embarkation station (4) means the place on the vessel from which a 
    survival craft is boarded.
        Enclosed space means a compartment that is not exposed to the 
    atmosphere when all access and ventilation closures are secured.
        Existing vessel means a vessel that is not a new vessel.
        Exposed waters is a term used in connection with stability criteria 
    and means:
        (1) Waters, except the Great Lakes, more than 20 nautical miles 
    from a harbor of safe refuge;
        (2) Those portions of the Great Lakes more than 20 nautical miles 
    from a harbor of safe refuge from October 1 of one year through April 
    15 of the next year (winter season); and
        (3) Those waters less than 20 nautical miles from a harbor of safe 
    refuge that the cognizant Officer in Charge, Marine Inspection, 
    determines are not partially protected waters or protected waters 
    because they present special hazards due to weather or other 
    circumstances.
        Ferry means a vessel that:
        (1) Operates in other than ocean or coastwise service;
        (2) Has provisions only for deck passengers or vehicles, or both;
        (3) Operates on a short run on a frequent schedule between two 
    points over the most direct water route; and
        (4) Offers a public service of a type normally attributed to a 
    bridge or tunnel.
        Fiber reinforced plastic means plastics reinforced with fibers or 
    strands of some other material.
        Fire control boundary means a deck or bulkhead meeting the 
    requirements for A-Class, B-Class, or C-Class or C'-Class construction 
    in accordance with Sec. 116.415 of this subchapter.
        Fire load means a measure in kilograms per square meter (pounds per 
    square foot) equaling the weight of all combustible material that is in 
    a compartment and comprises its construction, as defined in 
    Sec. 116.427(b) of this subchapter, divided by the floor area of that 
    compartment.
        Flame spread means the numeric value assigned to a material when 
    tested in accordance with ASTM E-84 or UL 723 by an independent 
    laboratory.
        Flash point means the temperature at which a liquid gives off a 
    flammable vapor when heated using the Pensky-Martens Closed Cup Tester 
    method in accordance with ASTM D-93.
        Float-free launching or arrangement means that method of launching 
    a survival craft whereby the survival craft is automatically released 
    from a sinking vessel and is ready for use.
        Flush deck vessel means a vessel with a continuous weather deck 
    located at the uppermost sheer line of the hull.
        Freeing port means any direct opening through the vessel's bulwark 
    or hull to quickly drain overboard water that has been shipped on 
    exposed decks.
        Galley (9) means a space containing appliances with cooking 
    surfaces that may exceed 121 deg.C (250 deg. F), such as ovens, 
    griddles, and deep fat fryers.
        Great Lakes means a route on the waters of any of the Great Lakes.
        Gross tonnage and gross tons is an indicator of a vessel's 
    approximate volume as determined in accordance with Part 69 
    (Measurement of Vessels) of this chapter and recorded on the vessel's 
    Tonnage Certificate (formerly Certificate of Admeasurement).
        Harbor of safe refuge means a port, inlet, or other body of water 
    normally sheltered from heavy seas by land and in which a vessel can 
    navigate and safely moor. The cognizant Officer in Charge, Marine 
    Inspection, shall determine the suitability of a location as a harbor 
    of safe refuge. The suitability will vary for each vessel, depending on 
    the vessel's size, maneuverability, and mooring gear.
        Hardwood means any wood with a specific gravity, over dry volume, 
    of not less than 0.66.
        Hazardous condition means any condition that could adversely affect 
    the safety of any vessel, bridge, structure, or shore area or the 
    environmental quality of any port, harbor, or navigable water of the 
    United States. This condition could include but is not limited to, 
    fire, explosion, grounding, leaking, damage, illness of a person on 
    board, or a manning shortage.
        High risk accommodation space (7) means an accommodation space that 
    contains a fire load greater than 15 kilograms per square meter (3 
    pounds per square foot).
        High risk service spaces (9) include:
        (1) Motion picture projection room;
        (2) Galley;
        (3) Large laundry or drying room;
        (4) Garbage or trash disposal storage area;
        (5) Paint or lamp locker;
        (6) Cleaning gear locker or small storeroom in an accommodation 
    area; or
        (7) Mail or baggage room; and
        (8) Pantries and storerooms with a fire load greater than 15 
    kilograms per square meter (3 pounds per square foot), including 
    connecting alleyways and stairs.
        High seas means all waters that are neither territorial seas (the 
    waters in a belt 3 nautical miles wide, that is adjacent to the coast 
    and seaward of the territorial sea baseline) nor internal waters of the 
    Untied States or of any foreign country.
        High Speed Craft means a craft that is operable on or above the 
    water and has characteristics so different from those of conventional 
    displacement ships, to which the existing international conventions, 
    particularly SOLAS, apply the alternative measures should be used to 
    achieve an equivalent level of safety. Within the aforementioned 
    generality, a craft that complies with the following characteristics 
    would be considered a high speed craft: The craft is capable of a 
    maximum speed equal to or exceeding:
    
    V=3.7 x Displ1667
    
    
    [[Page 888]]
    
    Where V is the maximum speed and Displ is the vessel displacement 
    corresponding to the design waterline in cubic meters.
        Independent laboratory means a laboratory accepted under 
    Sec. 159.010 in subchapter Q of this chapter, or other standard 
    specified by the Commandant.
        Inflatable survival craft or inflatable life jacket means one that 
    depends upon nonrigid, gas filled chambers for buoyancy, and is 
    normally kept uninflated until ready for use.
        Interior finish means any coating, overlay or veneer that is 
    applied to interior surfaces such as bulkheads, linings, or suspended 
    ceilings for decorative or other purposes. It includes not only the 
    visible finish, but also all material used in its composition and 
    application. In general, a paint is not considered an interior finish.
        International voyage means a voyage between a country to which 
    SOLAS applies and a port outside that country. A country, as used in 
    this definition, includes every territory for the international 
    relations of which a contracting government to the convention is 
    responsible or for which the United Nations is the administering 
    authority. For the U.S., the term ``territory'' includes the 
    Commonwealth of Puerto Rico, all possessions of the United States, and 
    all lands held by the United States under a protectorate or mandate. 
    For the purposes of this subchapter, vessels are not considered as 
    being on an ``international voyage'' when solely navigating the Great 
    Lakes and the St. Lawrence River as far east as a straight line drawn 
    from Cap des Rosiers to West Point, Anticosti Island and, on the north 
    side of Anticosti Island, the 63rd meridian.
        Lakes, bays, and sounds means a route on any of the following 
    waters:
        (1) A lake other than the Great Lakes;
        (2) A bay;
        (3) A sound; or
        (4) Such other similar waters as may be designated by a Coast Guard 
    District Commander.
        Launching appliance means a device for transferring a survival 
    craft or rescue boat from its stowed position safely to the water. For 
    a launching appliance using a davit, the term includes the davit winch, 
    and falls.
        Length when used in terms of the vessel's length (excluding bow 
    sprints, bumpkins, rudders, outboard motor brackets, handles, and other 
    similar fittings, attachments, and extensions), means:
        (1) The length listed on the vessel's Certificate of Documentation 
    issued under the provisions of Part 67 (Documentation of Vessels) of 
    this chapter or Certificate of Number issued under the provisions of 33 
    CFR Part 173, Subpart B (Numbering); or
        (2) For a vessel that does not have a Certificate of Documentation 
    or a Certificate of Number, the ``registered length'' as defined in 
    Sec. 69.53 in subchapter G of this chapter or, for a vessel that is 
    less than 24 meters (79 feet) in overall length and is measured using 
    simplified measurement, the registered length as defined in Sec. 69.203 
    in subchapter G of this chapter; or
        (3) For the purposes of Part 179 in subchapter T of this chapter, 
    the ``length'' of a vessel with a bulbous bow means the larger of the 
    length as defined in the first paragraph of this definition or the 
    straight line horizontal measurement from the forwardmost tip of the 
    bulbous bow to the aftermost part of the vessel measured parallel to 
    the center line.
        Length between perpendiculars or LBP means the horizontal distance 
    measured between perpendiculars taken at the forwardmost and aftermost 
    points on the waterline corresponding to the deepest operating draft.
        Limited coastwise means a route that is not more than 20 nautical 
    miles from a harbor of safe refuge.
        Lining means a bulkhead panel.
        Low risk accommodation space (5) means an accommodation space that 
    contains only fire resistant furnishings and a fire load not greater 
    than 15 kilograms per square meter (3 pounds per square foot).
        Low risk service spaces (8) include:
        (1) Pantries and storerooms with a fire load not more than 15 
    kilograms per square meter (3 pounds per square foot), including 
    connecting alleyways and stairs;
        (2) Small laundries or drying rooms containing only a tub, washing 
    machine, and/or household type electric dryer;
        (3) Workshops that are not part of a machinery space; and
        (4) Washrooms and toilet spaces.
        Machinery space (10) means a space including a trunk, alleyway, 
    stairway, or duct to such a space, that contains:
        (1) Propulsion machinery of any type;
        (2) Steam or internal combustion machinery;
        (3) Oil transfer equipment;
        (4) Electrical motors of more than 10 hp;
        (5) Refrigeration equipment;
        (6) One or more oil-fired boilers or heaters; or
        (7) Electrical generating machinery.
        Main horizontal zone means a vehicle space that is separated from 
    the remainder of the vessel by horizontal fire control boundaries 
    required by the structural fire protection requirements of this 
    subchapter.
        Main transverse watertight bulkhead means a transverse bulkhead 
    that must be maintained watertight in order for the vessel to meet the 
    damage stability and subdivision requirements of this subchapter.
        Main vertical zone means that section of a vessel into which the 
    hull, superstructure, and deckhouse are required to be divided by 
    vertical fire control boundaries required by the structural fire 
    protection requirements of this subchapter.
        Major conversion means a conversion of a vessel that, as determined 
    by the Commandant:
        (1) Substantially changes the dimensions or carrying capacity of 
    the vessel;
        (2) Changes the type of vessel;
        (3) Substantially prolongs the life of the vessel; or
        (4) Otherwise so changes the vessel that it is essentially a new 
    vessel.
        Marine inspector or inspector means any civilian employee or 
    military member of the Coast Guard assigned by an Officer in Charge. 
    Marine Inspection, or the Commandant to perform duties with respect to 
    the inspection, enforcement, and administration of vessel safety and 
    navigation laws and regulations.
        Master means the individual having command of the vessel and who is 
    the holder of a valid license that authorizes the individual to serve 
    as master of a small passenger vessel.
        Means of escape means a continuous and unobstructed way of exit 
    travel from any point in a vessel to an embarkation station or area of 
    refuge. A means of escape can be both vertical and horizontal, and 
    includes doorways, corridors, stairtowers, stairways, and public 
    spaces. High risk service spaces, low risk service spaces, cargo 
    spaces, machinery spaces, auxiliary machinery spaces, control spaces, 
    rest rooms, barber shops, sales rooms, hazardous areas determined by 
    the cognizant OCMI, escalators, and elevators must not be any part of a 
    means of escape. It consists of three distinct components:
        (1) The exit access;
        (2) The exit; and
        (3) The exit discharge.
        New vessel means a vessel:
        (1) The initial construction of which began on or after March 11, 
    1996;
        (2) Which was issued an initial Certificate of Inspection on or 
    after September 11, 1996;
        (3) Which underwent a major conversion that was initiated on or 
    after March 11, 1996; or
        (4) Which underwent a major conversion that was completed and for 
    which an amended Certificate of 
    
    [[Page 889]]
    Inspection was issued on or after September 11, 1996.
        Noncombustible material means any material approved in accordance 
    with Sec. 164.009 in subchapter Q of this chapter, or other standard 
    specified by the Commandant.
        Non-self-propelled vessel means a vessel that does not have 
    installed means of propulsion, including propulsive machinery, masts, 
    spars, or sails.
        Oceans means a route that is more than 20 nautical miles offshore 
    on any of the following waters:
        (1) Any ocean;
        (2) The Gulf of Mexico;
        (3) The Caribbean Sea;
        (4) The Bering Sea;
        (5) The Gulf of Alaska; or
        (6) Such other similar waters as may be designated by a Coast Guard 
    District Commander.
        Officer In Charge, Marine Inspection, or OCMI means an officer of 
    the Coast Guard designated as such by the Commandant and who, under the 
    direction of the Coast Guard District Commander, is in charge of a 
    marine inspection zone, described in Part 1 of this chapter, for the 
    performance of duties with respect to the inspection, enforcement, and 
    administration of vessel safety and navigation laws and regulations. 
    The ``cognizant OCMI'' is the OCMI that has immediate jurisdiction over 
    a vessel for the purpose of performing the duties previously described.
        Open boat means a vessel not protected from entry of water by means 
    of a complete weathertight deck, or by a combination of a partial 
    weathertight deck and superstructure that is structurally suitable for 
    the waters upon which the vessel operates.
        Open deck (13) means a deck that is permanently open to the weather 
    on one or more sides and, if covered, any spot on the overhead is less 
    than 4.5 meters (15 feet) from the nearest opening to the weather.
        Open to the atmosphere means a compartment that has at least 9,375 
    square millimeters (15 square inches) of open area directly exposed to 
    the atmosphere for each cubic meter (foot) of net compartment volume.
        Operating station means the principal steering station on the 
    vessel from which the individual on duty normally navigates the vessel.
        Overnight accommodations or overnight accommodation space (5 or 7 
    depending on fire load and furnishings) means an accommodation space 
    for use by passengers or by crew members, that has one or more berths, 
    including beds or bunks, for passengers or crew members to rest for 
    extended periods. Staterooms, cabins, and berthing areas are normally 
    overnight accommodation spaces. Overnight accommodations do not include 
    spaces that contain only seats, including reclining seats.
        Pantry means a space used for food storage, and may include 
    microwaves or other low heat [not exceeding 121 deg.C (250 deg.F)] 
    appliances for food preparation.
        Partially enclosed space means a compartment that is neither open 
    to the atmosphere nor an enclosed space.
        Partially protected waters is a term used in connection with 
    stability criteria and means:
        (1) Waters not more than 20 nautical miles from a harbor of safe 
    refuge, unless determined by the cognizant OCMI to be exposed waters;
        (2) Those portions of rivers, estuaries, harbors, lakes, and 
    similar waters that the cognizant OCMI determines not to be protected 
    waters; and
        (3) Waters of the Great Lakes from April 16 through September 30 of 
    the same year (summer season).
        Passenger means an individual carried on a vessel, except:
        (1) The owner or an individual representative of the owner, or in 
    the case of a vessel under charter, an individual charterer or 
    individual representative of the charterer;
        (2) The master; or
        (3) A member of the crew engaged in the business of the vessel who 
    has not contributed consideration for carriage and who is paid for on 
    board services.
        Passenger accommodation space (5 or 7 depending on fire load and 
    furnishings) means an accommodation space designated for the use of 
    passengers.
        Passenger for hire means a passenger for whom consideration is 
    contributed as a condition of carriage on the vessel, whether directly 
    or indirectly flowing to the owner, charterer, operator, agent, or any 
    other person having an interest in the vessel.
        Pilothouse control means that controls to start and stop the 
    engines and control the direction and speed of the propeller of the 
    vessel are located at the operating station.
        Piping system includes piping, fittings, and appurtenances as 
    described in Sec. 56.07-5 in subchapter F of this chapter.
        Port light means a hinged glass window, generally circular, in a 
    vessel's side or deckhouse for light and ventilation.
        Protected waters is a term used in connection with stability 
    criteria and means sheltered waters presenting no special hazards such 
    as most rivers, harbors, and lakes, and is not determined to be exposed 
    waters or partially protected waters by the OCMI.
        Pre-engineered means, when referring to a fixed gas fire 
    extinguishing system, a system that is designed and tested to be 
    suitable for installation without modification, as a complete unit in a 
    space of a set volume, regardless of the specific design of the vessel 
    on which it is installed.
        Rivers means a route on any of the following waters:
        (1) A river;
        (2) A canal; or
        (3) Such other similar waters as may be designated by a Coast Guard 
    District Commander.
        Safety areas include any of the following spaces:
        (1) Control spaces;
        (2) Stairways and stairtowers;
        (3) Corridors;
        (4) Embarkation stations;
        (5) Areas of refuge; or
        (6) Embarkation spaces.
        Sailing vessel means a vessel principally equipped for propulsion 
    by sail even if the vessel has an auxiliary means of propulsion.
        Scantlings means the dimensions of all structural parts such as 
    frames, girders, and plating, used in building a vessel.
        Scupper means a pipe or tube of at least 30 millimeters (1.25 
    inches) in diameter leading down from a deck or sole and through the 
    hull to drain water overboard.
        Self-bailing cockpit means a cockpit, with watertight sides and 
    floor (sole), that is designed to free itself of water by gravity 
    drainage through scuppers.
        Service space means a high risk service space or a low risk service 
    space.
        Ship's service loads means services necessary for maintaining the 
    vessel in normal operational and habitable conditions. These loads 
    include, but are not limited to, safety, lighting, ventilation, 
    navigational, and communications loads.
        Short international voyage means an international voyage where:
        (1) The vessel is not more than 200 nautical miles from a port or 
    place in which the passengers and crew could be placed in safety; and
        (2) The total distance between the last port of call in the country 
    in which the voyage began and the final port of destination does not 
    exceed 600 nautical miles.
        Smoke developed rating means the numeric value assigned to a 
    material when tested in accordance with ASTM E-84 or UL 723 by an 
    independent laboratory.
        Specific optical density means the numeric value assigned to a 
    material 
    
    [[Page 890]]
    when tested in accordance with ASTM E-662 by an independent laboratory.
        Stairtower (2) means a fully enclosed group of stairways located 
    within a common enclosure.
        Stairway (2) means an inclined means of escape between two decks.
        Standard fire test means a test in which a specimen is exposed in a 
    test furnace to temperatures corresponding to the standard time-
    temperature curve. The specimen must resemble, as closely as possible, 
    the intended construction and include, where appropriate, at least one 
    joint. The standard time-temperature curve is defined by a smooth curve 
    drawn through the following points, starting at ambient temperature:
        (1) At the end of 05 minutes--556  deg.C (1,033  deg.F);
        (2) At the end of 10 minutes--659  deg.C (1,218  deg.F);
        (3) At the end of 15 minutes--718  deg.C (1,324  deg.F);
        (4) At the end of 30 minutes--821  deg.C (1,509  deg.F); and
        (5) At the end of 60 minutes--925  deg.C (1,697  deg.F).
        Steel or equivalent material means steel or any noncombustible 
    material that, by itself or due to insulation provided, has structural 
    and integrity properties equivalent to steel at the end of the standard 
    fire test.
        Stepped main vertical zone means a main vertical zone in which the 
    main vertical zone bulkhead is not in a continuous plane on adjoining 
    decks.
        Survival craft means a lifeboat, rigid liferaft, inflatable 
    liferaft, life float, inflatable buoyant apparatus, buoyant apparatus, 
    or a small boat carried aboard a vessel in accordance with 
    Sec. 117.200(b) of this subchapter.
        Switchboard means an electrical panel that receives power from a 
    generator, battery, or other electrical power source and distributes 
    power directly or indirectly to all equipment supplied by the 
    generating plant.
        Trunk means a vertical shaft or duct for the passage of pipes, 
    wires, or other devices.
        Vehicle space (11) means a space not on an open deck, for the 
    carriage of motor vehicles with fuel in their tanks, into and from 
    which such vehicles can be driven and to which passengers have access.
        Veneer means a thin covering of combustible material on bulkheads, 
    bulkhead panels, or furniture.
        Vessel includes every description of watercraft or other artificial 
    contrivance, used or capable of being used as a means of transportation 
    on water.
        Vessel of the United States means a vessel documented or numbered 
    under the laws of the United States, the states of the United States, 
    Guam, Puerto Rico, the Virgin Islands, American Samoa, the District of 
    Columbia, the Northern Mariana Islands, and any other territory or 
    possession of the United States.
        Warm water means water where the monthly mean low water temperature 
    is normally more than 15 degrees Celsius (59 degrees Fahrenheit).
        Watertight means designed and constructed to withstand a static 
    head of water without any leakage, except that ``watertight'' for the 
    purposes of electrical equipment means enclosed so that water does not 
    enter the equipment when a stream of water from a hose with a nozzle 
    one inch in diameter that delivers at least 246 liters (65 gallons) per 
    minute is sprayed on the enclosure from any direction from a distance 
    of ten feet for five minutes.
        Weather deck means a deck that is partially or completely exposed 
    to the weather from above or from at least two sides.
        Weathertight means that water will not penetrate in any sea 
    condition, except that ``weathertight equipment'' means equipment 
    constructed or protected so that exposure to a beating rain will not 
    result in the entrance of water.
        Well deck vessel means a vessel with a weather deck fitted with 
    solid bulwarks that impede the drainage of water over the sides or a 
    vessel with an exposed recess in the weather deck extending more than 
    one-half of the length of the vessel measured over the weather deck.
        Wire means an individual insulated conductor without an outer 
    protective jacket.
        Work space means a space, not normally occupied by a passenger, in 
    which a crew member performs work and includes, but is not limited to, 
    a galley, operating station, or machinery space.
    
    
    Sec. 114.540  Equivalents.
    
        (a) The Commandant may approve any arrangement, fitting, appliance, 
    apparatus, equipment, calculation, information, or test, which provides 
    a level of safety equivalent to that established by specific provisions 
    of this subchapter. Requests for approval must be submitted to the 
    Marine Safety Center. If necessary, the Marine Safety Center may 
    require engineering evaluations and tests to demonstrate the 
    equivalence of the substitute.
        (b) The Commandant may accept compliance by a high speed craft with 
    the provisions of the pending International Maritime Organization (IMO) 
    ``Code of Safety for High Speed Craft'' as an equivalent to compliance 
    with applicable requirements of this subchapter. Requests for a 
    determination of equivalency for a particular vessel must be submitted 
    to the Marine Safety Center.
        (c) The Commandant may approve a novel lifesaving appliance or 
    arrangement as an equivalent if it has performance characteristics at 
    least equivalent to the appliance or arrangement required under this 
    part, and:
        (1) Is evaluated and tested under IMO Resolution A.520(13), ``Code 
    of Practice for the Evaluation, Testing and Acceptance of Prototype 
    Novel Life-Saving Appliances and Arrangements''; or
        (2) Has successfully undergone an evaluation and tests that are 
    substantially equivalent to those recommendations.
    
    
    Sec. 114.550  Special consideration.
    
        In applying the provisions of this subchapter, the OCMI may give 
    special consideration to authorizing departures from the specific 
    requirements when unusual circumstances or arrangements warrant such 
    departures and an equivalent level of safety is provided. The OCMI of 
    each marine inspection zone in which a vessel operates must approve any 
    special consideration granted to the vessel.
    
    
    Sec. 114.560  Appeals.
    
        Any person directly affected by a decision or action taken under 
    this subchapter, by or on behalf of the Coast Guard, may appeal 
    therefrom in accordance with Sec. 1.03 in subchapter A of this chapter.
    
    
    Sec. 114.600  Incorporation by reference.
    
        (a) Certain material is incorporated by reference into this 
    subchapter with the approval of the Director of the Federal Register in 
    accordance with Title 5 United States Code (U.S.C.) 552(a) and Title 1 
    Code of Federal Regulations (CFR) Part 51. To enforce any edition other 
    than that specified in paragraph (b) of this section, the Coast Guard 
    must publish a notice of change in the Federal Register and make the 
    material available to the public. All approved material is on file at 
    the Office of the Federal Register, 800 North Capitol Street, NW., 
    suite 700 Washington, DC, and at the U.S. Coast Guard, Standards 
    Evaluation and Development Division (G-MES), 2100 Second Street SW., 
    Washington, DC 20593-0001 and is available from the sources indicated 
    in paragraph (b) of this section.
    
    [[Page 891]]
    
        (b) The material approved for incorporation by reference in this 
    subchapter and the sections affected are:
    
    American Boat and Yacht Council (ABYC)
    
    3069 Solomon's Island Road, Edgewater, MD 21037
    
    A-1-93--Marine Liquified Petroleum Gas (LPG) Systems............121.240
    A-3-93--Galley Stoves...........................................121.200
    A-7-70--Boat Heating Systems....................................121.200
    A-22-93--Marine Compressed Natural Gas (CNG) Systems............121.240
    H-25-94--Portable Gasoline Fuel Systems for Flammable Liquids...119.458
    P-1-93--Installation of Exhaust Systems for Propulsion and 
    Auxiliary Engines.............................116.405; 119.425; 119.430
    
    American Bureau of Shipping (ABS)
    
    ABS Plaza, 16855 Northchase Drive, Houston, TX 77060
    
    Rules for Building and Classing Aluminum Vessels, 1975..........116.300
    Rules for Building and Classing Steel Vessels, 1995....119.410; 120.360
    Rules for Building and Classing Steel Vessels Under 61 Meters 
    (200 Feet) in Length, 1983......................................116.300
    Rules for Building and Classing Steel Vessels for Service on 
    Rivers and Intracoastal Waterways, 1995.........................116.300
    
    American National Standards Institute (ANSI)
    
    United Engineering Center, 345 East 47th St., New York, NY 10017
    
    A 17.1-1984, including supplements A 17.1a and b-1985--Safety 
    Code for Elevators and Escalators...............................120.540
    B 31.1-1986--Code for Pressure Piping, Power Piping.............119.710
    Z 26.1-1977, including 1980 supplement--Safety Glazing Materials 
    For Glazing Motor Vehicles Operating on Land Highways..........116.1030
    
    American Society for Testing and Materials (ASTM)
    
    1916 Race St., Philadelphia, PA 19103
    
             B-117-73 (Reapproved 1979)--Method of Salt Spray (Fog) Testing
                                                        ............114.400
    D-93-94--Flash Point By Pensky-Martens Closed Cup Tester........114.400
    D-635-91--Rate of Burning and/or Extent and Time of Burning of 
    Self-supporting Plastics in a Horizontal Position...............119.440
    D-2863-91--Measuring the Minimum Oxygen Concentration to Support 
    Candle-like Combustion of Plastics (Oxygen Index)...............119.440
             E-84-94--Surface Burning Characteristics of Building Materials
                                      ............114.400; 116.422; 116.423
    E-648-94a--Critical Radiant Flux of Floor-Covering Systems Using 
    a Radiant Heat Energy Source...........................114.400; 116.423
    E-662-94a--Specific Optical Density of Smoke Generated by Solid 
    Materials..............................................114.400; 116.423
    
    Institute of Electrical and Electronics Engineers, Inc. (IEEE)
    
    IEEE Service Center, 445 Hoes Lane, Piscataway, NJ 08854
    
    Standard 45-1977--Recommended Practice for Electrical 
    Installations on Shipboard......................................120.340
    
    International Maritime Organization (IMO)
    
    International Maritime Organization, 4 Albert Embankment, London SE1 
    7SR
    
    Code of Practice for the Evaluation, Testing and Acceptance of 
    Prototype Novel Life-Saving Appliances and Arrangements--
    Resolution A.520(13), dated 17 November 1983.................114.540(c)
    Use and Fitting of Retro-Reflective Materials on Life-Saving 
    Appliances, Resolution A.658(16), dated 20 November 1989........122.604
    Fire Test Procedures For Ignitability of Bedding Components, 
    Resolution A.688(17) dated 06 November 1991..................116.405(j)
    Symbols Related to Life-Saving Appliances and Arrangements, 
    Resolution A.760(18) dated 17 November 1993..................122.604(g)
    
    National Fire Protection Association (NFPA)
    
    1 Batterymarch Park, Quincy, MA 02269-9101
    
    NFPA 10-1994--Portable Fire Extinguishers.......................115.810
    NFPA 13-1994--Installation of Sprinkler Systems.................116.439
    NFPA 17-1994--Dry Chemical Extinguishing Systems................118.425
    NFPA 17A-1994--Wet Chemical Extinguishing Systems...............118.425
    NFPA 70-1993--National Electrical Code (NEC)
    Section 250-95..................................................120.370
    Section 310-13..................................................120.340
    Section 310-15..................................................120.340
    Article 430.....................................................120.320
    Article 445.....................................................120.320
    NFPA 92B-1991--Smoke Management Systems in Malls, Atria, and 
    Large Areas.....................................................116.440
    NFPA 261-1994--Test For Determining Resistance of Mock-up 
    Upholstered Furniture Material Assemblies to Ignition by 
    Smoldering Cigarettes..................................114.400; 116.423
              NFPA 302-1994--Pleasure and Commercial Motor Craft, Chapter 6
                                              .............121.200; 121.240
    NFPA 306-1993--Control of Gas Hazards on Vessels................115.710
    NFPA 701-1989--Fire Tests For Flame-Resistant Textiles and Films 
                                                                    116.423
    NFPA 1963-1993--Fire Hose Connections...........................118.320
    
    Underwriters Laboratories Inc. (UL)
    
    12 Laboratory Drive, Research Triangle Park, NC 27709
    
    UL 19-1992--Lined Fire Hose and Hose Assemblies.................118.320
    UL 174-1989, as amended through June 23, 1994--Household Electric 
    Storage Tank Water Heaters......................................119.320
    UL 486A-1992--Wire Connectors and Soldering Lugs For Use With 
    Copper Conductors...............................................120.340
    UL 489-1995--Molded-Case Circuit Breakers and Circuit Breaker 
    Enclosures......................................................120.380
    UL 595-1991--Marine Type Electric Lighting Fixtures.............120.410
    UL 710-1990, as amended through September 16, 1993--Exhaust Hoods 
    For Commercial Cooking Equipment................................118.425
    UL 723-1993, as amended through April 20, 1994--Surface Burning 
    Characteristics of Building Materials........114.400; 116.422; 116.423; 
                                                                    116.425
    UL 1056-1989--Fire Test of Upholstered Furniture................116.423
    UL 1058-1989, as amended through April 19, 1994--Halogenated 
    Agent Extinguishing System Units................................118.410
    UL 1102-1992--Non integral Marine Fuel Tanks....................119.440
    UL 1104-1981, as amended through May 4, 1988--Marine Navigation 
    Lights..........................................................120.420
    UL 1110-1988, as amended through May 16, 1994--Marine Combustible 
    Gas Indicators..................................................119.480
    UL 1453-1988, as amended through June 7, 1994--Electric Booster 
    and Commercial Storage Tank Water Heaters.......................119.320
    UL 1570-1995--Fluorescent Lighting Fixtures.....................120.410
    UL 1571-1995--Incandescent Lighting Fixtures....................120.410
    UL 1572-1995--High Intensity Discharge Lighting Fixtures........120.410
    UL 1573-1995--Stage and Studio Lighting Units...................120.410
    UL 1574-1995--Track Lighting Systems............................120.410
    
    
    Sec. 114.800  Approved equipment and material.
    
        (a) Equipment and material that is required by this subchapter to 
    be approved or of an approved type, must have been manufactured and 
    approved in accordance with the design and testing requirements in 
    subchapter Q (Equipment, Construction, and Materials: Specifications 
    and Approval) of this chapter or as otherwise specified by the 
    Commandant.
        (b) Notice regarding equipment approvals is published in the 
    Federal Register. Coast Guard publication COMDTINST M16714.3 (Series), 
    ``Equipment Lists, Items Approved, Certificated or Accepted under 
    Marine Inspection and Navigation Laws,'' lists 
    
    [[Page 892]]
    approved equipment by type and manufacturer. COMDTINST M16714.3 
    (Series) may be obtained from the Superintendent of Documents, Mail 
    Stop: SSOP, Washington, DC 20402-9328.
    
    
    Sec. 114.900  OMB control numbers.
    
        (a) Purpose. This section lists the control numbers assigned to 
    information collection and recordkeeping requirements in this 
    subchapter by the Office of Management and Budget (OMB) pursuant to the 
    Paperwork Reduction Act of 1980 (44 U.S.C. 3501 et. seq.). The Coast 
    Guard intends that this section comply with the requirements of 44 
    U.S.C. 3507(f), which requires that agencies display a current control 
    number assigned by the Director of OMB for each approved agency 
    information collection requirement.
        (b) Display.
    
    ------------------------------------------------------------------------
    46 CFR Section                                                          
         where                                                              
    identified and                   Current OMB Control No.                
       described                                                            
    ------------------------------------------------------------------------
    115.105(a)....  2115-0578                                               
    115.202.......  2115-0578                                               
    115.204.......  2115-0578                                               
    115.302.......  2115-0578                                               
    115.306.......  2115-0578                                               
    115.310.......  2115-0578                                               
    115.500(a)....  2115-0578                                               
    115.612.......  2115-0578                                               
    115.700.......  2115-0578                                               
    115.704.......  2115-0578                                               
    115.710.......  2115-0578                                               
    115.810(b)....  2115-0578                                               
    115.920(c)....  2115-0578                                               
    115.930.......  2115-0578                                               
    116.202.......  2115-0578                                               
    116.330.......  2115-0578                                               
    116.340.......  2115-0578                                               
    116.520.......  2115-0578                                               
    116.530.......  2115-0578                                               
    116.610(f)....  2115-0578                                               
    120.220(d)....  2115-0578                                               
    120.320(d)....  2115-0578                                               
    and (e).......  ........................................................
    121.420.......  2115-0578                                               
    121.506.......  2115-0578                                               
    122.202.......  2115-0003                                               
    122.206.......  2115-0003                                               
    122.208.......  2115-0578                                               
    122.220.......  2115-0578                                               
    122.230.......  2115-0578                                               
    122.280.......  2115-0578                                               
    122.282.......  2115-0578                                               
    122.340(c)....  2115-0578                                               
    122.402.......  2115-0578                                               
    122.420.......  will be displayed when assigned by OMB                  
    122.502.......  2115-0578                                               
    122.503.......  2115-0578                                               
    122.504.......  2115-0578                                               
    122.506.......  2115-0578                                               
    122.510.......  2115-0578                                               
    122.514.......  2115-0578                                               
    122.515.......  2115-0578                                               
    122.516.......  2115-0578                                               
    122.518.......  2115-0578                                               
    122.520.......  will be displayed when assigned by OMB                  
    122.524.......  will be displayed when assigned by OMB                  
    122.602.......  2115-0578                                               
    122.604.......  2115-0578                                               
    122.606.......  2115-0578                                               
    122.608.......  2115-0578                                               
    122.610.......  2115-0578                                               
    122.612.......  2115-0578                                               
    122.702.......  2115-0578                                               
    122.704(c)....  2115-0578                                               
    122.728(c)....  will be displayed when assigned by OMB                  
    ------------------------------------------------------------------------
    
    PART 115--INSPECTION AND CERTIFICATION
    
    Subpart A--Certificate of Inspection
    
    Sec.
    115.100  When required.
    115.103  Description.
    115.105  How to obtain or renew.
    115.107  Period of validity.
    115.110  Routes permitted.
    115.112  Total persons permitted.
    115.113  Passengers permitted.
    115.114  Alternative requirements for a vessel operating as other 
    than a small passenger vessel.
    115.120  Certificate of Inspection amendment.
    
    Subpart B--Special Permits and Certificates
    
    115.202  Permit to proceed.
    115.204  Permit to carry excursion party.
    
    Subpart C--Posting of certificates, permits, and stability letters
    
    115.302  Certificates and permits.
    115.306  Stability letter.
    115.310  Certification expiration date stickers.
    
    Subpart D--Inspection for Certification
    
    115.400  General.
    115.402  Initial inspection for certification.
    115.404  Subsequent inspections for certification.
    
    Subpart E--Reinspection
    
    115.500  When required.
    115.502  Scope.
    
    Subpart F--Hull and Tailshaft Examinations
    
    115.600  Drydock and internal structural examination intervals.
    115.610  Scope of drydock and internal structural examinations.
    115.612  Notice and plans required.
    115.630  Tailshaft examinations.
    115.670  Extension of examination intervals.
    
    Subpart G--Repairs and Alterations
    
    115.700  Permission for repairs and alterations.
    115.702  Installation tests and inspections.
    115.704  Breaking of safety valve seals.
    115.710  Inspection and testing prior to hot work.
    
    Subpart H--Material Inspections
    
    115.800  Inspection standards.
    115.801  Notice of inspection deficiencies and requirements.
    115.802  Hull.
    115.804  Machinery.
    115.806  Electrical.
    115.808  Lifesaving.
    115.810  Fire protection.
    115.812  Pressure vessels and boilers.
    115.814  Steering systems.
    115.816  Miscellaneous systems and equipment.
    115.818  Sanitary inspection.
    115.830  Unsafe practices.
    115.840  Additional tests and inspections.
    
    Subpart I--International Convention for Safety of Life at Sea, 1974, as 
    Amended (SOLAS)
    
    115.900  Applicability.
    115.910  Passenger Ship Safety Certificate.
    115.920  Exemptions.
    115.930  Equivalents.
    
        Authority: 33 U.S.C. 1321(j); 46 U.S.C. 2103, 3306; 49 U.S.C. 
    App. 1804; E.O. 11735, 38 FR 21243, 3 CFR, 1971-1975 Comp., p. 743; 
    E.O. 12234, 45 FR 58801, 3 CFR, 1980 Comp., p. 277; 49 CFR 1.46.
    
    Subpart A--Certificate of Inspection
    
    
    Sec. 115.100  When required.
    
        (a) A vessel to which this subchapter applies may not be operated 
    without having on board a valid U.S. Coast Guard Certificate of 
    Inspection.
        (b) Except as noted in Sec. 115.114 of this part, each vessel 
    inspected and certificated under the provisions of this subchapter 
    must, when any passengers are aboard during the tenure of the 
    certificate, be in full compliance with the terms of the certificate.
        (c) If necessary to prevent delay of the vessel, a temporary 
    Certificate of Inspection may be issued pending the issuance and 
    delivery of the regular Certificate of Inspection. The temporary 
    certificate must be carried in the same manner as the regular 
    certificate and is considered the same as the regular Certificate of 
    Inspection which it represents.
        (d) A vessel on a foreign voyage between a port in the United 
    States and a port in a foreign country, whose Certificate of Inspection 
    expires during the voyage, may lawfully complete the voyage without a 
    valid Certificate of Inspection provided the voyage is completed within 
    30 days of expiration and the certificate did not expire within 15 days 
    of sailing on the foreign voyage from a U.S. port.
    
    
    Sec. 115.103  Description.
    
        The Certificate of Inspection issued to a vessel describes the 
    vessel, the route(s) that it may travel, the minimum manning 
    requirements, the survival and rescue craft carried, the minimum fire 
    
    [[Page 893]]
    extinguishing equipment and lifejackets required to be carried, the 
    maximum number of passengers and total persons that may be carried, the 
    number of passengers the vessel may carry in overnight accommodation 
    spaces, the name of the owner and managing operator, any equivalences 
    accepted or authorized by the Commandant or any Officer in Charge, 
    Marine Inspection (OCMI) in accordance with Sec. 114.540 or 114.550 of 
    this subchapter and such other conditions of operations as may be 
    determined by the cognizant OCMI.
    
    
    Sec. 115.105  How to obtain or renew.
    
        (a) A Certificate of Inspection is obtained or renewed by making 
    application on Form CG 3752, ``Application for Inspection of U.S. 
    Vessel,'' to the Coast Guard OCMI of the marine inspection zone in 
    which the inspection is to be made. Form CG-3752 may be obtained at any 
    U.S. Coast Guard Marine Safety Office or Marine Inspection Office.
        (b) The application for initial inspection of a vessel being newly 
    constructed or converted must be submitted prior to the start of the 
    construction or conversion.
        (c) The construction, arrangement, and equipment of each vessel 
    must be acceptable to the cognizant OCMI as a prerequisite of the 
    issuance of the initial Certificate of Inspection. Acceptance is based 
    on the information, specifications, drawings and calculations available 
    to the OCMI, and on the successful completion of an initial inspection 
    for certification.
        (d) A Certificate of Inspection is renewed by the issuance of a new 
    Certificate of Inspection.
        (e) The condition of the vessel and its equipment must be 
    acceptable to the cognizant OCMI as a prerequisite to the Certificate 
    of Inspection renewal. Acceptance is based on the condition of the 
    vessel as found at the periodic inspection for certification.
    
    
    Sec. 115.107  Period of validity.
    
        (a) A Certificate of Inspection is issued for a period of three 
    years.
        (b) A Certificate of Inspection may be suspended and withdrawn or 
    revoked by the cognizant OCMI at any time for noncompliance with the 
    requirements of this subchapter.
    
    
    Sec. 115.110  Routes permitted.
    
        (a) The area of operation for each vessel and any necessary 
    operational limits are determined by the cognizant OCMI, and recorded 
    on the vessel's Certificate of Inspection. Each area of operation, 
    referred to as a route, is described on the Certificate of Inspection 
    under the major headings ``Oceans,'' ``Coastwise,'' ``Limited 
    Coastwise,'' ``Great Lakes,'' ``Lakes, Bays, and Sounds,'' or 
    ``Rivers,'' as applicable. Further limitations imposed or extensions 
    granted are described by reference to bodies of waters, geographical 
    points, distance from geographical points, distances from land, depths 
    of channel, seasonal limitations, and similar factors.
        (b) Operation of a vessel on a route of lesser severity than those 
    specifically described or designated on the Certificate of Inspection 
    is permitted unless expressly prohibited on the certificate of 
    Inspection. The general order of severity of routes is: oceans, 
    coastwise, limited coastwise, Great Lakes, lakes, bays, and sounds, and 
    rivers. The cognizant OCMI may prohibit a vessel from operating on a 
    route of lesser severity than the primary route a vessel is authorized 
    to operate on if local conditions necessitate such a restriction.
        (c) Non-self-propelled vessels are prohibited from operating on an 
    oceans, coastwise, limited coastwise, or Great Lakes route unless the 
    Commandant approves such a route.
        (d) When designating a permitted route or imposing any operational 
    limits on a vessel, the OCMI may consider:
        (1) Requirements of this subchapter for which compliance is based 
    on the route of the vessel;
        (2) The performance capabilities of the vessel based on design, 
    scantlings, stability, subdivision, propulsion, speed, operating modes, 
    maneuverability, other characteristics; and
        (3) The suitability of the vessel for night-time operations and use 
    in all weather conditions.
    
    
    Sec. 115.112  Total persons permitted.
    
        The cognizant OCMI determines the total number of persons permitted 
    to be carried on a vessel. In determining the total number of persons 
    permitted to be carried, the OCMI may consider stability restrictions 
    and subdivision requirements of the vessel, the vessel's route, general 
    arrangement, means of escape, lifesaving equipment, the minimum manning 
    requirements, and the maximum number of passengers permitted in 
    accordance with Sec. 115.113 of this part.
    
    
    Sec. 115.113  Passengers permitted.
    
        (a) The maximum number of passengers permitted must be not more 
    than that allowed by the requirements of this section, except as 
    authorized by the OCMI under paragraph (d) of this section.
        (b) The maximum number of passengers permitted on any vessel may be 
    the greatest number permitted by the length of rail criterion, deck 
    area criterion, or fixed seating criterion described in this paragraph 
    or a combination of these criteria as allowed by paragraph (c) of this 
    section.
        (1) Length of rail criterion. One passenger may be permitted for 
    each 760 millimeters (30 inches) of rail space available to the 
    passengers at the periphery of each deck. The following rail space may 
    not be used in determining the maximum number of passengers permitted:
        (i) Rail space in congested areas unsafe for passengers, such as 
    near anchor handling equipment or line handling gear, in the way of 
    sail booms, running rigging, or paddle wheels, or along pulpits;
        (ii) Rail space on stairways; and
        (iii) Rail space where persons standing in the space would block 
    the line of vision of the licensed individual operating the vessel.
        (2) Deck area criterion. One passenger may be permitted for each 
    0.9 square meters (10 square feet) of deck area available for the 
    passengers' use. In computing such deck area, the areas occupied by the 
    following must be excluded:
        (i) Areas for which the number of persons permitted is determined 
    using the fixed seating criteria;
        (ii) Obstructions, including stairway and elevator enclosures, 
    elevated stages, bars, and cashier stands, but not including slot 
    machines, tables, or other room furnishings;
        (iii) Toilets and washrooms;
        (iv) Spaces occupied by and necessary for handling lifesaving 
    equipment, anchor handling equipment or line handling gear, or in the 
    way of sail booms or running rigging;
        (v) Spaces below deck that are unsuitable for passengers or that 
    would not normally be used by passengers;
        (vi) Interior passageways less than 840 millimeters (34 inches) 
    wide and passageways on open deck, less than 710 millimeters (28 
    inches) wide;
        (vii) Bow pulpits, swimming platforms and areas that do not have a 
    solid deck, such as netting on multi-hull vessels;
        (viii) Deck areas in way of paddle wheels; and
        (ix) Aisle area provided in accordance with Sec. 116.820(d) of this 
    chapter.
        (3) Fixed seating criterion. One passenger may be permitted for 
    each 455 millimeter (18 inches) of width of fixed seating provided by 
    Sec. 116.820 of this chapter. Each sleeping berth in 
    
    [[Page 894]]
    overnight accommodation spaces shall be counted as only one seat.
        (c) Different passenger capacity criteria may be used on each deck 
    of a vessel and added together to determine the total passenger 
    capacity of that vessel. Where seats are provided on part of a deck and 
    not on another, the number of passengers permitted on a vessel may be 
    the sum of the number permitted by the seating criterion for the space 
    having seats and the number permitted by the deck area criterion for 
    the space having no seats. The length of rail criterion may not be 
    combined with either the deck area criterion or the fixed seating 
    criterion when determining the maximum number of passengers permitted 
    on an individual deck.
        (d) For a vessel operating on short runs on protected waters such 
    as a ferry, the cognizant OCMI may give special consideration to 
    increases in passenger allowances.
    
    
    Sec. 115.114  Alternative requirements for a vessel operating as other 
    than a small passenger vessel.
    
        (a) When authorized by the cognizant OCMI by an endorsement of the 
    vessel's Certificate of Inspection, a small passenger vessel carrying 
    six or less passengers, or operating as a commercial fishing vessel or 
    other uninspected vessel, or carrying less than twelve passengers and 
    operating as a recreational vessel, need not meet requirements of:
        (1) Subparts C, D, and E, of Part 117 of this chapter if the vessel 
    is in satisfactory compliance with the lifesaving equipment regulations 
    for an uninspected vessel or recreational vessel in similar service;
        (2) Subpart C of Part 116 of this chapter and subchapter S of this 
    chapter if the vessel is in satisfactory compliance with applicable 
    regulations for an uninspected vessel or recreational vessel in a 
    similar service or if the owner of the vessel otherwise establishes to 
    the satisfaction of the cognizant OCMI that the vessel is seaworthy for 
    the intended service; and
        (3) Sections 121.404, 121.408, and 121.410 of this subchapter 
    providing the vessel is in satisfactory compliance with any 
    navigational equipment requirements for an uninspected or recreational 
    vessel in a similar service.
        (b) A vessel operating under the alternative regulations of 
    paragraph (a) of this section must:
        (1) Not alter the arrangement of the vessel nor remove any 
    equipment required by the certificate for the intended operation, 
    without the consent of the congnizant OCMI;
        (2) Comply with minimum manning specified on the Certificate of 
    Inspection, which may include reduced manning depending on the number 
    of passengers and operation of the vessel;
        (3) When carrying from one to six passengers except for a vessel 
    being operated as a recreational vessel, make the announcement required 
    by Sec. 122.506(a) of this subchapter before getting underway; and
        (4) If a vessel of more than 15 gross tons, not carry freight for 
    hire.
        (c) The endorsement issued under paragraph (a) of this section must 
    indicate the route, maximum number of passengers, and the manning 
    required to operate under the provisions of this section.
    
    
    Sec. 115.120  Certificate of Inspection amendment.
    
        (a) An amended Certificate of Inspection may be issued at any time 
    by any OCMI. The amended Certificate of Inspection replaces the 
    original, but the expiration date remains the same as that of the 
    original. An amended Certificate of Inspection may be issued to 
    authorize and record a change in the dimensions, gross tonnage, owner, 
    managing operator, manning, persons permitted, route permitted, 
    conditions of operations, or equipment of a vessel, from that specified 
    in the current Certificate of Inspection.
        (b) A request for an amended Certificate of Inspection must be made 
    to the cognizant OCMI by the owner or managing operator of the vessel 
    at any time there is a change in the character of a vessel or in its 
    route, equipment, ownership, operation, or other similar factors 
    specified in its current Certificate of Inspection.
        (c) The OCMI may require an inspection prior to the issuance of an 
    amended Certificate of Inspection.
    
    Subpart B--Special Permits and Certificates
    
    
    Sec. 115.202  Permit to proceed.
    
        (a) When a vessel is not in compliance with its Certificate of 
    Inspection or fails to comply with a regulation of this subchapter, the 
    cognizant OCMI may permit the vessel to proceed to another port for 
    repair if, in the judgment of the OCMI, the trip can be completed 
    safely, even if the Certificate of Inspection of the vessel has expired 
    or is about to expire.
        (b) Form CG-948, ``Permit to Proceed to another Port for Repairs,'' 
    may be issued by the cognizant OCMI to the owner, managing operator, or 
    the master of the vessel stating the conditions under which the vessel 
    may proceed to another port. The permit may be issued only upon the 
    written application of the owner, managing operator, or master, and 
    after the vessel's Certificate of Inspection is turned over to the 
    OCMI.
        (c) A vessel may not carry passengers when operating in accordance 
    with a permit to proceed, unless the cognizant OCMI determines that it 
    is safe to do so.
    
    
    Sec. 115.204  Permit to carry excursion party.
    
        (a) The cognizant OCMI may permit a vessel to engage in a temporary 
    excursion operation with a greater number of persons or on a more 
    extended route, or both, than permitted by its Certificate of 
    Inspection when, in the opinion of the OCMI, the operation can be 
    undertaken safely.
        (b) Upon the written application of the owner or managing operator 
    of the vessel, the cognizant OCMI may issue a Form CG-949, ``Permit to 
    Carry Excursion Party.'' to indicate his or her permission to carry an 
    excursion party. The OCMI will indicate on the permit the conditions 
    under which it is issued, the number of persons the vessel may carry, 
    the crew required, any additional lifesaving or safety equipment 
    required, the route for which the permit is granted, and the dates on 
    which the permit is valid.
        (c) The number of passengers normally permitted on an excursion 
    vessel is governed by Sec. 115.113 of this part.
        (d) The OCMI will not normally waive applicable minimum safety 
    standards when issuing an excursion permit. In particular, a vessel 
    that is being issued an excursion permit will normally be required to 
    meet the minimum stability, survival craft, life jacket, fire safety, 
    and manning standards applicable to a vessel in the service for which 
    the excursion permit is requested
        (E) The permit acts as a temporary, limited duration supplement to 
    the vessel's Certificate of Inspection and must be carried with the 
    Certificate of Inspection. A vessel operating under a permit to carry 
    an excursion party must be in full compliance with the terms of its 
    Certificate of Inspection as supplemented by the permit.
        (f) The OCMI may require an inspection prior to the issuance of a 
    permit to carry an excursion party.
    
    Subpart C--Posting of Certificates, Permits, and Stability Letters
    
    
    Sec. 115.302  Certificates and permits.
    
        The Certificate of Inspection and any SOLAS Certificates must be 
    posted under glass or other suitable transparent material, such that 
    all pages are visible, in a conspicuous place on the vessel 
    
    [[Page 895]]
    where observation by passengers is likely. If posting is impracticable, 
    such as on open boats, the certificates must be kept on board in a 
    weathertight container readily available for use by the crew and for 
    display to passengers and others on request.
    
    
    Sec. 115.306  Stability letter.
    
        When, in accordance with Sec. 170.120 in subchapter S of this 
    chapter, a vessel must be provided with a stability letter, the 
    stability letter must be posted under glass or other suitable 
    transparent material, such that all pages are visible, at the operating 
    station of the vessel. If posting is impracticable, the stability 
    letter must be kept on board in a weathertight container readily 
    available for use by the crew and for display to passengers and others 
    on request.
    
    
    Sec. 115.310  Certification expiration date stickers.
    
        (a) A Certification Expiration Date Sticker indicates the date upon 
    which the vessel's Certificate of Inspection expires and is provided by 
    the cognizant OCMI in the number required, upon issuance or renewal of 
    the Certificate of Inspection.
        (b) A vessel that is issued a Certificate of Inspection under the 
    provisions of this subchapter must not be operated without a valid 
    Certification Expiration Date Sticker affixed to the vessel on a place 
    that is:
        (1) A glass or other smooth surface from which the sticker may be 
    removed without damage to the vessel:
        (2) Readily visible to each passenger prior to boarding the vessel 
    and to patrolling Coast Guard law enforcement personnel; and
        (3) Acceptable to the Coast Guard marine inspector.
        (c) The Coast Guard marine inspector may require the placement of 
    more than one sticker in order to insure compliance with paragraph 
    (b)(2) of this section.
    
    Subpart D--Inspection for Certification
    
    
    Sec. 115.400  General.
    
        (a) An inspection is required before the issuance of a Certificate 
    of Inspection. Such an inspection for certification is not made until 
    after receipt of the application for inspection required by 
    Sec. 115.105 of this part.
        (b) Upon receipt of a written application for inspection, the 
    cognizant OCMI assigns a marine inspector to inspect the vessel for 
    compliance with this subchapter at a time and place mutually agreed 
    upon by the OCMI and the owner, managing operator, or representative 
    thereof.
        (c) The owner, managing operator, or a representative thereof shall 
    be present during the inspection.
    
    
    Sec. 115.402  Initial inspection for certification.
    
        (a) Before construction or conversion of a vessel intended for 
    small passenger vessel service, the owner of the vessel shall submit 
    plans, manuals, and calculations indicating the proposed arrangement, 
    construction, and operations of the vessel, to the Marine Safety Center 
    for approval. The plans, manuals, and calculations required to be 
    submitted and the disposition of these plans are set forth in Part 116, 
    Subpart B of this subchapter.
        (b) The initial inspection is conducted to determine that the 
    vessel and its equipment comply with applicable regulations and that 
    the vessel was built or converted in accordance with approved plans, 
    manuals, and calculations. Additionally, during the inspection, the 
    materials, workmanship, and condition of all parts of the vessel and 
    its machinery and equipment may be checked to determine if the vessel 
    is satisfactory in all respects for the service intended.
        (c) The owner or managing operator of a vessel shall ensure that 
    the vessel complies with the laws and regulations applicable to the 
    vessel and that the vessel is otherwise satisfactory for the intended 
    service. The initial inspection may include an inspection of the 
    following items:
        (1) The arrangement, installation, materials, and scantlings of the 
    structure including the hull and superstructure, yards, masts, spars, 
    rigging, sails, piping, main and auxiliary machinery, pressure vessels, 
    steering apparatus, electrical installations, fire resistant 
    construction materials, lifesaving appliances, fire detecting and 
    extinguishing equipment, pollution prevention equipment, and all other 
    equipment;
        (2) Arrangement and means of emergency egress;
        (3) Sanitary conditions and fire hazards; and
        (4) Certificates and operating manuals, including certificates 
    issued by the Federal Communications Commission.
        (d) During an initial inspection for certification the owner or 
    managing operator shall conduct all tests and make the vessel available 
    for all applicable inspections discussed in this paragraph, and in 
    Subpart H of this part, as applicable, to the satisfaction of the 
    cognizant OCMI, including the following:
        (1) The installation of each rescue boat, liferaft, inflatable 
    buoyant apparatus, and launching appliance as listed on its Certificate 
    of Approval (Form CGHQ-10030).
        (2) The operation of each rescue boat and survival craft launching 
    appliance required by Part 117 of this subchapter.
        (3) Machinery, fuel tanks, and pressure vessels required by Part 
    119 of this subchapter.
        (4) A stability test when required by Sec. 170.175 in subchapter S 
    of this chapter.
        (5) Watertight bulkheads as required by Subchapter S of this 
    chapter.
        (6) Firefighting systems as required by Part 118 of this 
    subchapter.
        (7) The operation of all smoke and fire detecting systems, fire 
    alarms and sensors, and fire confining appliances (such as fire screen 
    doors and fire dampers).
    
    
    Sec. 115.404  Subsequent inspections for certification.
    
        An inspection for renewal of a Certificate of Inspection normally 
    includes inspection and testing of the structure, machinery, equipment, 
    and on a sailing vessel, rigging and sails. The owner or managing 
    operator shall conduct all tests as required by the marine inspector, 
    and make the vessel available for all specific inspections and drills 
    required by Subpart H of this part. In addition, the OCMI may require 
    the vessel to get underway as part of the inspection for certification. 
    The inspection is conducted to determine if the vessel is in 
    satisfactory condition, fit for the service intended, and complies with 
    the applicable regulations in this subchapter.
    
    Subpart E--Reinspection
    
    
    Sec. 115.500  When required.
    
        (a) The owner or managing operator shall make a vessel available 
    for reinspections within 60 days of each anniversary of the date of 
    issuance of the Certificate of Inspection during each triennial 
    inspection period. The owner or managing operator shall contact the 
    cognizant OCMI to arrange for a reinspection to be conducted at a time 
    and place acceptable to the OCMI.
        (b) In addition to the requirements of paragraph (a) of this 
    section, a reinspection may be made at such other times as may be 
    required by the cognizant OCMI.
    
    
    Sec. 115.502  Scope.
    
        In general, the scope of the reinspection is the same as the 
    inspection for certification but in less detail unless it is determined 
    that a 
    
    [[Page 896]]
    major change has occurred since the last inspection for certification.
    
    Subpart F--Hull and Tailshaft Examinations
    
    
    Sec. 115.600  Drydock and internal structural examination intervals.
    
        (a) The owner or managing operator shall make a vessel available 
    for drydock examinations and internal structural examinations required 
    by this section.
        (b) A vessel making an international voyage must undergo a drydock 
    examination and an internal structural examination at least once every 
    12 months. If the vessel becomes due for a drydock examination or an 
    internal structural examination during the voyage, it may lawfully 
    complete the voyage prior to the examination if it undergoes the 
    required examination upon completion of the voyage to the United States 
    but not later than 30 days after the examination is due. If the vessel 
    is due for an examination within 15 days of sailing on an international 
    voyage from a United States port, it must undergo the required 
    examination before sailing.
        (c) Except as provided in paragraph (d) of this section, a vessel 
    not making an international voyage must undergo a drydock examination 
    and an internal structural examination as follows:
        (1) A vessel that is exposed to salt water more than three months 
    in any 12 month period since the last examination must undergo a 
    drydock examination and an internal structural examination at least 
    once every two years; and
        (2) A vessel that is exposed to salt water not more than three 
    months in any 12 month period since the last examination must undergo a 
    drydock examination and an internal structural examination at least 
    once every five years.
        (d) Whenever damage or deterioration to hull plating or structural 
    members that may affect the seaworthiness of a vessel is discovered or 
    suspected, the cognizant OCMI may conduct an internal structural 
    examination in any affected space, including fuel tanks, and may 
    require the vessel to be drydocked or taken out of service to assess 
    the extent of the damage, and to effect permanent repairs. The OCMI may 
    also decrease the drydock examination intervals to monitor the vessel's 
    structural condition.
    
    
    Sec. 115.610  Scope of drydock and internal structural examinations.
    
        (a) A drydock examination conducted in compliance with Sec. 115.600 
    of this part must be conducted while the vessel is hauled out of the 
    water or placed in a drydock or slipway. During the examination all 
    accessible parts of the vessel's underwater body and all through hull 
    fittings, including the hull plating, appendages, propellers, shafts, 
    bearings, rudders, sea chests, sea valves, and sea strainers shall be 
    made available for examination. Sea chests, sea valves, and sea 
    strainers must be opened for examination.
        (b) An internal structural examination conducted in compliance with 
    Sec. 115.600 of this part may be conducted while the vessel is afloat 
    or out of the water and consists of a complete examination of the 
    vessel's main strength members, including the major internal framing, 
    the hull plating, voids, and ballast, cargo, and fuel oil tanks. Where 
    the internal framing or plating of the vessel is concealed, sections of 
    the lining, ceiling or insulation may be removed or the parts otherwise 
    probed or exposed so that the inspector may be satisfied as to the 
    condition of the hull structure. Fuel oil tanks need not be cleaned out 
    and internally examined if the marine inspector is able to determine by 
    external examination that the general condition of the tanks is 
    satisfactory.
    
    
    Sec. 115.612  Notice and plans required.
    
        (a) The owner or managing operator shall notify the cognizant OCMI 
    as far in advance as possible whenever a vessel is to be hauled out or 
    placed in a drydock or slipway in compliance with Sec. 115.600 of this 
    part or to undergo repairs or alterations affecting the safety of the 
    vessel, together with the nature of any repairs or alterations 
    contemplated. Hull repairs or alterations that affect the safety of the 
    vessel include but are not limited to the replacement, repair, or 
    refastening of planking, plating, or structural members, including the 
    repair of cracks in the hull.
        (b) Whenever a vessel is hauled out or placed in a drydock or 
    slipway in excess of the requirements of this subpart for the purpose 
    of maintenance, such as changing a propeller, painting, or cleaning the 
    hull, no report need be made to the cognizant OCMI.
        (c) The owner or managing operator of each vessel that holds a Load 
    Line Certificate shall make plans showing the vessel's scantlings 
    available to the Coast Guard marine inspector whenever the vessel 
    undergoes a drydock examination or internal structural examination or 
    whenever repairs or alterations affecting the safety or seaworthiness 
    of the vessel are made to the vessel's hull.
    
    
    Sec. 115.630  Tailshaft examinations.
    
        (a) The marine inspector may require any part or all of the 
    propeller shafting to be drawn for examination of the shafting and 
    stern bearing of a vessel whenever the condition of the shafting and 
    bearings are in question.
        (b) The marine inspector may conduct a visual examination and may 
    require nondestructive testing of the propeller shafting whenever the 
    condition of shafting is in question.
    
    
    Sec. 115.670  Extension of examination intervals.
    
        The intervals between drydock examinations and internal structural 
    examinations specified in Sec. 115.600 of this part may be extended by 
    the cognizant OCMI or Commandant.
    
    Subpart G--Repairs and Alterations
    
    
    Sec. 115.700  Permission for repairs and alterations.
    
        (a) Repairs or alterations to the hull, machinery, or equipment 
    that affect the safety of the vessel must not be made without the 
    approval of the cognizant OCMI, except during an emergency. When 
    repairs are made during an emergency, the owner, managing operator, or 
    master shall notify the OCMI as soon as practicable after such repairs 
    or alterations are made. Repairs or alterations that affect the safety 
    of the vessel include, but are not limited to, the: replacement, 
    repair, or refastening of deck or hull planking, plating, and 
    structural members; repair of plate or frame cracks; damage repair or 
    replacement, other than replacement in kind, of electrical wiring, fuel 
    lines, tanks, boilers and other pressure vessels, and steering, 
    propulsion and power supply systems; alterations affecting stability; 
    and repair or alteration of livesaving, fire detecting, or fire 
    extinguishing equipment.
        (b) The owner or managing operator shall submit drawings, sketches, 
    or written specifications describing the details of any proposed 
    alterations to the cognizant OCMI. Proposed alterations must be 
    approved by the OCMI before work is started.
        (c) Drawings are not required to be submitted for repairs or 
    replacements in kind.
        (d) The OCMI may require an inspection and testing whenever a 
    repair or alteration is undertaken.
    
    
    Sec. 115.702  Installation tests and inspections.
    
        Whenever a launching appliance, survival craft, rescue boat, fixed 
    gas fire extinguishing system, machinery, fuel tank, or pressure vessel 
    is installed aboard a vessel after completion of the initial inspection 
    for certification of the vessel, as replacement equipment or as a new 
    installation, the owner or 
    
    [[Page 897]]
    managing operator shall conduct the tests and make the vessel ready for 
    the inspections required by Sec. 115.402(d) of this part to the 
    satisfaction of the cognizant OCMI.
    
    
    Sec. 115.704  Breaking of safety valve seals.
    
        The owner, managing operator, or master shall notify the cognizant 
    OCMI as soon as practicable after the seal on a boiler safety valve on 
    a vessel is broken.
    
    
    Sec. 115.710  Inspection and testing prior to hot work.
    
        (a) An inspection for flammable or combustible gases must be 
    conducted by a certified marine chemist or other person authorized by 
    the cognizant OCMI in accordance with the provisions of National Fire 
    Protection Association (NFPA) 306, ``Control of Gas Hazards on 
    Vessels,'' before alterations, repairs, or other operations involving 
    riveting, welding, burning, or other fire producing actions may be made 
    aboard a vessel:
        (1) Within or on the boundaries of fuel tanks; or
        (2) To pipelines, heating coils, pumps, fittings, or other 
    appurtenances connected to fuel tanks.
        (b) An inspection required by paragraph (a) of this section must be 
    conducted as required by this paragraph.
        (1) In ports or places in the United States or its territories and 
    possessions, the inspection must be conducted by a marine chemist 
    certificated by the NFPA. However, if the services of a certified 
    marine chemist are not reasonably available, the cognizant OCMI, upon 
    the recommendation of the vessel owner or managing operator, may 
    authorize another person to inspect the vessel. If the inspection 
    indicates that the operations can be undertaken safely, a certificate 
    setting forth this fact in writing must be issued by the certified 
    marine chemist or the authorized person before the work is started. The 
    certificate must include any requirements necessary to reasonably 
    maintain safe conditions in the spaces certified throughout the 
    operation, including any precautions necessary to eliminate or minimize 
    hazards that may be present from protective coatings or residues from 
    cargoes.
        (2) When not in a port or place in the United States or its 
    territories and possessions, and when a marine chemist or person 
    authorized by the cognizant OCMI is not reasonably available, the 
    master shall conduct the inspection and enter the results of the 
    inspection in the vessel's logbook.
        (c) The owner, managing operator, or master shall obtain a copy of 
    certificates issued by the certified marine chemist or the other person 
    authorized by the cognizant OCMI, and shall ensure that all conditions 
    on the certificates are observed and that the vessel is maintained in a 
    safe condition. The owner, managing operator, or master shall maintain 
    a safe condition on the vessel by requiring full observance, by persons 
    under his or her control, of all requirements listed in the 
    certificate.
    
    Subpart H--Material Inspections
    
    
    Sec. 115.800  Inspection standards.
    
        (a) A vessel is inspected for compliance with the standards 
    required by this subchapter. Machinery, equipment, materials, and 
    arrangements not covered by standards in this subchapter may be 
    inspected in accordance with standards acceptable to the cognizant OCMI 
    as good marine practice.
        (b) In the application of inspection standards due consideration 
    must be given to the hazards involved in the operation permitted by a 
    vessel's Certificate of Inspection. Thus, the standards may vary in 
    accordance with the vessel's area of operation or any other operational 
    restrictions or limitations.
        (c) The published standards of classification societies and other 
    recognized safety associations may be used as guides in the inspection 
    of vessels when such standards do not conflict with the requirements of 
    this subchapter.
    
    
    Sec. 115.801  Notice of inspection deficiencies and requirements.
    
        (a) If during the inspection of a vessel, the vessel or its 
    equipment is found not to conform to the requirements of law or the 
    regulations in this subchapter, the marine inspector will point out 
    deficiencies observed and discuss all requirements with the owner, 
    managing operator, or a representative thereof. Normally, the marine 
    inspector will list all such requirements that have not been completed 
    and present the list to the owner, managing operator, or a 
    representative thereof. However, when a deficiency presents a serious 
    safety hazard to the vessel or it's passengers or crew, and exists 
    through negligence or willful noncompliance, the marine inspector may 
    issue a Report of Violation (ROV) to the owner, managing operator, or a 
    representative thereof.
        (b) In any case where further clarification of or reconsideration 
    of any requirement placed against the vessel is desired, the owner, 
    managing operator, or a representative thereof, may discuss the matter 
    with the cognizant OCMI.
    
    
    Sec. 115.802  Hull.
    
        (a) At each initial and subsequent inspection for certification of 
    a vessel, the owner or managing operator shall be prepared to conduct 
    tests and have the vessel ready for inspections of the hull structure 
    and its appurtenances, including the following:
        (1) Inspection of all accessible parts of the exterior and interior 
    of the hull, the watertight bulkheads, and weather decks;
        (2) Inspection and operation of all watertight closures in the 
    hull, decks, and bulkheads including through hull fittings and sea 
    valves;
        (3) Inspection of the condition of the superstructure, masts, and 
    similar arrangements constructed on the hull, and on a sailing vessel 
    all spars, standing rigging, running rigging, blocks, fittings, and 
    sails;
        (4) Inspection of all railings and bulwarks and their attachment to 
    the hull structure;
        (5) Inspection to ensure that guards or rails are provided in 
    dangerous places;
        (6) Inspection and operation of all weathertight closures above the 
    weather deck and the provisions for drainage of sea water from the 
    exposed decks; and
        (7) Inspection of all interior spaces to ensure that they are 
    adequately ventilated and drained, and that means of escape are 
    adequate and properly maintained.
        (b) The vessel must be afloat for at least a portion of the 
    inspection as required by the marine inspector.
        (c) When required by the marine inspector, a portion of the 
    inspection must be conducted while the vessel is underway so that the 
    working of the hull can be observed.
    
    
    Sec. 115.804  Machinery.
    
        At each initial and subsequent inspection for certification of a 
    vessel, the owner or managing operator shall be prepared to conduct 
    tests and have the vessel ready for inspections of machinery, fuel, and 
    piping systems, including the following:
        (a) Operation of the main propulsion machinery both ahead and 
    astern;
        (b) Operational test and inspection of engine control mechanisms 
    including primary and alternate means of starting machinery;
        (c) Inspection of all machinery essential to the routine operation 
    of the vessel including generators and cooling systems;
        (d) External inspection of fuel tanks and inspection of tank vents, 
    piping, and pipe fittings;
    
    [[Page 898]]
    
        (e) Inspection of all fuel systems;
        (f) Operational test of all valves in fuel lines by operating 
    locally and at remote operating positions;
        (g) Operational test of all overboard discharge and intake valves 
    and watertight bulkhead pipe penetration valves;
        (h) Operational test of the means provided for pumping bilges; and
        (i) Test of machinery alarms including bilge high level alarms.
    
    
    Sec. 115.806  Electrical.
    
        At each initial and subsequent inspection for certification of a 
    vessel, the owner or managing operator shall be prepared to conduct 
    tests and have the vessel ready for inspection of electrical equipment 
    and systems, including the following:
        (a) Inspection of all cable as far as practicable without undue 
    disturbance of the cable or electrical apparatus;
        (b) Test of circuit breakers by manual operation;
        (c) Inspection of fuses including ensuring the ratings of fuses are 
    suitable for the service intended;
        (d) Inspection of rotating electrical machinery essential to the 
    routine operation of the vessel;
        (e) Inspection of all generators, motors, lighting fixtures and 
    circuit interrupting devices located in spaces or areas that may 
    contain flammable vapors;
        (f) Inspection of batteries for condition and security of stowage;
        (g) Operational test of electrical apparatus, which operates as 
    part of or in conjunction with a fire detection or alarm system 
    installed on board the vessel, by simulating, as closely as 
    practicable, the actual operation in case of fire; and
        (h) Operational test of all emergency electrical systems.
    
    
    Sec. 115.808  Lifesaving.
    
        (a) At each initial and subsequent inspection for certification of 
    a vessel, the owner or managing operator shall be prepared to conduct 
    tests and have the vessel ready for inspection of lifesaving equipment 
    and systems, including the following:
        (1) Tests of each rescue boat and each rescue boat launching 
    appliance and survival craft launching appliance in accordance with 
    Sec. 71.25-15 in subchapter H (Passenger Vessels) of this chapter;
        (2) Inspection of each lifejacket, work vest, and marine buoyant 
    device;
        (3) If used, inspection of the passenger safety orientation cards 
    or pamphlets allowed by Sec. 122.506(b) of this subchapter;
        (4) Inspection of each inflatable liferaft and inflatable 
    lifejacket to determine that it has been serviced as required by 
    Sec. 122.730 of this subchapter; and
        (5) Inspection of each hydrostatic release unit to determine that 
    it is in compliance with the servicing and usage requirements of 
    Sec. 122.740 of this subchapter.
        (b) Each item of lifesaving equipment determined by the marine 
    inspector to not be in serviceable condition must be repaired or 
    replaced.
        (c) Each item of lifesaving equipment with an expiration date on it 
    must be replaced if the expiration date has passed.
        (d) The owner or managing operator shall destroy, in the presence 
    of the marine inspector, each lifejacket, other personal flotation 
    device, and other lifesaving device found to be defective and incapable 
    of repair.
        (e) At each initial and subsequent inspection for certification of 
    a vessel, the vessel must be equipped with an adult size lifejacket for 
    each person authorized. The vessel must also be equipped with child 
    size lifejackets equal to at least:
        (1) 10 percent of the maximum number of passengers permitted to be 
    carried unless children are prohibited from being carried aboard the 
    vessel; or
        (2) 5 percent of the maximum number of passengers permitted to be 
    carried if all extended size lifejackets are provided.
        (f) Life jackets, work vests, and marine buoyant devices may be 
    marked with the date and marine inspection zone to indicate that they 
    have been inspected and found to be in serviceable condition by a 
    marine inspector.
        (g) At each initial and subsequent inspection for certification, 
    the marine inspector may require that an abandon ship or man overboard 
    drill be held under simulated emergency conditions specified by the 
    inspector.
    
    
    Sec. 115.810  Fire protection.
    
        (a) At each initial and subsequent inspection for certification, 
    the owner or managing operator shall be prepared to conduct tests and 
    have the vessel ready for inspection of its fire protection equipment, 
    including the following:
        (1) Inspection of each hand portable fire extinguisher, 
    semiportable fire extinguisher, and fixed gas fire extinguishing system 
    to check for excessive corrosion and general condition;
        (2) Inspection of piping, controls, and valves, and the inspection 
    and testing of alarms and ventilation shutdowns, for each fixed gas 
    fire extinguishing system and detecting system to determine that the 
    system is in operating condition;
        (3) Operation of the fire main system and checking of the pressure 
    at the most remote and highest outlets;
        (4) Testing of each firehose to a test pressure equivalent to its 
    maximum service pressure;
        (5) Checking of each cylinder containing compressed gas to ensure 
    it has been tested and marked in accordance with Sec. 147.60 in 
    subchapter N of this chapter;
        (6) Testing or renewal of flexible connections and discharge hoses 
    on semiportable extinguishers and fixed gas extinguishing systems in 
    accordance with Sec. 147.65 in subchapter N of this chapter; and
        (7) Inspection and testing of smoke and fire detecting systems 
    (including sensors and alarms) and fire confining appliances (such as 
    fire screen doors and fire dampers).
        (b) The owner, managing operator, or a qualified servicing facility 
    as applicable shall conduct the following inspections and tests:
        (1) For portable fire extinguishers, the inspections, maintenance 
    procedures and hydrostatic pressure tests required by Chapter 4 of NFPA 
    10, ``Portable Fire Extinguishers,'' with the frequency specified by 
    NFPA 10. In addition, carbon dioxide and halon portable fire 
    extinguishers must be refilled when the net content weight loss exceeds 
    that specified for fixed systems by Table 115.810(b). The owner or 
    managing operator shall provide satisfactory evidence of the required 
    servicing to the marine inspector. If any of the equipment or records 
    have not been properly maintained, a qualified servicing facility may 
    be required to perform the required inspections, maintenance 
    procedures, and hydrostatic pressure tests. A tag issued by a qualified 
    servicing organization, and attached to each extinguisher, may be 
    accepted as evidence that the necessary maintenance procedures have 
    been conducted.
        (2) For semiportable and fixed gas fire extinguishing systems, the 
    inspections and tests required by Table 115.810(b), in addition to the 
    tests required by Secs. 147.60 and 147.65 in subchapter N of this 
    chapter. The owner or managing operator shall provide satisfactory 
    evidence of the required servicing to the marine inspector. If any of 
    the equipment or records have not been properly maintained, a qualified 
    servicing facility may be required to perform the required inspections, 
    maintenance procedures, and hydrostatic pressure tests.
    
                                                                            
    
    [[Page 899]]
      Table 115.810(b).--Semiportable and Fixed Fire Extinguishing Systems  
    ------------------------------------------------------------------------
             Type system                              Test                  
    ------------------------------------------------------------------------
    Carbon dioxide...............  Weigh cylinders. Recharge if weight loss 
                                    exceeds 10% of weight of charge. Test   
                                    time delays, alarms, and ventilation    
                                    shutdowns with carbon dioxide, nitrogen,
                                    or other nonflammable gas as stated in  
                                    the system manufacturer's instruction   
                                    manual. Inspection hoses and nozzles to 
                                    be sure they are clean.                 
        Halon....................  Weigh cylinders. Recharge if weight loss 
                                    exceeds 5% of weight of charge. If the  
                                    system has a pressure gauge, also       
                                    recharge if pressure loss (adjusted for 
                                    temperature) exceeds 10%. Test time     
                                    delays, alarms, and ventilation         
                                    shutdowns with carbon dioxide, nitrogen,
                                    or other nonflammable gas as stated in  
                                    the system manufacturer's instruction   
                                    manual. Inspect hoses and nozzles to be 
                                    sure they are clean.                    
    Dry Chemical (cartridge        Examine pressure cartridge and replace if
     operated).                     end is punctured or if determined to    
                                    have leaked or to be in unsuitable      
                                    condition. Inspect hose and nozzle to   
                                    see if they are clear. Insert charged   
                                    cartridge. Ensure dry chemical is free  
                                    flowing (not caked) and extinguisher    
                                    contains full charge.                   
    Dry chemical (stored           See that pressure gauge is in operating  
     pressure).                     range. If not, or if the seal is broken,
                                    weigh or otherwise determine that       
                                    extinguisher is fully charged with dry  
                                    chemical. Recharge if pressure is low or
                                    if dry chemical is needed.              
        Foam (stored pressure)...  See that pressure gauge, if so equipped, 
                                    is in the operating range. If not, or if
                                    the seal is broken, weight or otherwise 
                                    determine that extinguisher is fully    
                                    charged with foam. Recharge if pressure 
                                    is low or if foam is needed. Replace    
                                    premixed agent every 3 years.           
        Clean Agents (Halon        (To be developed).                       
         replacements).                                                     
    ------------------------------------------------------------------------
    
    
    
        (c) The owner, managing operator, or master shall destroy, in the 
    presence of the marine inspector, each fire hose found to be defective 
    and incapable of repair.
        (d) At each initial and subsequent inspection for certification, 
    the marine inspector may require that a fire drill be held under 
    simulated emergency conditions to be specified by the inspector.
    
    
    Sec. 115.812  Pressure vessels and boilers.
    
        (a) Periodic inspection and testing requirements for pressure 
    vessels are contained in Sec. 61.10 in subchapter F of this chapter.
        (b) Periodic inspection and testing requirements for boilers are 
    contained in Sec. 61.05 in subchapter F of this chapter.
    
    
    Sec. 115.814  Steering systems.
    
        At each initial and subsequent inspection for certification the 
    owner or managing operator shall be prepared to test the steering 
    systems of the vessel and make them available for inspection to the 
    extent necessary to determine that they are in suitable condition and 
    fit for the service intended. Servo-type power systems, such as 
    orbitrol systems, must be tested and capable of smooth operation by a 
    single person in the manual mode, with hydraulic pumps secured.
    
    
    Sec. 115.816  Miscellaneous systems and equipment.
    
        At each initial and subsequent inspection for certification the 
    owner or managing operator shall be prepared to test and make available 
    for inspection all items in the ship's outfit, such as ground tackle, 
    navigation lights and equipment, markings, and placards, which are 
    required to be carried by the regulations in this subchapter, as 
    necessary to determine that they are fit for the service intended.
    
    
    Sec. 115.818  Sanitary inspection.
    
        At each inspection for certification and at every other vessel 
    inspection, quarters, toilet and washing spaces, galleys, serving 
    pantries, lockers, and similar spaces may be examined to determine that 
    they are serviceable and in a sanitary condition.
    
    
    Sec. 115.830  Unsafe practices.
    
        (a) At each inspection for certification and at every other vessel 
    inspection all observed unsafe practices, fire hazards, and other 
    hazardous situations must be corrected and all required guards and 
    protective devices must be in satisfactory condition.
        (b) At each inspection for certification and at every other vessel 
    inspection the bilges and other spaces may be examined to see that 
    there is no excessive accumulation of oil, trash, debris, or other 
    matter that might create a fire hazard, clog bilge pumping systems, or 
    block emergency escapes.
    
    
    Sec. 115.840  Additional tests and inspections.
    
        The cognizant OCMI may require that a vessel and its equipment 
    undergo any additional test or inspection deemed reasonable and 
    necessary to determine that the vessel and its equipment are suitable 
    for the service in which they are to be employed.
    
    Subpart I--International Convention for Safety of Life at Sea, 
    1974, as Amended (SOLAS)
    
    
    Sec. 115.900  Applicability.
    
        (a) Except as otherwise provided in this subpart, a mechanically 
    propelled vessel of the United States, which carries more than 12 
    passengers on an international voyage must be in compliance with the 
    applicable requirements of the International Convention for Safety of 
    Life at Sea, 1974, as Amended (SOLAS), to which the United States 
    Government is currently a party.
        (b) SOLAS does not apply to a vessel solely navigating the Great 
    Lakes and the St. Lawrence River as far east as a straight line drawn 
    from Cap des Rosiers to West Point, Anticosti Island and, on the north 
    side of Anticosti Island, the 63rd Meridian.
    
    
    Sec. 115.910  Passenger Ship Safety Certificate.
    
        (a) A vessel that carries more than 12 passengers on an 
    international voyage must have a valid SOLAS Passenger Ship Safety 
    Certificate. The Commandant issues the original SOLAS Passenger Ship 
    Safety Certificate after receiving notification from the cognizant OCMI 
    that the vessel complies with the applicable SOLAS regulations. 
    Subsequent SOLAS Passenger Ship Safety Certificates are issued by the 
    cognizant OCMI unless any changes to the vessel or its operations have 
    occurred that changes the information on the certificate, in which case 
    the Commandant will reissue the certificate.
        (b) The route specified on the Certificate of Inspection and the 
    SOLAS Passenger Ship Safety Certificate must agree.
        (c) A SOLAS Passenger Ship Safety Certificate is issued for a 
    period of not more than 12 months.
        (d) The SOLAS Passenger Ship Safety Certificate may be withdrawn, 
    revoked, or suspended at any time when the vessel is not in compliance 
    with applicable SOLAS requirements.
    
    [[Page 900]]
    
    
    
    Sec. 115.920  Exemptions.
    
        (a) In accordance with Chapter I (General Provisions) Regulation 4, 
    of SOLAS, the Commandant may exempt a vessel, which is not normally 
    engaged on an international voyage but that in exceptional 
    circumstances is required to undertake a single international voyage, 
    from any of the requirements of SOLAS provided that the vessel complies 
    with safety requirements that are adequate in the Commandant's opinion 
    for the voyage that is to be undertaken.
        (b) In accordance with Chapter II-1 (Construction--Subdivision and 
    Stability, Machinery and Electrical Installations) Regulation 1, 
    Chapter II-2 (Construction--Fire Protection, Fire Detection and Fire 
    Extinction) Regulation 1, and Chapter III (Life Saving Appliances and 
    Arrangements) Regulation 2 of SOLAS, the Commandant may exempt a vessel 
    that does not proceed more than 20 miles from the nearest land from any 
    of the specific requirements of Chapters II-1, II-2, and III of SOLAS 
    if the Commandant determines that the sheltered nature and conditions 
    of the voyage are such as to render the application of such 
    requirements unreasonable or unnecessary.
        (c) The Commandant may exempt a vessel from requirements of the 
    regulations of SOLAS in accordance with paragraphs (a) and (b) of this 
    section upon a written request from the owner or managing operator 
    submitted to the Commandant via the cognizant OCMI.
        (d) When the Commandant grants an exemption to a vessel in 
    accordance with this section, the Commandant will issue the original 
    SOLAS Exemption Certificate describing the exemption. Subsequent SOLAS 
    Exemption Certificates are issued by the cognizant OCMI unless any 
    changes to the vessel or its operations have occurred that changes the 
    information on the SOLAS Exemption or Passenger Ship Safety 
    Certificates, in which case the Commandant shall reissue the 
    certificate. A SOLAS Exemption Certificate is not valid for longer than 
    the period of the SOLAS Passenger Ship Safety Certificate to which it 
    refers.
    
    
    Sec. 115.930  Equivalents.
    
        In accordance with Chapter I (General Provisions) Regulation 5, of 
    SOLAS, the Commandant may accept an equivalent to a particular fitting, 
    material, appliance, apparatus, or any particular provision required by 
    the SOLAS regulations if satisfied that such equivalent is as least as 
    effective as that required by the regulations. An owner or managing 
    operator of a vessel may submit a request for the acceptance of an 
    equivalent following the procedures in Sec. 114.540 of this subchapter. 
    The Commandant will indicate the acceptance of an equivalent on the 
    vessel's SOLAS Passenger Ship Safety Certificate.
    
    PART 116--CONSTRUCTION AND ARRANGEMENT
    
    Subpart A--General Provisions
    
    Sec.
    116.100  General requirements.
    116.105  Applicability to existing vessels.
    
    Subpart B--Plans
    
    116.202  Plans and information required.
    116.210  Plans for sister vessels.
    
    Subpart C--Hull Structure
    
    116.300  Structural design.
    116.330  Sailing vessels.
    116.340  Alternate design considerations.
    
    Subpart D--Fire Protection
    
    116.400  Application.
    116.405  General arrangement and outfitting.
    116.415  Fire control boundaries.
    116.422  Ceilings, linings, trim, interior finish and decorations.
    116.423  Furniture and furnishings.
    116.425  Deck coverings.
    116.427  Fire load of accommodation and service spaces.
    116.430  Insulation other than for structural fire protection.
    116.433  Windows and air ports in fire control boundaries.
    116.435  Doors.
    116.438  Stairtowers, stairways, ladders, and elevators.
    116.439  Balconies.
    116.440  Atriums.
    
    Subpart E--Escape and Embarkation Station Requirements
    
    116.500  Means of escape.
    116.510  Embarkation stations.
    116.520  Emergency evacuation plan.
    116.530  Fire control plan
    
    Subpart F--Ventilation
    
    116.600  Ventilation of enclosed and partially enclosed spaces.
    116.610  Ventilation ducts.
    116.620  Ventilation of machinery and fuel tank spaces.
    
    Subpart G--Crew Spaces
    
    116.700  General requirements.
    116.710  Overnight accommodations.
    116.730  Crew accommodations on vessels of more than 19.8 meters (65 
    feet) in length with overnight accommodations for more than 49 
    passengers.
    
    Subpart H--Passenger Accommodations
    
    116.800  General requirements.
    116.810  Overnight accommodations.
    116.820  Seating.
    
    Subpart I--Rails and Guards
    
    116.900  Deck rails.
    116.920  Storm rails.
    116.940  Guards in vehicle spaces.
    116.960  Guards for exposed hazards.
    116.970  Protection against hot piping.
    
    Subpart J--Window Construction and Visibility
    
    116.1010  Safety glazing materials.
    116.1020  Strength.
    116.1030  Operating station visibility .
    
    Subpart K--Drainage and Watertight Integrity of Weather Decks
    
    116.1110  Drainage of flush deck vessels.
    116.1120  Drainage of cockpit vessels, well deck vessels, and open 
    boats.
    116.1160  Watertight integrity.
    
    Subpart L--Ballast Systems
    
    116.1200  Ballast.
    
        Authority: 46 U.S.C. 2103, 3306; E.O. 12234, 45 FR 58801, 3 CFR, 
    1980 Comp., p. 277; 49 CFR 1.46.
    
    Subpart A--General Provisions
    
    
    Sec. 116.100  General requirements.
    
        (a) The construction and arrangement of a vessel must allow the 
    safe operation of the vessel in accordance with the terms of its 
    Certificate of Inspection giving consideration to provisions for a 
    seaworthy hull, protection against fire, means of escape in case of a 
    sudden unexpected casualty, guards and rails in hazardous places, 
    ventilation of enclosed spaces, and necessary facilities for passengers 
    and crew.
        (b) Vessels to which this subchapter applies must meet the 
    applicable provisions in Subchapter S (Subdivision and Stability) of 
    this chapter, except that the requirements in Subpart K of this part 
    may be met in lieu of the requirements of Secs. 171.124 through 171.155 
    in subchapter S of this chapter.
    
    
    Sec. 116.115  Applicability to existing vessels.
    
        (a) Except as otherwise required by paragraph (b) of this section, 
    an existing vessel must comply with the construction and arrangement 
    regulations that were applicable to the vessel on March 10, 1996, or, 
    as an alternative, the vessel may comply with the regulations in this 
    part.
        (b) Alterations or modifications made to the structure or 
    arrangements of an existing vessel regulated by this part, that are a 
    major conversion, on or after March 11, 1996, must comply with the 
    regulations of this part. Repairs or maintenance conducted on an 
    existing vessel, resulting in no significant changes to the original 
    structure or arrangement of the vessel, must comply with the 
    regulations applicable to the vessel on March 10, 1996, or, as an 
    alternative, with the regulations in this part. However, when outfit 
    items such as furnishings and mattresses are renewed, they must comply 
    with the regulations in this part.
    
    [[Page 901]]
    
    
    Subpart B--Plans
    
    
    Sec. 116.202  Plans and information required.
    
        (a) Except as provided in Sec. 116.210 of this part, the owner of a 
    vessel requesting initial inspection for certification shall, prior to 
    the start of construction, submit for approval to the Commanding 
    Officer, U.S. Coast Guard Marine Safety Center (Marine Safety Center), 
    400 Seventh Street, SW., Washington, DC 20590-0001, three copies of the 
    following plans:
        (1) Outboard profile;
        (2) Inboard profile; and
        (3) Arrangement of decks.
        (b) In addition, the owner shall, prior to receiving a Certificate 
    of Inspection, submit for approval to the Marine Safety Center, three 
    copies of the following plans, manuals, analyses, and calculations that 
    are applicable to the vessel as determined by the Commanding Officer, 
    Marine Safety Center:
        (1) Midship section;
        (2) Structural fire protection details;
        (3) Fire load calculations of accommodations and service spaces, if 
    required in Sec. 116.427 of this part;
        (4) Emergency evacuation plan required in Sec. 116.520, of this 
    part with drawings showing embarkation stations, areas of refuge, and 
    escape routes;
        (5) Machinery installation, including but not limited to:
        (i) Propulsion and propulsion control, including shaft details;
        (ii) Steering and steering control, including rudder details;
        (iii) Ventilation diagrams; and
        (iv) Engine exhaust diagram;
        (6) Electrical installation including, but not limited to:
        (i) Elementary one-line diagram of the power system;
        (ii) Cable lists;
        (iii) Bills of materials;
        (iv) Type and size of generators and prime movers;
        (v) Type and size of generator cables, bus-tie cables, feeders, and 
    branch circuit cables;
        (vi) Power, lighting, and interior communication panelboards with 
    number of circuits and rating of energy consuming devices;
        (vii) Type and capacity of storage batteries;
        (viii) Rating of circuit breakers and switches, interrupting 
    capacity of circuit breakers, and rating and setting of overcurrent 
    devices;
        (ix) Electrical plant load analysis; and
        (x) For a vessel of more than 19.8 meters (65 feet) in length with 
    overnight accommodations for more than 49 passengers, an overcurrent 
    protective device coordination analysis if the information required by 
    paragraph (a)(8)(i) through (a)(8)(ix) of this section is not 
    considered adequate by the cognizant OCMI to review the electrical 
    system of the vessel;
        (7) Lifesaving equipment locations and installation;
        (8) Fire protection equipment installation including, but not 
    limited to:
        (i) Fire main system plans and calculations;
        (ii) Fixed gas fire extinguishing system plans and calculations;
        (iii) Fire detecting system and smoke detecting system plans;
        (iv) Sprinkler system diagram and calculations; and
        (v) Portable fire extinguisher types, sizes and locations;
        (9) Fuel tanks;
        (10) Piping systems including: bilge, ballast, hydraulic, sanitary, 
    compressed air, combustible and flammable liquids, vents, soundings, 
    and overflows;
        (11) Hull penetrations and shell connections;
        (12) Marine sanitation device model number, approval number, 
    connecting wiring and piping:
        (13) Lines and offsets, curves of form, cross curves of stability, 
    and tank capacities including size and location on vessel; and
        (14) On sailing vessels;
        (i) Masts, including integration into the ship's structure; and
        (ii) Rigging plan showing sail areas and centers of effort as well 
    as the arrangement, dimensions, and connections of the standing 
    rigging.
        (c) For a vessel, the construction of which was begun prior to 
    approval of the plans and information required by paragraphs (a) and 
    (b) of this section, the cognizant OCMI may require any additional 
    plans and information, manufacturers' certifications of construction, 
    testing including reasonable destructive testing, and inspections, 
    which the OCMI determines are necessary to verify that the vessel 
    complies with the requirements of this subchapter.
    
    
    Sec. 116.210  Plans for sister vessels.
    
        (a) Plans are not required for a vessel that is a sister vessel, 
    provided:
        (1) Approved plans for the original vessel are on file at the 
    Marine Safety Center or in the files of the cognizant OCMI;
        (2) The owner of the plans authorizes their use for the new 
    construction of the sister vessel;
        (3) The regulations used for the original plan approval have not 
    changed since the original approval; and
        (4) There are no major modifications to any of the systems to be 
    used.
        (b) If approved plans for original vessel are not on file at the 
    Marine Safety Center (MSC) or with the cognizant OCMI, the vessel owner 
    shall submit plans as described in Sec. 116.202 of this part.
    
    Subpart C--Hull Structure
    
    
    Sec. 116.300  Structural design.
    
        Except as otherwise allowed by this subpart, a vessel must comply 
    with the structural design requirements of one of the standards listed 
    below for the hull material of the vessel.
        (a) Steel hull vessels:
        (1) Rules and Regulations for the Classification of Yachts and 
    Small Craft, Lloyd's Register of Shipping (Lloyd's); or
        (2) Rules for Building and Classing Steel Vessels Under 61 Meters 
    (200 Feet) in Length, American Bureau of Shipping (ABS);
        (b) Aluminum hull vessels:
        (1) Rules and Regulations for the Classification of Yachts and 
    Small Craft, Lloyd's; or
        (i) For a vessel of more than 30.5 meters (100 feet) in length--
    Rules for Building and Classing Aluminum Vessels, ABS; or
        (ii) For a vessel of not more than 30.5 meters (100 feet) in 
    length--Rules for Building and Classing Steel Vessels Under 61 Meters 
    (200 Feet) in Length, ABS, with the appropriate conversions from the 
    ABS Rules for Building and Classing Aluminum Vessels;
        (c) Steel hull vessels operating in protected waters--Rules for 
    Building and Classing Steel Vessels for Service on Rivers and 
    Intracoastal Waterways, ABS.
    
    
    Sec. 116.300  Sailing vessels.
    
        The design, materials, and construction of masts, posts, yards, 
    booms, bowsprits, and standing rigging on a sailing vessel must be 
    suitable for the intended service. The hull structure must be 
    adequately reinforced to ensure sufficient strength and resistance to 
    plate buckling. The cognizant OCMI may require the owner to submit 
    detailed calculations on the strength of the mast, post, yards, booms, 
    bowsprits, and standing rigging.
    
    
    Sec. 116.340  Alternate design considerations.
    
        The Commanding Officer, Marine Safety Center, may approve the 
    structure of a vessel of novel design, unusual form, or special 
    materials, which does not meet the requirements of Sec. 116.300, if it 
    is shown by systematic analysis based on engineering principles that 
    the vessel structure provides adequate safety and strength. An owner 
    
    [[Page 902]]
    seeking approval of an alternate design shall submit detailed plans, 
    material component specifications, and design criteria, including the 
    expected operating environment, resulting loads on the vessel, and 
    design limitations for such a vessel, to the Marine Safety Center.
    
    Supbart D--Fire Protection
    
    
    Sec. 116.400  Application.
    
        (a) This subpart applies to:
        (1) Vessels carrying more than 150 passengers; or
        (2) Vessels with overnight accommodations for more than 49 
    passengers but not more than 150 passengers.
        (b) A vessel with overnight accommodations for more than 150 
    passengers must comply with Sec. 72.05 in subchapter H of this chapter.
    
    
    Sec. 116.405  General arrangement and outfitting.
    
        (a) Fire hazards to be minimized. The general construction of the 
    vessel must be such as to minimize fire hazards insofar as it is 
    reasonable and practicable.
        (b) Combustible materials to be limited. Limited amounts of 
    combustible materials such as wiring insulation, pipe hanger linings, 
    nonmetallic (plastic) pipe, and cable ties are permitted in concealed 
    spaces except as otherwise prohibited by this subpart.
        (c) Combustibles insulated from heated surfaces. Internal 
    combustion engine exhausts, boiler and galley uptakes, and similar 
    sources of ignition must be kept clear of and suitably insulated from 
    combustible material.
        (d) Separation of machinery and fuel tank spaces from accommodation 
    spaces. Machinery and fuel tank spaces must be separated from 
    accommodation spaces by boundaries that prevent the passage of vapors.
        (e) Paint and flammable liquid lockers. Paint and flammable liquid 
    lockers must be constructed of steel or equivalent material, or wholly 
    lined with steel or equivalent material.
        (f) Nonmetallic piping in concealed spaces. The use of short runs 
    of nonmetallic (plastic) pipe within a concealed space in a control 
    space, accommodation space, or service space is permitted in nonvital 
    service only, provided it is not used to carry flammable liquids 
    (including liquors of 80 proof or higher) and:
        (1) Has flame spread rating of not more than 20 and a smoke 
    developed rating of not more than 50 when filled with water and tested 
    in accordance with American Society for Testing and Materials (ASTM) E-
    84 ``Test for Surface Burning Characteristics of Building Materials,'' 
    or Underwriters Laboratories (UL) 723 ``Test for Surface Burning 
    Characteristics of Building Materials,'' by an independent laboratory; 
    or
        (2) Has a flame spread rating of not more than 20 and a smoke 
    developed rating of not more than 130 when empty and tested in 
    accordance with ASTM E-84 or UL 723 by an independent laboratory.
        (g) Vapor barriers. Vapor barriers must be provided where 
    insulation of any type is used in spaces where flammable and 
    combustible liquids or vapors are present, such as machinery spaces and 
    paint lockers.
        (h) Interior finishes. Combustible interior finishes allowed by 
    Sec. 116.422(d) of this part must not extend into hidden spaces, such 
    as behind linings, above ceilings, or between bulkheads.
        (i) Waste Receptacles. Unless other means are provided to ensure 
    that a potential waste receptacle fire would be limited to the 
    receptacle, waste receptacles must be constructed of noncombustible 
    materials with no openings in the sides or bottom.
        (j) Mattresses. All mattresses must comply with either:
        (1) The U.S. Department of Commerce Standard for Mattress 
    Flammability (FF 4-72.16), 16 CFR Part 1632, Subpart A and not contain 
    polyurethane foam; or,
        (2) International Maritime Organization Resolution A.688(17) ``Fire 
    Test Procedures For Ignitability of Bedding Components.'' Mattresses 
    that are tested to this standard may contain polyurethane foam.
    
    
    Sec. 116.415  Fire control boundaries.
    
        (a) Type and construction of fire control bulkheads and decks.
        (1) Major hull structure--The hull, structural bulkheads, columns 
    and stanchions, superstructures, and deckhouses must be composed of 
    steel or equivalent material, except that where C'-Class construction 
    is permitted by Tables 116.415(b) and (c), bulkheads and decks may be 
    constructed of approved noncombustible materials.
        (2) Bulkheads and decks--Bulkheads and decks must be classed as A-
    60, A-30, A-15, A-0, B-15, B-0, C, or C' based on the following:
        (i) A-Class bulkheads or decks must be composed of steel or 
    equivalent material, suitably stiffened and made intact with the main 
    structure of the vessel, such as the shell, structural bulkheads, and 
    decks. They must be so constructed that, if subjected to the standard 
    fire test, they are capable of preventing the passage of smoke and 
    flame for 1 hour. In addition, they must be so insulated with approved 
    structural insulation, bulkhead panels, or deck covering so that, if 
    subjected to the standard fire test for the applicable time period 
    listed below, the average temperature on the unexposed side does not 
    rise more than 139 deg. C (250 deg. F) above the original temperature, 
    nor does the temperature at any one point, including any joint, rise 
    more than 181 deg. C (325 deg. F) above the original temperature:
    
    A-60 Class...............................  60 minutes                   
    A-30 Class...............................  30 minutes                   
    A-15 Class...............................  15 minutes                   
    A-0 Class................................  0 minutes                    
                                                                            
    
        (ii) Penetrations in A-Class fire control boundaries for electrical 
    cables, pipes, trunks, ducts, etc. must be constructed to prevent the 
    passage of flame and smoke for one hour. In addition, the penetration 
    must be designed or insulated so that it will withstand the same 
    temperature rise limits as the boundary penetrated.
        (iii) B-Class bulkheads and decks must be constructed of 
    noncombustible materials and made intact with the main structure of the 
    vessel, such as shell, structural bulkheads, and decks, except that a 
    B-Class bulkhead need not extend above an approved continuous B-Class 
    ceiling. They must be so constructed that, if subjected to the standard 
    fire test, they are capable of preventing the passage of flame for 30 
    minutes. In addition, their insulation value must be such that, if 
    subjected to the standard fire test for the applicable time period 
    listed below, the average temperature of the unexposed side does not 
    rise more than 139 deg. C (250 deg. F) above the original temperature, 
    nor does the temperature at any one point, including any joint, rise 
    more than 225 deg. C (405 deg. F) above the original temperature:
    
    B-15 Class...............................  15 minutes                   
    B-0 Class................................  0 minutes                    
                                                                            
    
        (iv) Penetrations in B-Class fire control boundaries for electrical 
    cables, pipes, trunks, ducts, etc. must be constructed to prevent the 
    passage of flame for 30 minutes. In addition, the penetration must be 
    designed or insulated so that it will withstand the same temperature 
    rise limits as the boundary penetrated.
        (v) C-Class bulkheads and decks must be composed of noncombustible 
    materials.
        (vi) C'-Class bulkheads and decks must be constructed of 
    noncombustible materials and made intact with the main structure of the 
    vessel, such as shell, 
    
    [[Page 903]]
    structural bulkheads, and decks, except that a C'-Class bulkhead need 
    not extend above a continuous B-Class or C'-Class ceiling. C'-Class 
    bulkheads must be constructed to prevent the passage of smoke between 
    adjacent areas. Penetrations in C'-Class boundaries for electrical 
    cables, pipes, trunks, ducts, etc. must be constructed so as to 
    preserve the smoke-tight integrity of the boundary.
        (vii) Any sheathing, furring, or holding pieces incidental to the 
    securing of structural insulation must be approved noncombustible 
    material.
        (b) Bulkhead requirements. Bulkheads between various spaces must 
    meet the requirements of Table 116.415(b).
    
                                                                   Table 116.415(b) Bulkheads                                                               
    --------------------------------------------------------------------------------------------------------------------------------------------------------
                 Spaces                 (1)        (2)       (3)       (4)       (5)       (7)       (8)       (9)      (10)      (11)      (12)      (13)  
    --------------------------------------------------------------------------------------------------------------------------------------------------------
    Control Space (1)..............  B-0        A-0       A-0       A-0       A-15      A-60      A-0       A-60      A-60      A-60      A-0       A-0     
    Stairway (2)...................  .........  C         A-0       A-0       A-0       A-60      A-0       A-15      A-15      A-15      A-0       A-0     
    Corridor (3)...................  .........  ........  C         A-0       B-0       A-0       B-0       A-0       A-0       A-0       A-0       A-0     
    Embarkation Station (4)........  .........  ........  ........  C         A-0       A-0       A-0       A-0       A-0       A-0       \1\ C     C       
    Low Risk Accommodation (5).....  .........  ........  ........  ........  B-0       A-15      \2\ B-0   A-15      A-15      A-15      A-0       A-0     
    High Risk Accommodation (7)....  .........  ........  ........  ........  ........  A-60      \2\ B-0   A-60      A-60      A-60      A-0       A-0     
    Low risk service spaces (8)....  .........  ........  ........  ........  ........  ........  C         A-0       A-0       A-0       A-0       A-0     
    High risk service spaces (9)...  .........  ........  ........  ........  ........  ........  ........  \3\ C     A-0       A-0       A-0       A-0     
    Machinery spaces (10)..........  .........  ........  ........  ........  ........  ........  ........  ........  C         A-0       A-0       A-0     
    Cargo spaces (11)..............  .........  ........  ........  ........  ........  ........  ........  ........  ........  A-0       A-0       A-0     
    Voids, fuel and water tanks      .........  ........  ........  ........  ........  ........  ........  ........  ........  ........  \2\ C     \2\ C   
     (12).                                                                                                                                                  
    Open decks (not safety areas)    .........  ........  ........  ........  ........  ........  ........  ........  ........  ........  ........  C       
     (13).                                                                                                                                                  
    --------------------------------------------------------------------------------------------------------------------------------------------------------
    \1\ Boundaries of fuel tanks, auxiliary machinery spaces, and voids that contain a fire load in excess of .025 kPa (0.5 pounds per square foot) must be 
      minimum A-0 Class construction.                                                                                                                       
    \2\ Toilet space boundaries may be reduced to C'-Class.                                                                                                 
    \3\ C-Class bulkheads may be used between two similar spaces, such as between two storerooms; however, an A-0 Class bulkhead shall be used between two  
      dissimilar spaces, such as a storeroom and a workshop.                                                                                                
    
        (c) Deck requirements. Decks between various spaces must meet the 
    requirements of Table 116.415(c), except that where linings or bulkhead 
    panels are framed away from the shell or structural bulkheads, the deck 
    within the void space so formed need only meet A-0 Class requirements.
    
                                                                    Table 116.416(c).--Decks                                                                
    --------------------------------------------------------------------------------------------------------------------------------------------------------
              Space above               (1)        (2)       (3)       (4)       (5)       (7)       (8)       (9)      (10)      (11)      (12)      (13)  
    --------------------------------------------------------------------------------------------------------------------------------------------------------
    Space below:                                                                                                                                            
      Control Space (1)............  A-0        A-0       A-15      A-0       A-0       A-30      A-0       A-0       A-0       A-0       A-0       A-0     
      Stairway (2).................  A-0        C         A-0       A-0       A-0       A-0       A-0       A-0       A-0       A-0       A-0       A-0     
      Corridor (3).................  A-0        A-0       A-0       A-0       A-0       A-15      A-0       A-0       A-0       A-0       A-0       A-0     
      Embarkation Space (4)........  A-0        A-0       A-0       C         A-0       A-0       A-0       A-0       A-0       A-0       C\1\      C       
      Low Risk Accommodation (5)...  A-15       A-15      A-0       A-0       A-0       A-15      A-0       A-0       A-0       A-0       A-0       A-0     
      High Risk Accommodation (7)..  A-60       A-60      A-60      A-30      A-15      A-60      A-0       A-0       A-0       A-0       A-0       A-0     
      Low risk service spaces (8)..  A-0        A-0       A-0       A-0       A-0       A-0       A-0       A-0       A-0       A-0       A-0       A-0     
      High risk service spaces (9).  A-60       A-30      A-30      A-30      A-15      A-60      A-0       A-0       A-0       A-0       A-0       A-0     
      Machinery spaces (10)........  A-60       A-60      A-60      A-30      A-15      A-60      A-0       A-0       C         A-0       A-0       A-0     
      Cargo spaces (11)............  A-60       A-30      A-30      A-30      A-15      A-60      A-0       A-0       A-0       A-0       A-0       A-0     
      Voids, fuel tanks and water    A-0        A-0       A-0       C\1\      A-0       A-0       A-0       A-0       A-0       A-0       C\1\      A-0     
       tanks (12).                                                                                                                                          
      Open decks (not safety areas)  A-0        A-0       A-0       C         A-0       A-0       A-0       A-0       A-0       A-0       A-0\1\    C       
       (13).                                                                                                                                                
    --------------------------------------------------------------------------------------------------------------------------------------------------------
    \1\Boundaries of fuel tanks, auxiliary machinery spaces, and voids that contain a fire load in excess of .025 kPa (0.5 pounds per square foot) must be  
      minimum A-0 Class construction.                                                                                                                       
    
        (d) Main vertical zones.
        (1) The hull, superstructure, and deck houses of a vessel, except 
    for a vehicle space on a vehicle ferry, must be subdivided by bulkheads 
    into main vertical zones which:
        (i) Are generally not more than 40 meters (131 feet) in mean length 
    on any one deck;
        (ii) Must be constructed to:
        (A) The greater of A-30 Class or the requirements of paragraph (b) 
    of this section, or;
        (B) Minimum A-0 Class where there is a Type 8, 12 or 13 space on 
    either side of the division; and
        (iii) May have small horizontal steps, if the steps:
        (A) Do not exceed 20% of the mean length of the main vertical zone 
    or 8 meters (26 feet), whichever is smaller; and
        (B) Must be constructed to A-60 Class, or minimum A-0 Class where 
    there is a Type 8, 12 or 13 space on either side of the division.
        (iv) May be extended to a maximum mean length of 44 meters (144 
    feet) on each deck by the Commanding Officer, Marine Safety Center 
    provided the maximum distance between the furthermost points of the 
    bulkheads bounding the main vertical zone also does not exceed 44 
    meters (144 feet).
        (2) Vehicle decks on a vehicle ferry must be subdivided. Where main 
    vertical zones are impractical due to the vehicle carrying 
    configuration, main horizontal zones may be provided. The decks 
    bounding such a zone must be of at least A-30 construction or meet the 
    requirements of paragraph (c) of this section, whichever is greater.
        (e) Draft stops. In concealed spaces above ceilings and between 
    linings and the shell of a vessel, draft stops must be fitted not more 
    than 13.7 meters (45 feet) apart in the horizontal direction 
    
    [[Page 904]]
    and at each deck level in the vertical direction unless otherwise 
    permitted in paragraph (f). Draft stops must be of at least B-Class 
    construction and be fitted in a vertical position.
        (f) On vessels with no overnight passenger accommodations, draft 
    stops are not required above/around large public spaces provided all of 
    the following conditions are met:
        (1) The space in question is surrounded by A-Class divisions or 
    extends to the outer shell of the vessel.
        (2) The space in question is open and unobstructed such that a fire 
    in any part of the space will quickly be discovered.
        (3) The area above the ceiling is easily accessible from below for 
    fire fighting purposes.
    
    
    Sec. 116.422  Ceilings, linings, trim, interior finish and decorations.
    
        (a) Ceilings, linings, and any furring incidental to their 
    installation in control spaces, passageways, stairways, accommodation 
    spaces and service spaces must be of noncombustible material in 
    accordance with Sec. 164.009 in subchapter Q of this chapter, or other 
    standard specified by the Commandant.
        (b) Bulkheads, linings and ceilings may be covered by a combustible 
    interior finish provided that such a finish is:
        (1) Approved under Sec. 164.012 in subchapter Q of this chapter, or 
    other standard specified by the Commandant; or
        (2) Listed by Underwriters Laboratories, does not exceed 20 
    millimeters (.075 inches) in thickness, and has a flame spread rating 
    of not more than 20 and a smoke developed rating of not more than 10 
    when tested in accordance with ASTM E-84 or UL 723 by an independent 
    laboratory.
        (c) Bulkheads, linings, and ceilings in high risk accommodation 
    spaces may have a combustible veneer trim and decorations that does not 
    meet the requirements of paragraph (b) of this section, provided:
        (1) The overall thickness of the combustible veneer does not exceed 
    20 millimeters (.075 inches); and
        (2) The total volume of the combustible face trim, moldings, and 
    decorations, including veneers, in any space does not exceed a volume 
    equivalent to a 2.5 millimeter (0.1 inch) veneer on the combined area 
    of the bulkheads of the space.
        (d) Combustible veneers may not be used in passageways, stairway 
    enclosures or in low risk accommodation spaces. Combustible veneers, 
    trim and decorations may not be used in or extend into hidden spaces 
    such as behind linings or ceilings.
        (e) Partial bulkheads or decks used to subdivide a space for 
    artistic treatment and privacy must meet the requirements of Class C 
    bulkheads.
        (f) Nothing in this subpart may be construed as prohibiting the 
    covering of any surface, including the surfaces of corridors, stairway 
    enclosures, and hidden spaces, with a reasonable number of coats of 
    paint or with a marine finish meeting the requirements of Sec. 164.012 
    in subchapter Q of this chapter or other standard specified by the 
    Commandant.
    
    
    Sec. 116.423  Furniture and furnishings.
    
        (a) For the purpose of this subpart, rooms containing ``fire 
    resistant furnishings'' are considered to be those in which:
        (1) Furniture such as chairs, sofas, and similar items are tested 
    and meet the requirements in UL 1056 ``Fire Test of Upholstered 
    Furniture,'' or meet the requirements in Sec. 72.05-55 in subchapter H 
    of this chapter.
        (2) Case furniture such as bookshelves, desks, cabinets, counters, 
    beds, or other freestanding furniture are constructed in accordance 
    with the requirements in Sec. 72.05-55 (a)(1) in subchapter H of this 
    chapter
        (3) Draperies, curtains and other similar furnishings and 
    decorations are flame resistant. These materials must be tested in 
    accordance with National Fire Protection Association (NFPA) 701 ``Fire 
    Tests for Flame Resistant Textiles and Films,'' and must comply with 
    either the small or large scale tests.
        (4) Rugs and carpet may be used in addition to deck coverings. Rugs 
    and carpets must be constructed of 100 percent wool or equivalent as 
    determined by a flame spread rating not exceeding 75 and a smoke 
    developed rating not exceeding 100 when tested according to ASTM E-84 
    or have a critical radiant flux not less than 0.8 watts per square 
    centimeter (18 BTU's per hour per square inch) when tested according to 
    ASTM E-648 ``Critical Radiant Flux of Floor-Covering Systems Using a 
    Radiant Heat Energy Source,'' and with a specific optical density not 
    to exceed 450 in both flaming and nonflaming modes when tested 
    according to ASTM E-662 ``Specific Optical Density of Smoke generated 
    by Solid Materials.'' Also:
        (i) Rugs and carpets shall not extend up bulkheads or vertical 
    surfaces more than 10 centimeters (4 inches) above the deck.
        (ii) Rugs and carpets are not permitted in machinery spaces, high 
    risk service spaces, or areas where the spillage or leakage of 
    flammable or combustible liquids is possible including areas 
    immediately adjacent to bar service areas.
        (b) Passageways and stairway enclosures shall contain only fire 
    resistant furnishings. In addition, all upholstered chairs, sofas, 
    etc., in these areas, shall be tested and meet the requirements in UL 
    1056 or have padding and upholstery of approved fire resistant 
    materials.
    
    
    Sec. 116.425  Deck coverings.
    
        (a) Except as provided in this section, deck coverings used for 
    leveling or finishing purposes in control spaces, stairway enclosures, 
    passageways, accommodation spaces and service spaces must be 
    noncombustible.
        (1) Materials approved under Sec. 164.006 in subchapter Q of this 
    chapter may be used in thicknesses not to exceed the approved 
    thickness.
        (2) Combustible deck leveling and finishing materials which are not 
    approved under Sec. 164.006 in subchapter Q of this chapter may be used 
    in a thickness not to exceed 9.5 millimeters (.375 inches).
    
    
    Sec. 116.427  Fire load of accommodation and service spaces.
    
        (a) Fire load calculations must be submitted by the owner for 
    review to the Marine Safety Center when:
        (1) A space is designated as a low risk accommodation or low risk 
    service space by the owner; or
        (2) The cognizant OCMI determines, based on the quantity of 
    combustibles, that the fire load present in a high risk accommodations 
    space may exceed 37.5 kg (7.5 pounds) of combustibles per square meter 
    (square foot) of deck area.
        (b) When required under paragraph (a) of this section, fire load 
    calculations must include all combustible construction and outfitting 
    materials in addition to all loose or freestanding combustibles 
    intended for use or stowage in the space. This includes but is not 
    limited to: furniture, furnishings, carpets, rugs, combustible deck 
    coverings, draperies, combustible interior finish, veneers, trim, and 
    decorations, electrical cable insulation, plastic piping, light 
    diffusers, mattresses, bedding, lifesaving equipment, and similar 
    materials. The maximum fire load of a low risk accommodation or low 
    risk service space as determined by fire load calculations must not 
    exceed 15.0 kg (3 pounds) of combustibles per square meter (square 
    foot) of deck area. The maximum fire load of a high risk accommodation 
    space as determined by fire load calculations must not exceed 37.5 kg 
    (7.5 pounds) of combustibles per square meter (square foot) of deck 
    area.
    
    [[Page 905]]
    
    
    
    Sec. 116.430  Insulation other than for structural fire protection.
    
        (a) Combustible insulation may be used for pipe and machinery 
    covering or lagging within a machinery space, or used in an individual 
    refrigerator box if the refrigerator box was purchased with the 
    insulation already installed.
        (b) Except as allowed by paragraph (a) of this section, any 
    insulation installed for purposes other than structural fire protection 
    and all material incidental to its installation must be noncombustible 
    or approved under Sec.  164.009 in subchapter Q of this chapter. 
    Surfacing material applied to such insulation must be noncombustible or 
    may meet the requirements of Sec. 116.422(c) of this part.
    
    
    Sec. 116.433  Windows and air ports in fire control boundaries.
    
        (a) Windows or air ports must be of tempered or laminated glass of 
    at least 6.5 millimeters (0.25 inches) in thickness. The use of other 
    glazing material such as polycarbonate sheets may be approved by the 
    Commandant for specific installations.
        (b) Windows or air ports in bulkheads adjacent to passageways must 
    not extend below a point 910 millimeters (36 inches) above the deck 
    unless storm rails, that are structurally independent of the glass, are 
    fitted in the passageway.
        (c) Windows or air ports in A-Class bulkheads must be fitted with 
    frames of steel or equivalent material. Glazing beads or angles of 
    steel or equivalent material must be installed to hold glass in place 
    in windows or air ports in a fire control boundary in event of a fire 
    if:
        (1) Where a steel frame is used, it is not arranged to retain the 
    glass in place; or
        (2) A frame of aluminum or other material with low melting point is 
    used.
        (d) A window or air port that is adjacent to an embarkation 
    station, escape route, or survival craft stowage must be:
        (1) Of A-Class construction; or
        (2) Fitted with shutters, operable from outside the space, of steel 
    or equivalent material.
        (e) A window installed in an internal fire control boundary must 
    comply with the requirements of Sec. 72.05-30 in subchapter H of this 
    chapter, except that fire window frames and glazing material listed by 
    Underwriters Laboratories may be used in B-Class bulkheads.
        (f) Windows in doors in fire control boundaries must comply with 
    the requirements of paragraphs (a) through (e) of this section.
    
    
    Sec. 116.435  Doors.
    
        (a) A door, other than a watertight door, must meet the 
    requirements of this section.
        (b) A door in a fire control boundary must meet the following 
    requirements:
        (1) A door in an accommodation space, stairway, stairtower, or 
    corredor must be oriented vertically;
        (2) A door must be capable of operation from either side by one 
    person;
        (3) With the exception of staterooms, a door in an accommodation 
    space, stairway, stairtower, passageway, or control space must open in 
    the direction of escape, where practicable;
        (4) Combustible veneers may be used on doors subject to the same 
    restrictions as the fire control boundary in which the doors are 
    fitted;
        (5) Door frames must be of rigid construction and provide at least 
    a 12.7 millimeter (0.5 inch) overlap at the sides and top, except:
        (i) Double doors capable of independent operation and latching may 
    have a clearance between the doors of not more than 3.2 millimeters 
    (0.125 inches). However, if one door must always be closed first, means 
    shall be provided to ensure that the doors close in the proper order; 
    and
        (ii) A double swing door, may have a clearance of not more than 3.2 
    millimeters (0.125 inches) at the top and sides;
        (6) The maximum width of an individual door must not exceed 1200 
    millimeters (48 inches); and
        (7) Hose ports, if fitted, must be in the lower corner of the door 
    opposite the hinge so a hose may pass through the doorway when the door 
    is open and still allow the door to close over the hose. The hose port 
    should be approximately 152 millimeters (6 inches) square. A self-
    closing hinged or pivoted steel or equivalent material cover must be 
    fitted in the opening.
        (c) Doors in A-Class fire control boundaries must meet the 
    following additional requirements:
        (1) A door in a bulkhead required to be A-60, A-30, or A-15 Class 
    must be of hollow steel or equivalent material construction, solidly 
    filled with approved structural insulation, and capable of meeting the 
    requirements of an A-15 Class bulkhead;
        (2) A door in a bulkhead required to be A-0 Class must be of solid 
    or hollow steel or equivalent material construction, a capable of 
    meeting the requirements of an A-0 Class bulkhead;
        (3) A door must have a latch with a minimum throw of 20 millimeters 
    (0.75 inches);
        (4) A door must not have vent grilles or louvers;
        (5) A door must not be undercut more than 12.7 millimeters (0.5 
    inches) above the door sill or deck covering. Rugs and carpets must not 
    pass through doorways, but linoleum and similar deck coverings may;
        (6) A door in a stairtower, stairway, and main vertical zone 
    bulkhead must meet the following additional requirements:
        (i) A door must be of the self-closing type capable of closing 
    against a 3.5 list of the vessel; and
        (ii) Holdback hooks are not allowed. If installed, a hold back 
    mechanism for a door must allow the door to be released:
        (A) Locally:
        (B) Upon a signal from a control space; and
        (C) Upon disruption of the power system.
        (7) Horizontal doors (doors installed in decks) are allowed only 
    for access to spaces that are accessible only to crew members and are 
    used only by crew members, subject to the following requirements:
        (i) The door must be self-closing with a closure time of not less 
    than 5 seconds and not more than 10 seconds, and be capable of closing 
    against a 3.5 list of the vessel;
        (ii) Holdback hooks are not allowed. If installed, a holdback 
    mechanism for a door must allow the door to be released:
        (A) Locally;
        (B) Upon a signal from a control space; and
        (C) Upon disruption of the power system.
        (iii) The forces required to fully open the door must not exceed 
    17.8 Newtons (5 pounds) to release the latch, 44.5 Newtons (10 pounds) 
    to set the door in motion, and 17.8 Newtons (5 pounds) to open the door 
    to the width of the stairway; and
        (iv) The door latch must be capable of keeping the door closed when 
    a pressure of 0.07 kPa (0.01 psi) is applied to the underside of the 
    door.
        (8) Double swing doors must not be used in any bulkhead except 
    between a food preparation space, such as a galley or pantry, and a 
    messroom or dining room; and
        (9) A door opening onto weather decks must meet the requirements of 
    paragraphs (c)(1) or (c)(2) of this section or may be composed of 
    hardwood of not less than 45 millimeters (1.75 inches) in thickness.
        (d) Doors in B-Class fire control boundaries must meet the 
    following requirements in addition to those in paragraph (b) of this 
    section:
        (1) A door must be of solid or hollow steel or equivalent material 
    construction, or must be of noncombustible material and be 
    
    [[Page 906]]
    specifically approved by the Commandant;
        (2) A door must have a latch with a minimum throw of 9.5 
    millimeters (0.375 inches); and
        (3) A door must not be undercut more than 25 millimeters (1 inch) 
    above the door sill or deck covering. Rugs and carpets must not pass 
    through doorways but linoleum and similar coverings may.
        (e) A door in a C-Class bulkhead must be of noncombustible 
    material.
        (f) A door used for decorative purposes, and that is not required 
    to comply with paragraphs (b) through (e) of this section, must be 
    constructed of noncombustible material or hardwood, must not interfere 
    with the normal operation of the required doors, and must open in the 
    same direction as the required doors. Decorative doors must not be used 
    in stairways or stairtowers.
    
    
    Sec. 116.438  Stairtowers, stairways, ladders, and elevators.
    
        (a) Materials.
        (1) Stairways, stairtowers, ladders, elevators, and landings must 
    be designed with sufficient strength to sustain a load of 4.8 kPa (100 
    pounds per square foot) with a safety factor of 4, based on ultimate 
    strength of the material;
        (2) All stairways, ladders, elevators, and landings within 
    machinery spaces and cargo holds must be composed of steel; and
        (3) All stringers, treads, and all platforms and landings of all 
    stairways shall be composed of steel, and risers must be of approved 
    incombustible material, except that:
        (i) Stairways, ladders, elevators, stringers, treads, platforms, 
    and landings protected from potential fire exposure by being in either 
    exterior locations or within protective enclosure bulkheads, decks and 
    doors as described in the requirements of paragraph (j), may be 
    constructed of approved incombustible material; and
        (ii) All stairways, ladders, elevators, stringers, treads, 
    platforms, and landings subject to potential fire exposure and not 
    within a protective enclosure must be composed of steel unless their 
    failure will not hinder fire fighter access or debarkation.
        (b) A stairway or stairtower must be fitted with handrails on both 
    sides at a vertical height above the tread at its nosing of between 840 
    and 910 millimeters (33 and 36 inches). A stairway or stairtower of 
    more than 1,680 millimeters (66 inches) in width must also be fitted 
    with a center handrail.
        (c) A handrail fitted in a stairtower, stairway, landing, ladder, 
    or elevator must be constructed of noncombustible material.
        (d) A stairway or stairtower must be clear of all obstructions 
    other than handrails.
        (e) Curved, spiral, or winding stairways are permitted only with 
    the specific approval of the Commandant.
        (f) Differences in the depth of tread or height of riser of stairs 
    in different flights of stairs in a stairway or stairtower must be 
    minimized. In an individual flight of stairs in a stairway or 
    stairtower, the depth of the tread and the height of riser shall not 
    have a variance exceeding 5 millimeters (0.375 inches).
        (g) In a stairway or stairtower, the sum of the riser height and 
    tread depth must be at least 432 millimeters (17 inches) and not more 
    than 455 millimeters (18 inches). A stairway or stairtower having 
    treads less than 254 millimeters (10 inches) in depth must have a 
    nosing of 12.7 millimeters (0.5 inches) in width.
        (h) Landings for stairways and stairtowers must meet the following 
    requirements:
        (1) A clear landing having an area at least equal to the square of 
    the tread width must be provided at the top and bottom of each 
    stairway; and
        (2) Any interruption or change of direction in a stairway must be 
    accomplished by means of an intermediate landing of a width and length 
    at least equal to the tread width of the stairway.
        (i) A stairway or stairtower must not have an angle of inclination 
    from the horizontal of more than 40 degrees. However, stairways 
    accessing spaces visited solely by crew members must not have an angle 
    of inclination from the horizontal of more than 50 degrees. The 
    Commanding Officer, Marine Safety Center may approve higher angles of 
    inclination for spaces with severe space constraints.
        (j) Where a continuous vertical deck penetration for a stairway or 
    elevator exceeds one deck, the integrity of all decks must be assured 
    by enclosure bulkheads and decks meeting the requirements of 
    Secs. 116.415(b) and 116.415(c) of this part. Doors meeting the 
    requirements of Secs. 116.435(b) and 116.435(c) of this part must be 
    fitted in the enclosure at each deck serviced.
        (k) Where a vertical deck penetration for a stairway or elevator 
    involves only one deck, the integrity of the deck must be assured as 
    required by paragraph (j) of this section. Alternatively the integrity 
    of the deck may be maintained at one level only by means of bulkheads 
    of the same fire control boundary rating as the deck penetrated. A door 
    meeting the requirements of Secs. 116.435(b) and 116.435(c) of this 
    part must be fitted in the enclosure. In spaces containing a balcony, 
    the integrity of the balcony deck in the way of stairways or elevators 
    need not be assured. However, such stairways must not be considered to 
    be a means of escape.
        (1) Arrangements. (1) Each main vertical zone with more than two 
    deck levels, each having enclosed or partially enclosed accommodation 
    spaces, other than washroom or toilet spaces and open decks, must be 
    served by at least one stairtower, so that a person may escape from any 
    accommodation space or any other space where persons may be normally 
    quartered or employed, to all other decks having any such spaces within 
    the same main vertical zone, without coming out of the stairtower 
    enclosure. Where a stairtower is accessible from two main vertical 
    zones, it may be considered as the required stairtower for both main 
    vertical zones provided all boundaries of the stairtower meet main 
    vertical zone boundary requirements contained in Sec. 116.415 of this 
    part.
        (2) Each stairtower must give access to the embarkation deck, or an 
    area of refuge identified in the emergency escape plan required by 
    Sec. 116.520 of this part.
        (3) Insofar as is reasonable and practicable, stairtowers shall not 
    give direct access to cabins, service lockers, service spaces, 
    machinery spaces, or other enclosed spaces in which a fire is likely to 
    originate.
        (4) A stairtower is not required to extend below deck to serve 
    spaces in which a fire is likely to originate if one of the means of 
    escape is:
        (i) A stairway that leads directly to a weather deck; or
        (ii) A stairway leading to a stairtower enclosure that includes 
    self closing fire doors at both the top and bottom; or
        (iii) An alternative stairtower arrangement providing an equivalent 
    level of safety is acceptable to the Commanding Officer, Marine Safety 
    Center.
        (5) The Commanding Officer, Marine Safety Center may accept other 
    means of escape in combination with a stairtower provided the exits 
    open directly to weather or through a main vertical zone bulkhead.
        (6) For vessels in which a stairtower is not required, a stairway 
    must provide a satisfactory means of vertical escape for each deck of 
    the main vertical zone.
        (m) The minimum tread width of a stairway or stairtower must be 8.4 
    millimeters (0.333 inches) for each person served, but must not be less 
    than 910 millimeters (36 inches). However, in stairways accessing 
    spaces utilized 
    
    [[Page 907]]
    solely by crew members, the minimum tread width must be 8.4 millimeters 
    (0.333 inches) for each person served, but not less than 710 
    millimeters (28 inches).
        (1) The minimum tread width of a stairway or stairtower must be 
    determined for each deck considering only those persons on that deck, 
    except as provided in paragraph (m)(3) of this section. Once a minimum 
    tread width has been established at any deck, it must not be decreased 
    in the direction of escape.
        (2) In determining the number of persons served, a space must be 
    considered to contain at least the number of persons as follows:
        (i) Passenger overnight accommodation spaces: Designed capacity;
        (ii) Accommodation spaces having fixed seating for passengers: 
    Maximum seating capacity;
        (iii) Public spaces, including spaces such as casinos, restaurants, 
    club rooms, and cinemas, and public accommodation spaces as defined in 
    Sec. 114.400 of this subchapter, except overnight accommodation spaces: 
    One person for each 0.9 square meters (10 square feet) of deck area. In 
    computing such deck area, the following areas must be excluded:
        (A) Areas for which the number of persons permitted is determined 
    using the fixed seating criterion;
        (B) Obstructions, including stairway and elevator enclosures, 
    elevated stages, bars, and cashier stands, but not including slot 
    machines, tables, or other room furnishings;
        (C) Toilets and washrooms;
        (D) Interior passageways less than 850 millimeters (34 inches) wide 
    and passageways on open deck less than 710 millimeters (28 inches) 
    wide;
        (E) Spaces necessary for handling lifesaving equipment, anchor 
    handling equipment, or line handling gear, or in way of sail booms or 
    running rigging; and
        (F) Bow pulpits, swimming platforms, and areas that do not have a 
    solid deck, such as netting on multi hull vessels;
        (iv) Crew overnight accommodation spaces: Two-thirds designed 
    capacity; and
        (v) Work spaces: Occupancy under normal operating conditions.
        (3) If a stairway forms part of a normal embarkation or debarkation 
    route, or egress route to an area of refuge, the number of persons 
    using the stairway for that purpose must be used in determining the 
    minimum tread width. The Commanding Officer, Marine Safety Center, may 
    approve a narrower stairway width of a narrower stairway will not 
    unreasonably impede the flow of persons out of the space requiring 
    egress or from an area of refuge to an embarkation station. Specific 
    consideration can be given by the Marine Safety Center to the 
    arrangement of landing area in excess of that required by paragraph (h) 
    of this section when considering the approval of a narrower stairway 
    width. However, the stairway width must be at least 910 millimeters (36 
    inches) unless the stairway is utilized solely by crew members, in 
    which case the minimum tread width must be at least 710 millimeters (28 
    inches).
        (4) If more than one stairtower serves a main vertical zone, the 
    number of persons in that main vertical zone may be distributed among 
    the stairtowers.
    
    
    Sec. 116.439  Balconies.
    
        (a) An accommodation space containing a balcony must meet the 
    requirements of this section.
        (b) Each level of a space containing a balcony must have two 
    independent means of escape that meet the requirements of Sec. 116.500 
    of this part.
        (c) For the purpose of main vertical zone bulkhead spacing 
    requirements, the length of the space to which the balcony opens is 
    considered to be increased by an amount equal to the gross area of the 
    balcony divided by the average width of the space. If this equivalent 
    main vertical zone length exceeds 40 meters (131 feet), the space must 
    meet the requirements of paragraph (d) of this section. The actual 
    length of the space may not exceed 40 meters (131 feet).
        (d) If the equivalent main vertical zone length under paragraph (c) 
    of this section exceeds 40 meters (131 feet), both decks connected by 
    the balcony must be protected with an automatic sprinkler system 
    meeting the requirements of Sec. 76.25 in subchapter H of this chapter.
        (e) If the unobstructed balcony area is less than 93 square meters 
    (1,000 square feet), the opening must be protected in accordance with 
    paragraph 4-5.3.4 of NFPA 13 ``Installation of Sprinkler Systems,'' or 
    other standard specified by the Commandant. The horizontal projection 
    area of stairs, escalators, statues, etc. shall be subtracted from the 
    total balcony area for purposes of computation of unobstructed balcony 
    area.
    
    
    Sec. 116.440  Atriums.
    
        (a) The atrium opening area must be a minimum of 93 square meters 
    (1000 square feet) or 20% of the gross deck area of the largest deck 
    within the accommodation space containing the atrium, whichever is 
    smaller.
        (1) Each side of an atrium opening must be a minimum of 6.1 meters 
    (20 feet) in length. If the opening is circular or ellipsoid, it must 
    measure at least 6.1 meters (20 feet) across in any direction.
        (2) Any deck opening within an atrium must fit wholly within the 
    horizontal projection of any deck opening of an upper deck.
        (3) The horizontal projection area of stairs, escalators, statues, 
    etc. within the atrium shall not be included for purposes of 
    computation of atrium opening area.
        (b) The entire main vertical zone containing an atrium must be 
    protected throughout with a smoke detection system of an approved type 
    which is installed in accordance with Sec. 76.33 in subchapter H of 
    this chapter. However, on vessels with no overnight passenger 
    accommodations, smoke detectors may be omitted from the accommodation 
    space containing the atrium.
        (c) The entire main vertical zone containing an atrium must be 
    protected with an automatic sprinkler system meeting the requirements 
    of Sec. 76.25 in subchapter H of this chapter.
        (d) The atrium must be provided with a smoke extraction system that 
    complies with either:
        (1) The smoke extraction system must be capable of exhausting the 
    entire volume of the space within 10 minutes. The smoke extraction 
    system must be capable of being activated by both the smoke detection 
    system and by manual control, and designed with sufficient plenum air 
    openings to prevent excessive negative air pressure in the atrium; or,
        (2) The smoke extraction system may be designed in accordance with 
    the principles of NFPA 92B ``Smoke Management Systems in Malls, Atria, 
    and Large Areas.''
        (e) Each level within the atrium must have two independent means of 
    escape that comply with Sec. 116.500 of this part. At least one of the 
    means of escape must be a stairtower.
    
    Subpart E--Escape and Embarkation Station Requirements
    
    
    Sec. 116.500  Means of escape.
    
        (a) Except as otherwise provided in this section, each space 
    accessible to passengers or used by the crew on a regular basis, must 
    have at least two means of escape, one of which must not be a 
    watertight door.
        (b) The two required means of escape must be widely separated and, 
    if possible, at opposite ends or sides of the space to minimize the 
    possibility of one incident blocking both escapes. 
    
    [[Page 908]]
    
        (c) Subject to the restrictions of this section, means of escape 
    may include normal exits and emergency exits, passageways, stairways, 
    ladders, deck scuttles, and windows.
        (d) The number and dimensions of the means of escape from each 
    space must be sufficient for rapid evacuation in an emergency for the 
    number of persons served as determined using Sec. 116.438(m)(2) of this 
    part.
        (e) The dimensions of a means of escape must be such as to allow 
    easy movement of persons when wearing life jackets. There must be no 
    protrusions in means of escape that could cause injury, ensnare 
    clothing, or damage life jackets.
        (f) The minimum clear opening of a door or passageway used as a 
    means of escape must not be less than 810 millimeters (32 inches) in 
    width, however, doors or passageways used solely by crew members must 
    have a clear opening not less than 710 millimeters (28 inches). The sum 
    of the width of all doors and passageways used as means of escape from 
    a space must not be less than 8.4 millimeters (0.333 inches) multiplied 
    by the number of passengers for which the space is designed.
        (g) A dead and passageway, or the equivalent, of more than 6.1 
    meters (20 feet) in length is prohibited.
        (h) The maximum allowable travel distance from the most remote 
    point in a space to the nearest means of escape must not be more than 
    be 46 meters (150 feet).
        (i) Each door, hatch, or scuttle, used as a means of escape, must 
    be capable of being opened by one person, from either side, in both 
    light and dark conditions. The method of opening a means of escape must 
    be obvious, rapid, and of adequate strength. Handles and securing 
    devices must be permanently installed and not capable of being easily 
    removed. With the exception of individual staterooms, a door, hatch or 
    scuttle must open towards the expected direction of escape from the 
    space served.
        (j) A mean of escape that is not readily apparent to a person from 
    both inside and outside the space must be adequately marked in 
    accordance with Sec. 122.606 of this subchapter.
        (k) A ladder leading to a deck scuttle may not be used as a means 
    of escaped except:
        (l) On a vessel of not more than 19.8 meters (65 feet) in length, a 
    vertical ladder and a deck scuttle may be used as not more than one of 
    the means of escape from a passager accommodation space; and
        (2) As not more than one of the means of escape from any crew 
    accommodation space or work space.
        (1) Each ladder used as a means of escape must be mounted at least 
    180 millimeters (7 inches) from the nearest permanent object in back of 
    the ladder. Rungs must be:
        (1) At least 405 millimeters (16 inches) in width; and
        (2) Not more than 305 millimeters (12 inches) apart, and uniformly 
    spaced for the length of the ladder with at least 113 millimeters (4.5 
    inches) clearance above each rung.
        (m) When a deck scuttle serves as a means of escape, it must not be 
    less than 455 millimeters (18 inches) in diameter and must be fitted 
    with a quick acting release and a holdback device to hold the scuttle 
    in an open position.
        (n) Footholds, handholds, ladders, and similar means provided to 
    aid escape, must be suitable for use in emergency conditions, of rigid 
    construction, and permanently fixed in position, unless they can be 
    folded, yet brought into immediate service in an emergency.
        (o) On a vessel of not more than 19.8 meters (65 feet) in length, a 
    window or windshield of sufficient size and proper accessibility may be 
    used as one of the required means of escape from an enclosed space, 
    provided it:
        (1) Does not lead directly overboard;
        (2) Can be opened or it designated to be kicked or pushed out; and
        (3) Is suitably marked.
        (p) Only one means of escape is required from a space where:
        (1) The maximum dimension (length, breadth, or depth) of a space is 
    less than 3.6 meters (12 feet);
        (2) There is no stove, heater, or other source of fire in the 
    space;
        (3) The means of escape is located as far as possible from a 
    machinery space or fuel tank; and
        (4) If an accommodation space, the single means of escape does not 
    include a deck scuttle or a ladder.
        (q) Alternative means of escape from spaces may be provided if 
    acceptable to the Commanding Officer, Marine Safety Center.
    
    
    Sec. 116.510  Embarkation stations.
    
        (a) A vessel must have a least two designated embarkation stations 
    on the embarkation deck of each main vertical zone, and at least one on 
    each side of the vessel.
        (b) Embarkation stations and approaches thereto must:
        (1) Be areas that are easily traversed;
        (2) be provided with handholds; and
        (3) Be well illuminated.
        (c) Each embarkation station must be arranged to allow the safe 
    boarding of survival craft. They must not be located in areas where 
    rolling of the vessel could cause contact between the propeller(s) and 
    survival craft. Bulwarks, handrails, and lifelines must be fitted with 
    openings that are normally closed but that may be opened while survival 
    craft are being boarded, allowing passengers to pass through rather 
    than climb over.
    
    
    Sec. 116.520  Emergency evacuation plan.
    
        The owner or managing operator shall prepare an evacuation plan 
    that must:
        (a) Identify possible casualties involving fires or flooding, 
    including a fire in the largest capacity passenger space in each main 
    vertical zone;
        (b) Provide procedures for evacuating all affected spaces in the 
    event of possible fire or flooding in the largest capacity passenger 
    space in each main vertical zone, without abandoning the vessel, 
    including:
        (1) Identify readily accessible areas of refuge for the maximum 
    number of persons allowed aboard the vessel. The capacity for an area 
    of refuge may not exceed the number of persons specified in 
    Sec. 116.438(m)(2) of this part, except that one person may be 
    permitted for each 0.28 square meters (3 square feet) of deck area; and
        (2) Identify at least two means of escape complying with 
    Sec. 114.400 from the space being evacuated; and
        (c) Include procedures to evacuate passengers from the vessel using 
    an abandon ship plan, considering the number of passengers and the 
    vessel's route. The abandon ship plan must identify at least one escape 
    route from each area of refuge to each embarkation station required by 
    Sec. 116.510 of this part.
    
    
    Sec. 116.530  Fire control plan.
    
        A fire control plan must be posted on the vessel in a location that 
    is accessible and visible to all passengers. The plan must show escape 
    routes, areas of refuge, embarkation stations, the location of fire 
    protection/emergency equipment, compartment titles and hazard 
    classification of accommodation and service spaces, and structural fire 
    protection boundaries.
    
    Subpart F--Ventilation
    
    
    Sec. 116.600  Ventilation of enclosed and partially enclosed spaces.
    
        (a) An enclosed or partially enclosed space within a vessel must be 
    adequately ventilated in a manner suitable for the purpose of the 
    space.
        (b) A power ventilation system must be capable of being shut down 
    from the pilot house.
    
    [[Page 909]]
    
        (c) An enclosed crew accommodation space and any other space 
    occupied by a crew member on a regular basis must be ventilated by a 
    power ventilation system unless natural ventilation in all ordinary 
    weather conditions is satisfactory to the OCMI.
        (d) An exhaust duct over a frying vat or a grill must be at least 
    11 U.S. Standard Gauge (USSG) steel.
    
    
    Sec. 116.610  Ventilation ducts.
    
        (a) For the purposes of this section, a ventilation duct includes 
    any type of piping, chamber, or conduit used for ventilation.
        (b) A ventilation duct, and materials incidental to its 
    installation, must be made of noncombustible material.
        (c) Combustibles and other foreign materials are not allowed within 
    ventilation ducts. However, metal piping and electrical wiring 
    installed in a metal protective enclosure may be installed within 
    ventilation ducts, provided that the piping or the wiring does not 
    interfere with the operation of fire dampers. Electrical wiring and 
    piping may not be installed in an exhaust duct over a frying vat or 
    grill.
        (d) Suitable means, such as a manual damper, automatic damper, or 
    vent cover, must be provided in an accessible location outside the 
    space served by the ventilation duct for shutting off the passage of 
    air through the ventilation duct in the event of fire.
        (e) A ventilation duct must not serve more than one main vertical 
    zone; penetrations of main vertical zones must be minimized.
        (f) A ventilation duct penetrating an A-Class or B-Class fire 
    control boundary must meet the following requirements:
        (1) A ventilation duct must meet the same requirements relative to 
    the passage of smoke and flame as the fire control boundary penetrated;
        (2) A steel duct penetrating an A-Class fire control boundary must 
    be of at least 11 USSG, and a steel duct penetrating a B-Class bulkhead 
    or deck must be of at least 16 USSG;
        (3) A duct that is not steel must be fitted with a steel sleeve at 
    each A-Class or B-Class fire control boundary penetrated. The sleeves 
    must extend at least 455 millimeters (18 inches) on each side of the 
    penetration and be of the same thickness required for steel ducts;
        (4) A duct penetrating a main vertical zone bulkhead must be fitted 
    with an automatic fire damper at the main vertical zone bulkhead;
        (5) A duct penetrating an A-Class fire control boundary and opening 
    into a space formed by that boundary must be equipped with a fire 
    damper;
        (6) A steel duct that penetrates an A-Class fire control boundary 
    other than a main vertical zone bulkhead, and does not open within the 
    space formed by the boundary need not be fitted with a fire damper 
    provided the duct is at least 11 USSG throughout that space;
        (7) A duct penetrating an insulated fire control boundary must be 
    fitted with insulation of the same type and thickness as the boundary 
    penetrated for a distance of at least 305 millimeters (12 inches) on 
    the insulated side of the boundary. A fire damper blade need not be 
    insulated; and
        (8) Ducts serving cargo spaces, machinery spaces, or vehicles 
    spaces must be fitted with automatic fire dampers.
        (g) Fire dampers, where required by this section, must comply with 
    the following requirements;
        (1) A fire damper and casing must be at least 11 USSG and not more 
    than 3.2 millimeters (0.125 inch) gap between the blade and casing;
        (2) A fire damper must close against the draft in the duct and be 
    accessible for periodic inspection by means of a hinged or bolted plate 
    in the duct and surrounding bulkhead or deck, if fitted;
        (3) Fire damper springs, blades, and hinges must be of stainless 
    steel construction or of steel suitably coated to prevent corrosion;
        (4) Fire dampers must be capable of manual operation from outside 
    the space served, be fitted with an indicator showing whether the 
    damper is open or closed, and be marked with red letters of at least 
    12.7 millimeters (0.5 inches) in height stating ``VENTILATION FIRE 
    DAMPER''; and
        (5) An automatic fire damper must meet the above requirements and 
    must be designed to operate at 74 deg.C (165 deg.F) for normal 
    locations and approximately 100 deg.C (212 deg.F) for locations such as 
    galleys.
        (h) A ventilation duct serving a stairtower must not serve another 
    space.
        (i) A stairway or a stairtower must not serve as an air return for 
    another space.
        (j) A duct in a bulkhead or overhead designed for the passage of 
    air from one space to another (i.e., a ``jumper duct'') is prohibited.
        (k) The use of concealed spaces as return ventilation plenums or 
    ducts is prohibited. Ventilation air return must be by ducts.
    
    
    Sec. 116.620  Ventilation of machinery and fuel tank spaces.
    
        In addition to the requirements of this subpart, ventilation 
    systems for spaces containing machinery or fuel tanks must comply with 
    the requirements of Part 119 of this chapter.
    
    Subpart G--Crew Spaces
    
    
    Sec. 116.700  General requirements.
    
        (a) A crew accommodation space and a work space must be of 
    sufficient size, adequate construction, and with suitable equipment to 
    provide for the safe operation of the vessel and the protection and 
    accommodation of the crew in a manner practicable for the size, 
    facilities, service, route, speed, and modes of operation of the 
    vessel.
        (b) The deck above a crew accommodation space must be located above 
    the deepest load waterline.
    
    
    Sec. 116.710  Overnight accommodations.
    
        Overnight accommodations must be provided for all crew members if 
    the vessel is operated more than 12 hours in a 24 hour period, unless 
    the crew is put ashore and the vessel is provided with a new crew.
    
    
    Sec. 116.730  Crew accommodations on vessels of more than 19.8 meters 
    (65 feet) in length with overnight accommodations for more than 49 
    passengers.
    
        A crew accommodation space on a vessel of more than 19.8 meters (65 
    feet) in length with overnight accommodations for more than 49 
    passengers must comply with Secs. 72.20-10(a), (b), (d), and (e); 
    72.20-15; 72.20-20(c)(1); 72.20-25 (a) and (d) 72.20-30; 72.20-35; 
    72.20-45; 72.20-50; and 72.20-55 in subchapter H of this chapter.
    
    Subpart H--Passenger Accommodations
    
    
    Sec. 116.800  General requirements.
    
        (a) All passenger accommodations must be arranged and equipped to 
    provide for the safety of the passengers in consideration of the route, 
    modes of operation, and speed of the vessel.
        (b) The height of ceilings in a passenger accommodation space, 
    including aisles and passageways, must be at least 1880 millimeters (74 
    inches), but may be reduced at the sides of a space to allow for 
    camber, wiring, ventilation ducts, and piping.
        (c) A passenger accommodation space must be maintained to minimize 
    fire and safety hazards and to preserve sanitary conditions. Aisles 
    must be kept clear of obstructions.
        (d) A passenger accommodation space must not contain:
        (1) Electrical generation equipment or transformers, high 
    temperature parts, pipelines, rotating assemblies, or any other item 
    that could injure a passenger, unless such an item is adequately 
    shielded or isolated; or
        (2) A control for operating the vessel, unless the control is so 
    protected and 
    
    [[Page 910]]
    located that operation of the vessel by a crew member will not be 
    impeded by a passenger during normal or emergency operations.
        (e) The deck above a passenger accommodation space must be located 
    above the deepest load waterline.
        (f) A variation from a requirement of this subpart may be 
    authorized by the Commanding Officer, Marine Safety Center for an 
    unusual arrangement or design provided there is no significant 
    reduction of space, accessibility, safety, or sanitation.
    
    
    Sec. 116.810  Overnight accommodations.
    
        (a) A berth must be provided for each passenger authorized to be 
    carried in overnight accommodation spaces. Each berth must measure at 
    least 1880 millimeters (74 inches) by 610 millimeters (24 inches) and 
    have at least 610 millimeters (24 inches) of clear space above.
        (b) Berths must not be located more than three high and must be 
    constructed of wood, fiber reinforced plastic, or metal. A berth 
    located more than 1,525 millimeter (60 inches) above the deck must be 
    fitted with a suitable aid for access.
        (c) The construction and arrangement of berths and other furniture 
    must allow free and unobstructed access to each berth. Each berth must 
    be immediately adjacent to an aisle leading to a means of escape from 
    the accommodation space. As aisle alongside a berth must be at least 
    610 millimeters (24 inches) wide. An aisle joining two or more aisles 
    in an overnight accommodation space must be at least 1,065 (42 inches) 
    wide.
    
    
    Sec. 116.820  Seating.
    
        (a) A seat must be provided for each passenger permitted in a space 
    for which the fixed seating criterion in Sec. 115.113(b)(3) of this 
    subchapter has been used to determine the number of passengers 
    permitted.
        (b) A seat must be constructed to minimize the possibility of 
    injury and avoid trapping occupants.
        (c) Installation of seats must provide for ready escape.
        (d) Seats, including fixed, temporary, or portable seats, must be 
    arranged as follows:
        (1) An aisle of not more than 3.8 meter (15 feet) in overall length 
    must be not less than 610 millimeters (24 inches) in width.
        (2) An aisle of more than 3.8 meter (15 feet) in overall length 
    must be not less than 760 millimeters (30 inches) in width.
        (3) Where seats are in rows, the distance from seat front to seat 
    front must be not less than 760 millimeters (30 inches) and the seats 
    must be secured to a deck or bulkhead.
        (4) Seats used to determined the number of passengers permitted, in 
    accordance with Sec. 115.113(b)(3) of this subchapter, must be secured 
    to the deck, bulkhead, or bulwark.
    
    Subpart I--Rails and Guards
    
    
    Sec. 116.900  Deck rails.
    
        (a) Except as otherwise provided in this section, rails or 
    equivalent protection must be installed near the periphery of all decks 
    of a vessel accessible to passengers or crew. Equivalent protection may 
    include lifelines, wire rope, chains, and bulwarks, that provide 
    strength and support equivalent to fixed rails. Deck rails must include 
    a top rail with the minimum height required by this section, and lower 
    courses or equivalent protection as required by this section.
        (b) Deck rails must be designed and constructed to withstand a 
    point load of 91 kilograms (200 pounds) applies at any point in any 
    direction, and a uniform load of 74 kilograms per meter (50 pounds per 
    foot) applied to the top rail in any direction. The point and uniform 
    loads do not need to be applied simultaneously.
        (c) Where space limitations make deck rails impractical for areas 
    designed for crew use only, such as at narrow catwalks in way of 
    deckhouse sides, hand grabs may be substituted.
        (d) The height of top rails required by paragraph (a) of this 
    section must be as follows:
        (1) Rails on passenger decks of a ferry or a vessel engaged in 
    excursion trips, including but not limited to sightseeing trips, dinner 
    and party cruises, and overnight cruises, must be at least 1,000 
    millimeters (39.5 inches) high.
        (2) Rails on a vessel subject to the 1966 International Convention 
    on Load Lines must be at least 1,000 millimeters (39.5 inches) high.
        (3) All other rails must be at least 910 millimeters (36 inches) 
    high.
        (e) A sailing vessel, an open boat, or any other vessel not 
    specifically covered elsewhere in this section, must have rails of a 
    minimum height or equivalent protection as considered necessary by the 
    cognizant OCMI, based on the vessel's operation, route, and seating 
    arrangement.
        (f) Rail courses or an equivalent must be installed between a top 
    rail required by paragraph (a) of this section and the deck so that no 
    open space exists that is more than 305 millimeters (12 inches) high, 
    except:
        (1) On passenger decks of a ferry or of a vessel on an excursion 
    trip one of the following must be installed:
        (i) Bulwarks;
        (ii) Chain link fencing or wire mesh that has openings of not more 
    than 100 millimeters (4 inches) in diameter; or
        (iii) Bars, slats, rail courses, or an equivalent spaced at 
    intervals of not more than 100 millimeters (4 inches).
        (2) On a vessel subject to the 1966 International Convention on 
    Load Lines, rail courses, or an equivalent, must be installed so that 
    there is not an open space higher than 230 millimeters (9 inches) from 
    the deck to the first rail course or equivalent.
        (g) Rails must be permanently installed except that the following 
    rails may be removable:
        (1) Rails in way of embarkation stations and boarding locations; 
    and
        (2) Rails on a vessel when the service of the vessel is routinely 
    changed, as determined by the cognizant OCMI, and the required top rail 
    height varies depending on the service of the vessel at a particular 
    time.
    
    
    Sec. 116.920  Storm rails.
    
        Suitable storm rails or hand grabs must be installed where 
    necessary in passageways, at deckhouse sides, and at ladders and 
    hatches.
    
    
    Sec. 116.940  Guards in vehicle spaces.
    
        On a vessel authorized to carry one or more vehicles, suitable 
    chains, cables, or other barriers must be installed at the end of each 
    vehicle runway. In addition, temporary rails or equivalent protection 
    must be installed in way of each vehicle ramp, in compliance with 
    Sec. 116.900 of this part, when the vessel is underway.
    
    
    Sec. 116.960  Guards for exposed hazards.
    
        An exposed hazard, such as gears or rotating machinery, must be 
    protected by a cover, guard, or rail.
    
    
    Sec. 116.970  Protection against hot piping.
    
        Piping, including valves, pipe fittings and flanges, conveying 
    vapor, gas, or liquid, the temperature of which exceeds 65.5 deg. C 
    (150 deg. F), must be insulated where necessary to prevent injuries.
    
    Subpart J--Window Construction and Visibility
    
    
    Sec. 116.1010  Safety glazing materials.
    
        Glass and other glazing material used in windows must be of 
    material that will not break into dangerous fragments if fractured.
    
    
    Sec. 116.1020  Strength.
    
        Each window, port hole, and its means of attachment to the hull or 
    deck 
    
    [[Page 911]]
    house, must be capable of withstanding the maximum load from wave and 
    wind conditions expected due to its location on the vessel and the 
    authorized route of the vessel.
    
    
    Sec. 116.1030  Operating station visibility.
    
        (a) Windows and other openings at the operating station must be of 
    sufficient size and properly located to provide an adequate view for 
    safe navigation in all operating conditions.
        (b) Glass or other glazing material used in windows at the 
    operating station must have a light transmission of not less than 70 
    percent according to Test 2 of American National Standards Institute 
    (ANSI) Z 26.1 ``Safety Glazing Materials For Motor Vehicles Operating 
    on Land Highways,'' and must comply with Test 15 of ANSI Z 26.1 for 
    Class I Optical Deviation.
    
    Subpart K--Drainage and Watertight Integrity of Weather Decks
    
    
    Sec. 116.1110  Drainage of flush deck vessels.
    
        (a) Except as provided in paragraph (b) of this section, the 
    weather deck on a flush deck vessel must be watertight and have no 
    obstruction to overboard drainage.
        (b) Each flush deck vessel may have solid bulwarks in the forward 
    one-third length of the vessel if:
        (1) The bulwarks do not form a well enclosed on all sides; and
        (2) The foredeck of the vessel has sufficient sheer to ensure 
    drainage aft.
    
    
    Sec. 116.1120  Drainage of cockpit vessels, well deck vessels, and open 
    boats.
    
        Drainage of cockpit vessels, well deck vessels, and open boats must 
    meet the applicable requirements of Secs. 178.420, 178.430, 178.440, 
    178.450 in subchapter T of this chapter.
    
    
    Sec. 116.1160  Watertight integrity.
    
        (a) A hatch exposed to the weather must be watertight, except that 
    the following hatches may be weathertight:
        (1) A hatch on a watertight trunk that extends at least 305 
    millimeters (12 inches) above the weather deck;
        (2) A hatch in a cabin top; and
        (3) A hatch on a vessel that operates only on protected waters.
        (b) A hatch cover must:
        (1) Have securing devices; and
        (2) Be attached to the hatch frame or coaming by hinges, captive 
    chains, or other devices of substantial strength to prevent its loss.
        (c) A hatch cover that provides access to accommodation spaces must 
    be operable from either side.
        (d) A weathertight door must be provided for each opening located 
    in a deck house or companionway. Permanent watertight coamings must be 
    provided as follows:
        (1) On a vessel on an exposed or partially protected route, a 
    watertight coaming with a height of at least 150 millimeters (6 inches) 
    must be provided under each weathertight door in a cockpit or a well, 
    or on the main deck of a flush deck vessel.
        (2) On a vessel on a protected route, a watertight coaming with a 
    height of at least 75 millimeters (3 inches) must be provided under 
    each weathertight door in a cockpit or a well.
        (3) The height of the watertight coaming for a hinged watertight 
    door, need only be sufficient to accommodate the door.
    
    Subpart L--Ballast Systems
    
    
    Sec. 116.1200  Ballast.
    
        (a) Any solid fixed ballast used to comply with the requirements of 
    Parts 170 and 171 in subchapter S of this chapter must be:
        (1) Stowed in a manner that prevents shifting of the ballast; and
        (2) Installed to the satisfaction of the cognizant OCMI.
        (b) Solid fixed ballast may not be located forward of the collision 
    bulkhead unless the installation and arrangement of the ballast and the 
    collision bulkhead minimizes the risk of the ballast penetrating the 
    bulkhead in a collision.
        (c) Solid fixed ballast may not be removed from a vessel or 
    relocated unless approved by the cognizant OCMI except that ballast may 
    be temporarily moved for a vessel examination or repair if it is 
    replaced to the satisfaction of the OCMI.
        (d) Water ballast, either as an active system or permanent, must be 
    approved by the Commanding Officer, Marine Safety Center.
    
    PART 117--LIFESAVING EQUIPMENT AND ARRANGEMENTS
    
    Subpart A--General Provisions
    
    Sec.
    117.10  Applicability to vessels on an international voyage.
    117.15  Applicability to existing vessels.
    117.25  Additional requirements.
    
    Subpart B--Emergency Communications
    
    117.64  Emergency Position Indicating Radiobeacons (EPIRB).
    117.68  Distress flares and smoke signals.
    
    Subpart C--Life Buoys and Life Jackets
    
    117.70  Ring life buoys.
    117.71  Life jackets.
    117.72  Personal flotation devices carried in addition to life 
    jackets.
    117.75  Life jackets lights.
    117.78  Stowage of life jackets.
    
    Subpart D--Survival Craft Arrangements and Equipment
    
    117.130  Stowage of survival craft.
    117.137  Stowage of life floats and buoyant apparatus.
    117.150  Survival craft embarkation arrangements.
    117.175  Survival craft equipment.
    
    Subpart E--Number and Type of Survival Craft
    
    117.200  Survival craft--general.
    117.202  Survival craft--vessels operating on oceans routes.
    117.204  Survival craft--vessels operating on coastwise routes.
    117.205  Survival craft--vessels operating on limited coastwise 
    routes.
    117.206  Survival craft--vessels operating on Great Lakes routes.
    117.207  Survival craft--vessels operating on lakes, bays, and 
    sounds routes.
    117.208  Survival craft--vessels operating on rivers routes.
    117.210  Rescue boats.
    
        Authority: 46 U.S.C. 2103, 3306; E.O. 12234, 45 FR 58801, 3 CFR, 
    1980 Comp., p. 277; 49 CFR 1.46.
    
    Subpart A--General Provisions
    
    
    Sec. 117.10  Applicability to vessels on an international voyage.
    
        A vessel on an international voyage must meet the requirements in 
    subchapter H of this chapter for passenger vessels.
    
    
    Sec. 117.15  Applicability to existing vessels.
    
        An existing vessel must comply with the requirements of this part 
    except as otherwise specified by this section.
        (a) Before March 11, 2001, or 10 years after the vessel's keel was 
    laid or the vessel was at a similar stage of construction, whichever is 
    later, an existing vessel may comply with the requirements in effect 
    for the vessel prior to March 11, 1996, for the number and type of 
    survival craft, stowage arrangements, and launching appliances for 
    survival craft.
        (b) On or before March 11, 2001, or 10 years after the vessel's 
    keel was laid or the vessel was at a similar stage of construction, 
    whichever is later, an existing vessel must:
        (1) Be equipped with the number of survival craft required for its 
    route under Secs. 117.202, 117.204, 117.205, 117.206, 117.207, or 
    117.208 of this part, as applicable; and
        (2) Comply with the stowage and launching appliance requirements 
    for survival craft in Secs. 117.130 through 117.150 of this part, 
    inclusive.
        (c) Each inflatable liferaft, inflatable buoyant apparatus, life 
    float, and buoyant apparatus on the vessel on March 11, 1996, may be 
    used to meet the requirements of this part as long as 
    
    [[Page 912]]
    the survival craft is in good and serviceable condition.
        (d) When any lifesaving equipment on a vessel is replaced or a 
    vessel undergoes repairs, alterations, or modifications of a major 
    character involving replacement of, or any addition to, the existing 
    lifesaving equipment, each new piece of lifesaving equipment must meet 
    this part.
        (e) A combination flare and smoke distress signal approved in 
    accordance with Sec. 160.023 in subchapter Q of this chapter, may be 
    used on an existing vessel until the expiration date of the distress 
    signal but no later than March 11, 1999, as one of the distress signals 
    required by Sec. 117.68 of this part.
        (f) Until February 1, 1999, a Coast Guard approved 121.5/243 MHz 
    Class A Emergency Position Indicating Radiobeacon (EPIRB) may be used 
    to meet the requirement for an EPIRB under Sec. 117.64 of this part, if 
    the EPIRB:
        (i) Is operable;
        (2) Is installed to automatically float-free and activate;
        (3) Was manufactured on or after October 1, 1988; and
        (4) Was installed on the vessel on or before March 11, 1996.
        (g) Until February 1, 1999, a Federal Communications Commission 
    (FCC) Type Accepted VHF-FM Class C EPIRB may be used to meet the 
    requirement for an EPIRB on a vessel operating on a Great Lakes route 
    under Sec. 117.64 of this part, if the EPIRB;
        (1) Is operable; and
        (2) Was installed on the vessel on or before March 11, 1996.
        (h) Until March 11, 1997 an existing vessel on a limited coastwise 
    route need not comply with Sec. 117.64 of this part.
        (i) An existing vessel need not comply with Sec. 117.78(a)(4) of 
    this part.
        (j) An existing vessel must comply with either Sec. 117.210 of this 
    part or with the regulations for rescue boats that were in effect for 
    the vessel prior to March 11, 1996.
    
    
    Sec. 117.25  Additional requirements.
    
        (a) Each item of lifesaving equipment carried on board a vessel but 
    not required under this part, must be of an approved type meeting the 
    specifications for lifesaving equipment in subchapter Q of this 
    chapter, or other standard specified by the Commandant.
        (b) The cognizant Officer in Charge, Marine Inspection (OCMI) may 
    require a vessel to carry specialized or additional lifesaving 
    equipment if:
        (1) The OCMI determines the conditions of the voyage render the 
    requirements of this part inadequate; or
        (2) The vessel is operated in Arctic, Antarctic, or other severe 
    conditions not covered under this part.
    
    Subpart B--Emergency Communications
    
    
    Sec. 117.64  Emergency Position Indicating Radiobeacons (EPIRB).
    
        Each vessel that operates on the high seas, or that operators 
    beyond three miles from the coastline of the Great Lakes, must have on 
    board a FCC Type Accepted Category 1, 406 MHz EPIRB, installed to 
    automatically float free and activate.
    
    
    Sec. 117.68  Distress flares and smoke signals.
    
        (a) Oceans, coastwise, and Great Lakes routes. A vessel on an 
    oceans, coastwise, or Great Lakes route must carry:
        (1) Six hand red flare distress signals approved in accordance with 
    Sec. 160.021 in subchapter Q of this chapter, or other standard 
    specified by the Commandant; and
        (2) Six hand orange smoke distress signals approved in accordance 
    with Sec. 160.037 in subchapter Q of this chapter, or other standard 
    specified by the Commandant.
        (b) Lakes, bays, and sounds, and rivers routes. A vessel on a 
    lakes, bays, and sounds, or rivers route must carry:
        (1) Three hand red flare distress signals approved in accordance 
    with Sec. 160.021 in subchapter Q of this chapter, or other standard 
    specified by the Commandant; and
        (2) Three hand orange smoke distress signals approved in accordance 
    with Sec. 160.037 in subchapter Q of this chapter, or other standard 
    specified by the Commandant.
        (c) Substitutions. (1) A rocket parachute flare approved in 
    accordance with Sec. 160.036 in subchapter Q of this chapter, or other 
    standard specified by the Commandant, may be substituted for any of the 
    hand red flare distress signals required under paragraph (a) or (b) of 
    this section.
        (2) One of the following may be substituted for any of the hand 
    orange smoke distress signals required under paragraph (a) or (b) of 
    this section:
        (i) A rocket parachute flare approved in accordance with 
    Sec. 160.036 in subchapter Q of this chapter, or other standard 
    specified by the Commandant.
        (ii) A hand red flare distress signal approved in accordance with 
    Sec. 160.021 in subchapter Q of this chapter, or other standard 
    specified by the Commandant.
        (iii) A floating orange smoke distress signal approved in 
    accordance with Sec. 160.022 in subchapter Q of this chapter, or other 
    standard specified by the Commandant.
        (d) Exemption for vessels on short runs. A vessel operating on 
    short runs limited to approximately 30 minutes away from the dock is 
    not required to carry distress flares and smoke signals under this 
    section.
        (e) Stowage. Each flare carried to meet this section must be stowed 
    in one of the following:
        (1) A portable watertight container carried at the operating 
    station, and marked as required by Sec. 122.614 of this subchapter; or
        (2) A pyrotechnic locker secured above the freeboard deck, away 
    from heat, in the vicinity of the operating station.
    
    Subpart C--Life Buoys and Life jackets
    
    
    Sec. 117.70  Ring life buoys.
    
        (a) A vessel must have one or more ring life buoys as follows:
        (1) A vessel of not more than 7.9 meters (26 feet) in length must 
    carry a minimum of one life buoy of not less than 510 millimeters (20 
    inches) in diamter;
        (2) A vessel of more than 7.9 meters (26 feet) in length, but not 
    more than 19.8 meters (65 feet), must carry a minumum of one life buoy 
    of not less than 610 millimeters (24 inches) in diameter; and
        (3) A vessel of more than 19.8 meters (65 feet) in length must 
    carry a minimum of three life buoys of not less than 610 millimeters 
    (24 inches) in diameter.
        (b) Each ring life buoy on a vessel must:
        (1) Be approved in accordance with Sec. 160.050 in subchapter Q of 
    this chapter, or other standard specified by the Commandant;
        (2) Be readily accessible;
        (3) Be stowed in a way that it can be rapidly cast loose;
        (4) Not be permanently secured in any way; and
        (5) If on a vessel on an oceans or coastwise route, be orange in 
    color.
        (c) At least one ring life buoy must be fitted with a lifeline. If 
    more than one ring life buoy is carried, at least one must not have a 
    lifeline attached. Each lifeline on a ring life buoy must:
        (1) Be buoyant;
        (2) Be at least 18.3 meters (60 feet) in length;
        (3) Be non-kinking;
        (4) Have a diameter of at least 7.9 millimeters (5/16-inch);
        (5) Have a breaking strength of at least 510 kilograms (1,124 
    pounds); and
        (6) Be of a dark color if synthetic, or of a type certified to be 
    resistant to deterioration from ultraviolet light.
        (d) At least one ring buoy must be fitted with a floating 
    waterlight, unless the vessel is limited to daytime 
    
    [[Page 913]]
    operation, in that case no floating waterlight is required.
        (1) Each floating waterlight must be approved in accordance with 
    Sec.  161.010 in subchapter Q of this chapter, or other standard 
    specified by the Commandant.
        (2) Each ring life buoy with a floating waterlight must have a 
    lanyard of at least 910 millimeters (3 feet) in length, but not more 
    than 1,830 millimeters (6 feet), securing the waterlight around the 
    body of the ring life buoy.
        (3) Each floating waterlight installed after March 11, 1997, on a 
    vessel carrying only one ring life buoy, must be attached to a lanyard 
    with a corrosion-resistant clip. The clip must have a strength of at 
    least 22.7 kilograms (50 pounds) and allow the waterlight to be quickly 
    disconnected from the ring life buoy.
    
    
    Sec.  117.71  Life jackets.
    
        (a) An adult life jacket must be provided for each person carried 
    on board a vessel.
        (b) In addition, a number of child-size life jackets equal to at 
    least 10% of the number of the persons permitted on board must be 
    provided, or such greater number as necessary to provide a life jacket 
    for each person being carried that is smaller than the lower size limit 
    of the adult life jackets provided to meet this section, except that:
        (1) Child-size life jackets are not required if the vessel's 
    Certificate of Inspection is endorsed for the carriage of adults only, 
    or
        (2) When all ``extended size'' life preservers (those with a lower 
    size limit for persons of 1,195 millimeters (47 inches) in height or 
    weighing 20.4 kilograms (45 pounds)) are carried on board, a minimum of 
    only 5% additional child size devices need be carried.
        (c) Except as allowed by paragraph (d) of this section, each life 
    jacket must be approved in accordance with either Secs.  160.002, 
    160.005, or 160.055 in subchapter Q of this chapter, or other standard 
    specified by the Commandant.
        (d) Cork and balsa wood lifejackets previously approved in 
    accordance with Secs.  106.003, or 160.004 in subchapter Q of this 
    chapter, on board an existing vessel prior to March 11, 1996, may 
    continue to be used to meet the requirements of this section until 
    March 11, 1999 provided the lifejackets are maintained in good and 
    serviceable condition.
    
    
    Sec.  117.72  Personal flotation devices carried in addition to life 
    jackets.
    
        (a) Equipment carried under this section is not acceptable in lieu 
    of any portion of the required number of approved life jackets and must 
    not be substituted for the approved life jackets required to be worn 
    during drills and emergencies.
        (b) Wearable marine buoyant devices that include ``ski vests,'' 
    ``boating vests,'' and ``fishing vests,'' approved in accordance with 
    Sec.  160.064 in subchapter Q of this chapter, or other standard 
    specified by the Commandant, may be carried as additional equipment.
        (c) Buoyant work vests approved in accordance with Sec.  160.053 in 
    subchapter Q of this chapter, or other standard specified by the 
    Commandant, may be carried as additional equipment for use of persons 
    working near or over the water.
        (d) Commercial hybrid personal flotation devices (PFD) approved in 
    accordance with Sec.  160.077 in subchapter Q of this chapter, or other 
    standard specified by the Commandant, may be carried as additional 
    equipment for use of persons working near or over the water. Each 
    commercial hybrid PFD must be:
        (1) Used, stowed, and maintained in accordance with the procedures 
    set out in the manual required for these devices under Sec.  160.077-29 
    in subchapter Q of this chapter and any limitation(s) marked on them; 
    and
        (2) Of the same or smaller design and have the same method of 
    operation as each other hybrid PFD carried on board.
    
    
    Sec.  117.75  Life jacket lights.
    
        (a) Each life jacket carried on a vessel on an oceans, coastwise, 
    or Great Lakes route, must have a life jacket light approved in 
    accordance with Subpart 161.012 of this chapter. Each life jacket light 
    must be securely attached to the front shoulder area of the life 
    jacket.
        (b) Notwithstanding the requirements of paragraph (a) of this 
    section, life jacket lights are not required for life jackets on:
        (1) Ferries; and
        (2) Vessels with Certificates of Inspection endorsed only for 
    routes that do not extend more than 20 miles from a harbor of safe 
    refuge.
    
    
    Sec.  117.78  Stowage of life jackets.
    
        (a) General. Unless otherwise stated in this section, life jackets 
    must be stored in convenient places distributed throughout 
    accommodation spaces.
        (1) Each stowage container for life jackets must not be capable of 
    being locked. If practicable, the container must be designed to allow 
    the life jackets to float free.
        (2) Each life jacket kept in a stowage container must be readily 
    available.
        (3) Each life jacket stowed overhead must be supported in a manner 
    that allows quick release for distribution.
        (4) If life jackets are stowed more than 2,130 millimeters (7 feet) 
    above the deck, a means for quick release must be provided and must be 
    capable of operation by a person standing on the deck.
        (5) Each child size life jacket must be stowed in a location that 
    is appropriately marked and separated from adult life jackets so the 
    child size life jackets are not mistaken for adult life jackets.
        (b) Additional personal flotation devices. The stowage locations of 
    the personal flotation devices carried in addition to life jackets 
    under Sec. 117.72 must be separate from the life jackets, and such as 
    not to be easily confused with that of the life jackets.
    
    Subpart D--Survival Craft Arrangements and Equipment
    
    
    Sec. 117.130  Stowage of survival craft.
    
        (a) Each survival craft must be:
        (1) Secured to the vessel by a painter with a float-free link 
    permanently attached to the vessel except that a float-free link is not 
    required if the vessel operates only on waters not as deep as the 
    length of the painter;
        (2) stowed so that when the vessel sinks the survival craft floats 
    free and, if inflatable, inflates automatically;
        (3) Stowed in a position that is readily accessible to crew members 
    for launching, or else provided with a remotely operated device that 
    releases the survival craft into launching position or into the water;
        (4) Stowed in a way that permits manual release from its securing 
    arrangements;
        (5) Ready for immediate use so that crew members can carry out 
    preparations for embarkation and launching in less than 5 minutes;
        (6) Provided with means to prevent shifting;
        (7) Stowed in a way that neither the survival craft nor its stowage 
    arrangements will interfere with the embarkation and operation of any 
    other survival craft at any other launching station;
        (8) Stowed in a way that any protective covers will not interfere 
    with launching and embarkation;
        (9) Fully equipped as required under this part; and
        (10) Stowed, as far as practicable, in a position sheltered from 
    breaking seas and protected from damage by fire.
        (b) A hydrostatic release unit when used in a float-free 
    arrangement must be approved in accordance with Sec. 160.062 in 
    subchapter Q of this chapter, or other standard specified by the 
    Commandant.
    
    [[Page 914]]
    
        (c) A mechanical, manually operated device to assist in launching a 
    survival craft must be provided if:
        (1) The survival craft weighs more than 90.7 kilograms (200 
    pounds); and
        (2) The survival craft requires lifting more than 300 vertical 
    millimeters (one vertical foot) to be launched.
    
    
    Sec. 117.137  Stowage of life floats and buoyant apparatus.
    
        (a) In addition to meeting Sec. 117.130, each life float and 
    buoyant apparatus must be stowed as required under this section.
        (b) The float-free link required by Sec. 117.130(a)(1) must be:
        (1) Certified to meet Sec. 160.073 in subchapter Q of this chapter, 
    or other standard specified by the Commandant:
        (2) Of proper strength for the size of the life float or buoyant 
    apparatus as indicated on its identification tag; and
        (3) Secured to the painter at one end and to the vessel on the 
    other end.
        (c) The means used to attach the float-free link to the vessel 
    must:
        (1) Have a breaking strength of at least the breaking strength of 
    the painter;
        (2) If synthetic, be of a dark color or of a type certified to be 
    resistant to deterioration from ultraviolent light; and
        (3) If metal, be corrosion resistant.
        (d) If the life float or buoyant apparatus does not have a painter 
    attachment fitting, a means for attaching the painter must be provided 
    by a wire or line which:
        (1) Encircles the body of the device;
        (2) Will not slip off;
        (3) Has a breaking strength that is at least the strength of the 
    painter; and
        (4) If synthetic, is of a dark color or is of a type certified to 
    be resistant to deterioration from ultraviolet light.
        (e) If the vessel carries more than the one life float or buoyant 
    apparatus in a group with each group secured by a single painter:
        (1) The combined weight of each group of life floats and buoyant 
    apparatus must not exceed 181 kilograms (400 pounds);
        (2) Each group of life floats and buoyant apparatus is considered a 
    single survival craft for the purposes of Sec. 117.130(c) of this part;
        (3) Each life float and buoyant apparatus must be individually 
    attached to the painter by a line meeting Sec. 117.175(e)(3)(ii), 
    (iii), and (iv) of this part and long enough that each life float or 
    buoyant apparatus can float without contacting any other life float or 
    buoyant apparatus in the group; and
        (4) The strength of the float-free link under paragraph (b)(2) of 
    this section and the strength of the painter under 
    Sec. 117.175(e)(3)(ii) of this part must be determined by the combined 
    capacity of the group of life floats and buoyant apparatus.
        (f) Life floats and buoyant apparatus must not be stowed in tiers 
    more than 1,220 millimeters (4 feet) high. When stowed in tiers, the 
    separate units must be kept apart by spacers.
    
    
    Sec. 117.150  Survival craft embarkation arrangements.
    
        (a) A launching appliance approved in accordance with Sec. 160.032 
    in subchapter Q of this chapter, or other standard specified by the 
    Commandant, must be provided for each inflatable liferaft and 
    inflatable buoyant apparatus when either:
        (1) The embarkation station for the survival craft is on a deck 
    more than 4.5 meters (15 feet) above the waterline; or
        (2) The inflatable liferaft or inflatable buoyant apparatus will be 
    boarded prior to being placed in the water.
        (b) An embarkation ladder, approved in accordance with Sec. 160.017 
    in subchapter Q of this chapter, or other standard specified by the 
    Commandant, must be at each embarkation station if the distance from 
    the embarkation deck to the vessel's lightest operating waterline is 
    more than 3,050 millimeters (10 feet).
    
    
    Sec. 117.175  Survival craft equipment.
    
        (a) General. Each item of survival craft equipment must be of good 
    quality, and efficient for the purpose it is intended to serve. Unless 
    otherwise stated in this section, each item of equipment carried, 
    whether required under this section or not, must be secured by 
    lashings, stored in lockers, compartments, brackets, or have equivalent 
    mounting or storage arrangements that do not:
        (1) Reduce survival craft capacity;
        (2) Reduce space available to the occupants;
        (3) Interfere with launching, recovery, or rescue operations; or
        (4) Adversely affect seaworthiness of the survival craft.
        (b) Inflatable liferafts. Each inflatable liferaft must have one of 
    the following equipment packs as shown by the markings on its 
    container:
        (1) Safety of Life at Sea (SOLAS) B Pack; or
        (2) SOLAS A Pack.
        (c) Life floats. Each life float must be fitted with a lifeline, 
    pendants, two paddles, a painter, and a light.
        (d) Buoyant apparatus. Each buoyant apparatus must be fitted with a 
    lifeline, pendants, a painter, and a light.
        (e) Equipment specifications for life floats and buoyant apparatus. 
    The equipment required for lifefloats and buoyant apparatus must meet 
    the following specifications:
        (1) Lifeline and pendants. The lifeline and pendants must be as 
    furnished by the manufacturer with the approved life float or buoyant 
    apparatus. Replacement lifelines and pendants must meet the 
    requirements in Sec. 160.010 in subchapter Q of this chapter, or other 
    standard specified by the Commandant.
        (2) Paddle. Each paddle must be of at least 1,220 millimeters (4 
    feet) in length, lashed to the life float to which they belong, and 
    buoyant.
        (3) Painter. The painter must:
        (i) Be of at least 30.5 meters (100 feet) in length, but not less 
    than three times the distance between the deck where the life float or 
    buoyant apparatus it serves is stowed and the lightship waterline of 
    the vessel;
        (ii) Have a breaking strength of at least 680 kilograms (1,500 
    pounds), except that if the capacity of the life float or buoyant 
    apparatus is 50 persons or more, the breaking strength must be at least 
    1,360 kilograms (3,000 pounds);
        (iii) Be of a dark color if synthetic, or of a type certified to be 
    resistant to deterioration from ultraviolet light; and
        (iv) Be stowed in such a way that it runs out freely when the life 
    float or buoyant apparatus floats away from a sinking vessel.
        (4) Light. The light must be a floating waterlight approved in 
    accordance with Sec. 161.010 in subchapter Q of this chapter, or other 
    standard specified by the Commandant. The floating waterlight must be 
    attached around the body of the life float or buoyant apparatus by a 
    12-thread manila, or equivalent, lanyard of at least 5.5 meters (18 
    feet) in length.
        (f) Other survival craft. If survival craft other than inflatable 
    liferafts, life floats, inflatable buoyant apparatus, and buoyant 
    apparatus are carried on the vessel, such as lifeboats or rigid 
    liferafts, they must be installed, arranged, and equipped as required 
    in subchapter H (Passenger Vessels) of this chapter for passenger 
    vessels on the same route.
    
    Subpart E--Number and Type of Survival Craft
    
    
    Sec. 117.200  Survival craft--general.
    
        (a) Each survival craft required on a vessel by this part must meet 
    one of the following:
        (1) For an inflatable liferaft--Subpart 160.151 in subchapter Q of 
    this chapter, or other standard specified by the Commandant, with the 
    applicable equipment pack, as determined by the cognizant OCMI. Each 
    inflatable liferaft required on a vessel by this part must have a 
    capacity of 6 persons or more. 
    
    [[Page 915]]
    Inflatable liferafts may be substituted for inflatable buoyant 
    apparatus or life floats required under this section.
        (2) For a life float--Subpart 160.027 in subchapter Q of this 
    chapter, or other standard specified by the Commandant. Buoyant 
    apparatus may be used to meet requirements for life floats if the 
    buoyant apparatus was installed on board the vessel on or before March 
    11, 1996, and if the buoyant apparatus remains in good and serviceable 
    condition.
        (3) For an inflatable buoyant apparatus--Subpart 160.010 in 
    subchapter Q of this chapter, or other standard specified by the 
    Commandant. Inflatable buoyant apparatus may be substituted for life 
    floats required under this section.
        (4) For a buoyant apparatus--Subpart 160.010 in subchapter Q of 
    this chapter, or other standard specified by the Commandant. An 
    existing buoyant apparatus may not be used to satisfy the requirements 
    for life floats on existing vessels wishing to upgrade the total number 
    of passengers carried on an oceans route.
        (b) If the vessel carries a small boat or boats, the capacity of 
    these boats may be counted toward the buoyant apparatus or life float 
    capacity required by this subpart. Such boats must meet the 
    requirements for safe loading and flotation in 33 CFR Part 183, and 
    must meet the stowage, launching and equipment requirements in this 
    part for the survival craft they replace.
        (c) A summary of survival craft requirements is provided in Table 
    117.200(c). The citations in brackets identify the sections of this 
    part that contain the specific requirements.
    
                                Table 117.200(c)                            
    ------------------------------------------------------------------------
                Route                       Survival Craft Required         
    ------------------------------------------------------------------------
    Oceans.......................  (a) cold water \1\--100% ILR \2\--Sec.   
                                    117.202(a)                              
                                   (b) warm water \3\                       
                                     (i) w/overnight accommodations--100%   
                                      IBA \5\--Sec.  117.204(c)             
                                     (ii) w/o overnight accommodations--67% 
                                      IBA \4\--Sec.  117.202(e)             
    Coastwise....................  (a) w/overnight accommodations--100% IBA 
                                    \5\--Sec.  117.204(a)                   
                                   (b) w/o overnight accommodations         
                                     (i) cold water--67% IBA--Sec.          
                                      117.204(c)(1)                         
                                     (ii) warm water--100% LF--Sec.         
                                      117.204(c)(2)                         
                                     (iii) within three miles of shore w/   
                                      float free 406 MHz EPIRB 50% LF--Sec. 
                                      117.204(d)                            
    Limited coastwise (Not more    (a) w/overnight accommodations--100% IBA 
     than 20 miles from a harbor    \5\--Sec.  117.205(a)                   
     of safe refuge).                                                       
                                   (b) w/o overnight accommodations         
                                     (i) cold water--67% IBA \6\--Sec.      
                                      117.205(a)                            
                                     (ii) warm water--50% LF--Sec.          
                                      117.205(c)                            
                                     (iii) within three miles of shore w/   
                                      float free 406 MHz EPIRB              
                                      (A) cold water--50% LF--Sec.          
                                       117.205(a)                           
                                      (B) warm water--NONE--Sec.  117.205(d)
    Great Lakes..................  (a) same as limited coastwise (a) & (b)--
                                    Sec.  117.206(a)                        
                                   (b) within one mile of shore--NONE \7\-- 
                                    Sec.  117.206(b)                        
    Lakes, bays, and sounds 8,9..  (a) w/overnight accommodations--67% IBA  
                                    \5\--Sec.  117.207(a)                   
                                   (b) w/o overnight accommodations         
                                     (i) cold water--100% LF--Sec.          
                                      117.207(b)(1) & (c)(1)                
                                     (ii) warm water--50% LF--Sec.          
                                      117.207(b)(2) & (c)(2)                
                                     (iii) within one mile of shore--NONE-- 
                                      Sec.  117.207(d)                      
    Rivers 9,10..................  (a) cold water                           
                                     (i) 50% LF--Sec.  117.208(a)           
                                     (ii) within one mile of shore--NONE--  
                                      Sec.  117.208(c)                      
                                   (b) Warm water--NONE--Sec.  117.208(b)   
    ------------------------------------------------------------------------
    Abbreviations used:                                                     
    ILR = Inflatable liferaft                                               
    IBA = Inflatable Buoyant apparatus                                      
    LF = Life Float. As allowed by Sec.  117.15(c), any buoyant apparatus in
      use on an existing vessel on March 11, 1996, may be used to meet the  
      requirements for LF as long as the buoyant apparatus is in good and   
      serviceable condition.                                                
    Footnotes:                                                              
    \1\ Cold water means the cognizant OCMI has determined the monthly mean 
      low temperature of the water is  15 deg. C (59 deg. F)     
    \2\ Vessels operating less than 50 miles from shore may carry 100% IBA  
      in lieu of ILR--Sec.  117.202(b)                                      
    \3\ Warm water means the cognizant OCMI has determined the monthly mean 
      low temperature of the water is > 15 deg. C (59 deg. F)               
    \4\ Vessels operating in warm water may substitute 100% LF in lieu of   
      67% IBA--Sec.  117.202(c)                                             
    \5\ IBA for total number of overnight passengers allowed. Additional    
      primary lifesaving may be required--Sec.  117.204(b), Sec.            
      117.205(a), Sec.  117.206(a), and Sec.  117.207(b)                    
    \6\ Certain vessel operations may substitute 100% LF in lieu of IBA--   
      Sec.  117.205(b)                                                      
    \7\ OCMI may reduce primary lifesaving for seasonal or ferry type       
      operations on the Great Lakes--Sec.  117.206(b)                       
    \8\ Shallow water exception--Sec.  117.207(d)                           
    \9\ OCMI may reduce survival craft requirements based upon the route,   
      communications schedule and participation in VTS--Sec.  117.207(e) and
      Sec.  117.208(e)                                                      
    \10\ Shallow water exception--Sec.  117.208(d)                          
    
    Sec. 117.202  Survival craft--vessels operating on oceans routes.
    
        (a) Except as allowed by paragraph (b) of this section, each vessel 
    certificated to operate on an oceans route in cold water must be 
    provided with inflatable liferafts of an aggregate capacity that will 
    accommodate at least 100% of the total number of persons permitted on 
    board.
        (b) Each vessel certificated to operate on an oceans route not more 
    than 50 nautical miles offshore in cold water must be provided with 
    inflatable buoyant apparatus of an aggregate 
    
    [[Page 916]]
    capacity that will accommodate at least 100% of the total number of 
    persons permitted on board.
        (c) Each vessel with overnight accommodations certificated to 
    operate on an oceans route in warm water must be provided with 
    inflatable buoyant apparatus of an aggregate capacity that will 
    accommodate at least 100% of the total number of overnight persons 
    permitted on board.
        (d) Where the total number of persons allowed on the COI exceeds 
    the total number of overnight persons allowed, the survival craft 
    requirements contained in paragraph (e) of this section apply when not 
    engaged in an overnight voyage.
        (e) Each vessel certificated to operate on an oceans route in warm 
    water must be provided with either:
        (i) inflatable buoyant apparatus of an aggregate capacity that will 
    accommodate at least 67% of the total number of persons permitted on 
    board; or
        (ii) life floats of an aggregate capacity that will accommodate at 
    least 100% of the total number of persons permitted on board.
    
    
    Sec. 117.204  Survival craft--vessels operating on coastwise routes.
    
        (a) Each vessel with overnight accommodations certificated to 
    operate on a coastwise route must be provided with inflatable buoyant 
    apparatus of an aggregate capacity that will accommodate at least 100% 
    of the total number of overnight persons permitted on board.
        (b) Where the total number of persons allowed on the COI exceeds 
    the total number of overnight persons allowed, the following survival 
    craft requirements apply when not engaged in an overnight voyage:
        (1) Except as allowed by paragraph (d) of this section, if operated 
    in cold water, be provided with inflatable buoyant apparatus of an 
    aggregate capacity that will accommodate at least 67% of the total 
    number of persons permitted on board; or
        (2) Except as allowed by paragraph (d) of this section, if operated 
    in warm water, be provided with life floats of an aggregate capacity 
    that will accommodate at least 100% of the total number of persons 
    permitted on board.
        (c) Each vessel without overnight accommodations certificated to 
    operate on a coastwise route, must:
        (1) Except as allowed by paragraph (d) of this section, if operated 
    in cold water, be provided with inflatable buoyant apparatus of an 
    aggregate capacity that will accommodate at least 67% of the total 
    number of persons permitted on board; or
        (2) Except as allowed by paragraph (d) of this section, if operated 
    in warm water, be provided with life floats of an aggregate capacity 
    that will accommodate at least 100% of the total number of persons 
    permitted on board.
        (d) Each vessel certificated to operate on a coastwise route within 
    three miles of land, and equipped with an FCC type accepted Category 1 
    406 MHz EPIRB installed to float free and automatically activate, may 
    be provided with life floats of an aggregate capacity that will 
    accommodate at least 50% of the total number of persons permitted on 
    board.
    
    
    Sec. 117.205  Survival craft--vessels operating on limited coastwise 
    routes.
    
        (a) Except as allowed by paragraphs (b), (c) and (d) of this 
    section, each vessel certificated to operate on a limited coastwise 
    route shall be provided with the survival craft required by 
    Secs. 117.204 (a) through (d) of this part, as applicable.
        (b) Each vessel without overnight accommodations operating in cold 
    water, between two points, with a set schedule on a specific route that 
    maintains a 15 minute radio communications schedule with an operation 
    base, may be provided with life floats of an aggregate capacity that 
    will accommodate at least 100% of the total number of persons permitted 
    on board.
        (c) Each vessel operating in warm water may be provided with life 
    floats of an aggregate capacity that will accommodate at least 50% of 
    the total number of persons permitted on board.
        (d) Each vessel certificated to operate on a limited coastwise 
    route within three miles of land in warm water, and is equipped with an 
    FCC type accepted Category 1 406 MHz EPIRB installed to float free and 
    automatically activate, is not required to carry survival craft.
    
    
    Sec. 117.206  Survival craft--vessels operating on Great Lakes routes.
    
        (a) Except as allowed by paragraph (b) of this section, each vessel 
    certificated to operate on a Great Lakes route must be provided with 
    the survival craft required by Secs. 117.205 (a) through (d) of this 
    part as applicable.
        (b) Each vessel certificated to operate on a Great Lakes route 
    within one mile of land is not required to carry survival craft if the 
    OCMI determines that it is safe not to do so, taking into consideration 
    the vessel's scope of operation, hazards of the route, and availability 
    of assistance.
    
    
    Sec. 117.207  Survival craft--vessels operating on lakes, bays, and 
    sounds routes.
    
        (a) Each vessel with overnight accommodations certificated to 
    operate on a lakes, bays, and sounds route must be provided with 
    inflatable buoyant apparatus of an aggregate capacity that will 
    accommodate at least 67% of the total number of overnight persons 
    permitted on board.
        (b) Where the total number of persons allowed on the COI exceeds 
    the total number of overnight persons allowed, the following survival 
    craft requirements apply when not engaged in an overnight voyage:
        (1) If operated in cold water, be provided with life floats of an 
    aggregate capacity that will accommodate at least 100% of the total 
    number of persons permitted on board; or
        (2) If operated in warm water, be provided with life floats of an 
    aggregate capacity that will accommodate at least 50% of the total 
    number of persons permitted on board.
        (c) Except as allowed by paragraphs (d), (e), and (f) of this 
    section, each vessel without overnight accommodations certificated to 
    operate on a lakes, bays, and sounds route must:
        (1) If operated in cold water, be provided with life floats of an 
    aggregate capacity that will accommodate at least 100% of the total 
    number of persons permitted on board; or
        (2) If operated in warm water, be provided with life floats of an 
    aggregate capacity that will accommodate at least 50% of the total 
    number of persons permitted on board.
        (d) Each vessel certificated to operate on a lakes, bays, and 
    sounds route within one mile of land is not required to carry survival 
    craft.
        (e) For a vessel certificated to operate on a lakes, bays, and 
    sounds route in shallow water where the vessel can not sink deep enough 
    to submerge the topmost passenger deck or where survivors can wade 
    ashore, the cognizant OCMI may waive a requirement for survival craft, 
    if the OCMI determines that it is safe to do so, taking into 
    consideration the vessel's scope of operation, hazards of the route, 
    and availability of assistance.
        (f) Each vessel operating with a set schedule on a specific route 
    that does not take it more than 20 nautical miles from a harbor of safe 
    refuge, and that maintains a 15 minute radio communications schedule 
    with an operations base, or participates in a Vessel Traffic Service 
    (VTS), may be granted a reduction in the survival craft requirements of 
    this section if the 
    
    [[Page 917]]
    cognizant OCMI is satisfied that a sufficient level of safety exists.
    
    
    Sec. 117.208  Survival craft--vessels operating on rivers routes.
    
        (a) Except as allowed by paragraph (c), (d), or (e) of this 
    section, each vessel certificated to operate on a rivers route in cold 
    water must be provided with life floats of an aggregate capacity that 
    will accommodate at least 50% of the total number of persons permitted 
    on board.
        (b) Each vessel certificated to operate on a rivers route in warm 
    water is not required to carry survival craft.
        (c) Each vessel certificated to operate on a rivers route within 
    one mile of land is not required to carry survival craft.
        (d) For a vessel certificated to operate on a rivers route in 
    shallow water where the vessel can not sink deep enough to submerge the 
    topmost passenger deck or where survivors can wade ashore, the 
    cognizant OCMI may waive a requirement for life floats, if the OCMI 
    determines that it is safe to do so, taking into consideration the 
    vessel's scope of operation, hazards of the route, and availability of 
    assistance.
        (e) Each vessel operating with a set schedule on a specific route 
    that maintains a 15 minute radio communications schedule with an 
    operations base, or participates in a Vessel Traffic Service (VTS), may 
    be granted a reduction in the survival craft requirements of this 
    section if the cognizant OCMI is satisfied that a sufficient level of 
    safety exists.
    
    
    Sec. 117.210  Rescue boats.
    
        (a) Each vessel must carry at least one rescue boat unless the 
    cognizant OCMI determines that:
        (1) The vessel is sufficiently maneuverable, arranged, and equipped 
    to allow the crew to recover a helpless person from the water;
        (2) Recovery of a helpless person can be observed from the 
    operating station; and
        (3) The vessel does not regularly engage in operations that 
    restrict its maneuverability.
        (b) On a vessel of more than 19.8 meters (65 feet) in length, a 
    required rescue boat and its installation must meet the requirements in 
    subchapter H (Passenger Vessels) of this chapter for a rescue boat on a 
    passenger vessel having the same route. On a vessel of not more than 
    19.8 meters (65 feet) in length, a required rescue boat must be 
    acceptable to the cognizant OCMI.
    
    PART 118--FIRE PROTECTION EQUIPMENT
    
    Subpart A--General Provisions
    
    Sec.
    118.115  Applicability to existing vessels.
    118.120  Equipment installed but not required.
    
    Subpart B--Reserved
    
    Subpart C--Fire Main System
    
    118.330  Fire pumps.
    118.310  Fire main and hydrants.
    118.320  Fire hoses and nozzles.
    
    Subpart D--Fixed Fire Extinguishing and Detecting Systems
    
    118.400  Where required.
    118.410  Fixed gas fire extinguishing systems.
    118.420  Pre-engineered fixed gas fire extinguishing systems.
    118.425  Galley hood fire extinguishing systems.
    
    Subpart E--Portable Fire Extinguishers
    
    118.500  Required number, type, and location.
    118.520  Installation and location.
    
    Subpart F--Additional Equipment
    
    118.600  Fire axe.
    
        Authority: 46 U.S.C. 2103, 3306, E.O. 12234, 45 FR 58801, 3 CFR, 
    1980 Comp., p. 277; 49 CFR 1.46.
    
    Subpart A--General Provisions
    
    
    Sec. 118.115  Applicability to existing vessels.
    
        (a) Except as otherwise required by paragraphs (b) and (c) of this 
    section, an existing vessel must comply with the fire protection 
    equipment regulations applicable to the vessel on March 10, 1996, or, 
    as an alternative, the vessel may comply with the regulation in this 
    part.
        (b) An existing vessel with a hull, or a machinery space boundary 
    bulkhead or deck, composed of wood or fiber reinforced plastic, or 
    sheathed on the interior in fiber reinforced plastic, must comply with 
    the requirements of Sec. 118.400 of this part on or before March 11, 
    1999.
        (c) New installations of fire protection equipment on an existing 
    vessel, which are completed to the satisfaction of the cognizant 
    Officer in Charge, Marine Inspection (OCMI) on or after March 11, 1996, 
    must comply with the regulations of this part. Replacement of existing 
    equipment installed on the vessel prior to March 11, 1996, need not 
    comply with the regulations in this part.
    
    
    Sec. 118.120  Equipment installed but not required.
    
        Fire extinguishing and detecting equipment installed on a vessel in 
    excess of the requirements of Secs. 118.400 and 118.500 of this part 
    must be designed, constructed, installed and maintained in a manner 
    acceptable to the Commandant.
    
    Subpart B--Reserved
    
    Subpart C--Fire Main System
    
    
    Sec. 118.300  Fire pumps.
    
        (a) A self priming, power driven fire pump must be installed on 
    each vessel.
        (b) On a vessel without overnight accommodations, or with overnight 
    accommodations for not more than 49 passengers, the fire pump must be 
    capable of delivering a single hose stream from the highest hydrant, 
    through the hose and nozzle required by Sec. 118.320 of this part, at a 
    pitot tube pressure of 345 kPa (50 psi).
        (c) On a vessel with overnight accommodations for more than 49 
    passengers, the fire pump must meet the fire pump requirements in 
    Sec. 76.10-5 in subchapter H of this chapter.
        (d) A fire pump may be driven by a propulsion engine. A fire pump 
    must be permanently connected to the fire main and may be connected to 
    the bilge system to meet the requirements of Sec. 119.520 of this 
    subchapter.
        (e) A fire pump most be capable of both remote operation from the 
    operating station and local, manual operation at the pump.
    
    
    Sec. 118.310  Fire main and hydrants.
    
        (a) A vessel must have a sufficient number of fire hydrants to 
    reach any part of the vessel using a single length of fire hose.
        (b) Piping, valves, and fittings in a fire main system must comply 
    with Part 119, Subpart G of this subchapter.
    
    
    Sec. 118.320  Fire hoses and nozzles.
    
        (a) A fire hose with a nozzle must be attached to each fire hydrant 
    at all times. For fire stations located an open decks or cargo decks, 
    where no protection is provided, hoses may be temporarily removed 
    during heavy weather or cargo handling operations, respectively. Hoses 
    to removed must be stored in nearby accessible locations.
        (b) Each hose must:
        (1) Be lined commercial fire hose that conforms to Underwriters 
    Laboratory (UL) 19 ``Lined Fire Hose and Hose Assemblies,'' or hose 
    that is listed and labeled by an independent laboratory recognized by 
    the Commandant as being equivalent in performance;
        (2) Be 15.25 meters (50 feet) in length and 40 millimeters (1.5 
    inches) in diameter; and
        (3) Have fittings of brass or other suitable corrosion-resistant 
    material that comply with National Fire Protection 
    
    [[Page 918]]
    Association (NFPA) 1963 ``Fire Hose Connections,'' or other standard 
    specified by the Commandant.
        (c) Each nozzle must either:
        (1) Be of a type approved in accordance with Sec. 160.027 in 
    subchapter Q of this chapter; or
        (2) Be of type recognized by the Commandant as being equivalent in 
    performance.
    
    Subpart D--Fixed Fire Extinguishing and Detecting Systems
    
    
    Sec. 118.400  Where required.
    
        (a) The following spaces must be equipped with a fixed gas fire 
    extinguishing system, in compliance with Sec. 118.410 of this part, or 
    other fixed fire extinguishing system specifically approved by the 
    Commandant, except as otherwise allowed by paragraph (b) of this 
    section:
        (1) A space containing propulsion machinery;
        (2) A space containing an internal combustion engine of more than 
    50 hp;
        (3) A space containing an oil fired boiler;
        (4) A space containing combustible cargo or ship's stores 
    inaccessible during the voyage (a carbon dioxide system must be 
    installed in such a space, and Halon systems are not allowed);
        (5) A paint locker; and
        (6) A storeroom containing flammable liquids (including liquors of 
    80 proof or higher where liquor is packaged in individual containers of 
    9.5 liters (2.5 gallons) capacity or greater).
        (b) Alternative system types and exceptions to the requirements of 
    paragraph (a) of this section are:
        (1) A fixed gas fire extinguishing system, which is capable of 
    automatic discharge upon heat detection, may only be installed in a 
    normally unoccupied space with a gross volume of not more than 170 
    cubic meters (6,000 cubic feet);
        (2) A pre-engineered fixed gas extinguishing system must be in 
    compliance with Sec. 118.420 of this part and may only be installed in 
    a normally unoccupied machinery space, a paint locker, or a storeroom 
    containing flammable liquids (including liquors of 80 proof or higher 
    where liquor is packaged in individual containers of 9.5 liters (2.5 
    gallons) capacity or greater), with a gross volume of not more than 57 
    cubic meters (2,000 cubic feet);
        (3) A B-II portable fire extinguisher installed outside the space 
    may be substituted for a fixed gas fire extinguishing system in a 
    storeroom containing flammable liquids (including liquors of 80 proof 
    or higher where liquor is packaged in individual containers of 9.5 
    liters (2.5 gallons) capacity or greater) or a paint locker, with a 
    volume of not more that 5.7 cubic meters (200 cubic feet);
        (4) A space that is so open to the atmosphere that a fixed gas fire 
    extinguishing system would be ineffective, as determined by the 
    cognizant OCMI, is not required to have a fixed gas fire extinguishing 
    system; and
        (5) Where the amount of carbon dioxide gas required in a fixed fire 
    extinguishing system can be supplied by one portable extinguisher or a 
    semi-portable extinguisher, such an extinguisher may be used subject to 
    the following:
        (i) Cylinders shall be installed in a fixed position outside the 
    space protected;
        (ii) The applicator shall be installed in a fixed position so as to 
    discharge into the space protected; and
        (iii) Controls shall be installed in an accessible location outside 
    the space protected.
        (c) The following spaces must be equipped with a fire detecting 
    system of an approved type that is installed in accordance with 
    Sec. 76.27 in subchapter H of this chapter, except when a fixed gas 
    fire extinguishing system that is capable of automatic discharge upon 
    heat detection is installed or when the space is manned:
        (1) A space containing propulsion machinery;
        (2) A space containing an internal combustion engine of more than 
    37.3 kW (50 hp); and
        (3) A space containing an oil fired boiler.
        (d) All grills, broilers, and deep fat fryers must be fitted with a 
    grease extraction hood that complies with Sec. 118.425 of this part.
        (e) Except as allowed by paragraph (f), each accommodation space, 
    control space, and service space must be fitted with the following 
    systems:
        (1) A smoke actuated fire detecting system of a type approved by 
    the Commandant that is installed in accordance with Sec. 76.27 in 
    subchapter H of this chapter; and
        (2) A manual alarm system that meets the requirements in Sec. 76.35 
    in subchapter H of this chapter.
        (f) On vessels with no overnight accommodation; public spaces that 
    may be assumed to be occupied by a large number of persons when 
    passengers are on board need only be served by a manual alarm system 
    that meets the requirements in Sec. 76.35 in subchapter H of this 
    chapter. The alarm boxes must be located in the vicinity of each 
    required exit, and easily seen in case of need.
        (g) An enclosed vehicle space must be fitted with an automatic 
    sprinkler system that meets the requirements of Sec. 76.25 in 
    subchapter H of this chapter; and
        (1) A fire detecting system of a type approved by the Commandant 
    that is installed in accordance with Sec. 76.27 in subchapter H of this 
    chapter; or
        (2) A smoke detecting system of a type approved by the Commandant 
    that is installed in accordance with Sec. 76.33 in subchapter H of this 
    chapter.
        (h) A partially enclosed vehicle space must be fitted with a manual 
    sprinkler system that meets the requirements of Sec. 76.23 in 
    subchapter H of this chapter.
    
    
    Sec. 118.410  Fixed gas fire extinguishing systems.
    
        (a) General. (1) A fixed gas fire extinguishing system aboard a 
    vessel must be approved by the Commandant, and be custom engineered to 
    meet the requirements of this section unless the system meets the 
    requirements of Sec. 118.420 of this part.
        (2) System components must be listed and labeled by an independent 
    laboratory. A component from a different system, even if from the same 
    manufacturer, must not be used unless included in the approval of the 
    installed system.
        (3) System design and installation must be in accordance with the 
    Marine Design, Installation, Operation, and Maintenance Manual approved 
    for the system by the Commandant.
        (4) A fixed gas fire extinguishing system may protect more than one 
    space. The quantity of extinguishing agent must be at least sufficient 
    for the space requiring the greatest quantity as determined by the 
    requirements of paragraphs (f)(4) or (g)(2) of this section.
        (b) Controls. (1) Controls and valves for operation of a fixed gas 
    fire extinguishing system must be:
        (i) Located outside the space protected by the system; and
        (ii) Not located in a space that might be inaccessible in the event 
    of fire in the space protected by the system.
        (2) Except as provided in paragraph (c)(2) of this section, release 
    of an extinguishing agent into a space must require two distinct 
    operations.
        (3) A system must have local manual controls at the storage 
    cylinders capable of releasing the extinguishing agent. In addition, a 
    normally manned space must have remote controls for releasing the 
    extinguishing agent immediately outside the primary exit from the 
    space.
        (4) Remote controls must be located in a breakglass enclosure to 
    preclude accidental discharge.
        (5) Valves and controls must be of a type approved by the 
    Commandant and 
    
    [[Page 919]]
    protected from damage or accidental activation. A pull cable used to 
    activate the system controls must be enclosed in conduit.
        (6) A system protecting more than one space must have a manifold 
    with a normally closed stop valve for each space protected.
        (7) A gas actuated valve or device must be capable of manual 
    override at the valve or device.
        (8) A system, which has more than one storage cylinder for the 
    extinguishing agent and that relies on pilot cylinders to activate the 
    primary storage cylinders, must have at least two pilot cylinders. 
    Local manual controls in compliance with paragraph (b)(3) of this 
    section must be provided to operate the pilot cylinders but are not 
    required for the primary storage cylinders.
        (9) A system protecting a manned space must be fitted with a time 
    delay and alarm of a type approved by the Commandant, arranged to 
    require the alarm to sound for at least 20 seconds or the time 
    necessary to escape from the space, whichever is greater, before the 
    agent is released into the space. Alarms must be conspicuously and 
    centrally located. The alarm must be powered by the extinguishing 
    agent.
        (10) A device must be provided to automatically shut down power 
    ventilation serving the protected space and engines that draw intake 
    air from the protected space prior to release of the extinguishing 
    agent into the space.
        (11) Controls and storage cylinders must not be in a locked space 
    unless the key is in a breakglass type box conspicuously located 
    adjacent to the space.
        (c) Storage space. (1) Except as provided in paragraph (c)(2) of 
    this section, a storage cylinder for a fixed gas extinguishing system 
    must be:
        (i) Located outside the space protected by the system; and
        (ii) Not located in a space that might be inaccessible in the event 
    of a fire in the space protected by the system.
        (2) A normally unoccupied space of less than 170 cubic meters 
    (6,000 cubic feet) may have the storage cylinders located within the 
    space protected. When the storage cylinders are located in the space:
        (i) The system must be capable of automatic operation by a heat 
    actuator within the space; and
        (ii) Have manual controls in compliance with paragraph (b) of this 
    section except for paragraphs (b)(2) and (b)(3).
        (3) A space containing a storage cylinder must be maintained at a 
    temperature within the range from -30 deg. C (-20 deg. F) to 55 deg. C 
    (130 deg. F) or at another temperature as listed by the independent 
    laboratory and stated in the manufacturer's approval manual.
        (4) A storage cylinder must be securely fastened, supported, and 
    protected against damage.
        (5) A storage cylinder must be accessible and capable of easy 
    removal for recharging and inspection. Provisions must be available for 
    weighing each storage cylinder in place.
        (6) Where subject to moisture, a storage cylinder must be installed 
    to provide a space of at least 51 millimeters (2 inches) between the 
    deck and the bottom of the storage cylinder.
        (7) A Halon 1301 storage cylinder must be stowed in an upright 
    position unless otherwise listed by the independent laboratory. A 
    carbon dioxide cylinder may be inclined not more than 30 deg. from the 
    vertical, unless fitted with flexible or bent siphon tubes, in which 
    case they may be inclined not more than 80 deg. from the vertical.
        (8) Where a check valve is not fitted on an independent storage 
    cylinder discharge outlet, a plug or cap must be provided for closing 
    the outlet resulting from storage cylinder removal.
        (9) Each storage cylinder must meet the requirements of Sec. 147.60 
    in subchapter N of this chapter, or other standard specified by the 
    Commandant.
        (10) A storage cylinder space must have doors that open outwards or 
    be fitted with kickout panels installed in each door.
        (d) Piping. (1) A pipe, valve, or fitting or ferrous material must 
    be protected inside and outside against corrosion unless otherwise 
    approved by the Commandant. Aluminum or other low melting material must 
    not be used for a component of a fixed gas fire extinguishing system 
    except as specifically approved by the Commandant.
        (2) A distribution line must extend at least 51 millimeters (2 
    inches) beyond the last orifice and be closed with a cap or plug.
        (3) Piping, valves, and fittings must be securely supported, and 
    where necessary, protected against damage.
        (1) Drains and dirt traps must be fitted where necessary to prevent 
    the accumulation of dirt or moisture and located in accessible 
    locations.
        (5) Piping must be used for no other purpose except that it may be 
    incorporated with the fire detecting system.
        (6) Piping passing through accommodation spaces must not be fitted 
    with drains or other openings within such spaces.
        (7) The distribution piping of a carbon dioxide fixed gas 
    extinguishing system must be tested as required by this paragraph, upon 
    completion of the piping installation, using only carbon dioxide, 
    compressed air, or nitrogen. gas.
        (i) Piping between a storage cylinder and a stop value in the 
    manifold must be subjected to a pressure of 6,894 kPa (1,000 psi), 
    except as permitted in paragraph (d)(7)(iii) of this section. Without 
    additional gas being introduced to the system, the pressure drop must 
    not exceed 2,068 kPa (300 psi) after two minutes.
        (ii) A distribution line to a space protected by the system must be 
    subjected to a test pressure of 4,136 kPa (600 psi). For the purpose of 
    this test, the distribution piping must be capped within the space 
    protected at the first joint between the nozzles and the storage 
    cylinders.
        (iii) A small independent system protecting a space such as a paint 
    locker may be tested by blowing out the piping with air at a pressure 
    of not less than 689 kPa (100 psi).
        (8) The distribution piping of a Halon 1301 fixed gas extinguishing 
    system must be tested, as required by this paragraph, upon completion 
    of the piping installation, using only carbon dioxide, compressed air, 
    or nitrogen.
        (i) When pressurizing the piping, pressure must be increased in 
    small increments. Each joint must be subjected to a soap bubble leak 
    test, and all joints must be leak free.
        (ii) Piping between the storage cylinders and the manifold stop 
    valve must be subjected to a leak test conducted as a pressure of 4,136 
    kPa (600 psi). Without additional gas being added to the system, there 
    must be no loss of pressure over a two minute period after thermal 
    equilibrium is reached.
        (iii) Distribution piping between the manifold stop value and the 
    first nozzle in the system must be capped and pneumatically tested for 
    a period of 10 minutes at 1,034 kPa (150 psi). At the end of 10 
    minutes, the pressure drop must not exceed 10% of the test pressure.
        (e) Pressure relief. When required by the cognizant OCMI, spaces 
    that are protected by a fixed gas fire extinguishing system and that 
    are relatively airtight, such as refrigeration spaces, paint lockers, 
    etc., must be provided with suitable means for relieving excessive 
    pressure within the space when the agent is released.
        (f) Specific requirements for carbon dioxide systems. A custom 
    engineered fixed gas fire extinguishing system, which uses carbon 
    dioxide as the 
    
    [[Page 920]]
    extinguishing agent, must meet the requirements of this paragraph.
        (1) Piping, valves, and fittings must have a bursting pressure of 
    not less than 41,360 kPa (6,000 psi). Piping, in nominal sizes of not 
    more than 19 millimeters (0.75 inches), must be at least Schedule 40 
    (standard weight), and in nominal sizes of over 19 millimeter (0.75 
    inches), must be at least Schedule 80 (extra heavy).
        (2) A pressure relief valve or equivalent set to relieve at between 
    16,550 and 19,300 kPa (2,400 and 2,800 psi) must be installed in the 
    distribution manifold to protect the piping from overpressurization.
        (3) Nozzles must be approved by the Commandant.
        (4) When installed in a machinery space, paint locker, a space 
    containing flammable liquid stores, or a space with a fuel tank, a 
    fixed carbon dioxide system must meet the following requirements.
        (i) The quantity of carbon dioxide in kilograms (pounds) that the 
    system must be capable of providing to a space must not be less than 
    the gross volume of the space divided by the appropriate factor given 
    in Table 118.410(f)(4)(i). If fuel can drain from a space being 
    protected to an adjacent space or if the spaces are not entirely 
    separate, the volume of both spaces must be used to determine the 
    quantity of carbon dioxide required. The carbon dioxide must be 
    arranged to discharge into both such spaces simultaneously.
    
                             Table 118.410(f)(4)(i)                         
    ------------------------------------------------------------------------
                            Gross volume of space in cubic meters (feet)    
          Factor       -----------------------------------------------------
                                   over                     Not Over        
    ------------------------------------------------------------------------
    0.94 (15).........  .........................               14 (500)    
    1.0 (16)..........               14 (500)                 45 (1,600)    
    1.1 (18)..........             45 (1,600)                125 (4,500)    
    1.2 (20)..........            125 (4,500)             1,400 (50,000)    
    1.4 (22)..........         1,400 (50,000)      .........................
    ------------------------------------------------------------------------
    
        (ii) The minimum size of a branch line to a space must be as noted 
    in Table 118.410(f)(4)(ii).
    
                                                 Table 118.410(f)(4)(ii)                                            
    ----------------------------------------------------------------------------------------------------------------
       Maximum quantity of                                                                                          
     carbon dioxide required  Minimum nominal pipe size mm   Maximum quantity of carbon   Minimum nominal pipe size 
            kg (lbs)                    (inches)             dioxide required kg (lbs)           mm (inches)        
    ----------------------------------------------------------------------------------------------------------------
    45.4 (100)..............               12.7 (0.5)                 1,134 (2,500)                     65 (2.5)    
    102 (225)...............                19 (0.75)                 2,018 (4,450)                     75 (3.0)    
    136 (300)...............                 25 (1.0)                 3,220 (7,100)                     90 (3.5)    
    272 (600)...............                30 (1.25)                4,739 (10,450)                    100 (4.0)    
    454 (1,000).............                 40 (1.5)                6,802 (15,000)                    113 (4.5)    
    1,111 (2,450)...........                 50 (2.0)       ...........................                             
    ----------------------------------------------------------------------------------------------------------------
    
        (iii) Distribution piping within a space must be proportioned from 
    the distribution line to give proper supply to the outlets without 
    throttling.
        (iv) The number, type, and location of discharge outlets must 
    provide uniform distribution of carbon dioxide throughout a space.
        (v) The area of each discharge outlet must not exceed 85 percent 
    nor be less than 35 percent of the nominal cylinder outlet area or the 
    area of the supply pipe, whichever is smaller. The nominal cylinder 
    outlet area in square millimeters is determined by multiplying the 
    factor 0.015 (0.0022 if using square inches) by the total capacity in 
    kilograms of all carbon dioxide cylinders in the system, except in no 
    case must the outlet area be of less than 71 square millimeters (0.110 
    square inches).
        (vi) The discharge of at least 85 percent of the required amount of 
    carbon dioxide must be completed within two minutes.
        (5) When installed in an enclosed ventilation system for rotating 
    electrical propulsion equipment a fixed carbon dioxide system must meet 
    the following requirements.
        (i) The quantity of carbon dioxide in kilograms must be sufficient 
    for initial and delayed discharges as required by this paragraph. The 
    initial discharge must be equal to the gross volume of the system 
    divided by 160 (10 if using pounds) for ventilation systems having a 
    volume of less than 57 cubic meters (2,000 cubic feet), or divided by 
    192 (12 if using pounds) for ventilation systems having a volume of at 
    least 57 cubic meters (2,000 cubic feet). In addition, there must be 
    sufficient carbon dioxide available to permit delayed discharges to 
    maintain at least a 25 percent concentration until the equipment can be 
    stopped. If the initial discharge achieves this concentration, a 
    delayed discharge is not required.
        (ii) The piping sizes for the initial discharge must be in 
    accordance with Table 118.410(f)(4)(ii) and the discharge of the 
    required amount must be completed within two minutes.
        (iii) Piping for the delayed discharge must not be less than 12.7 
    millimeters (0.5 inches) nominal pipe size, and need not meet specific 
    requirement for discharge rate.
        (iv) Piping for the delayed discharge may be incorporated with the 
    initial discharge piping.
        (6) When installed in a cargo space a fixed carbon dioxide system 
    must meet the following requirements.
        (i) The number of kilograms (pounds) of carbon dioxide required for 
    each space in cubic meters (feet) must be equal to the gross volume of 
    the space in cubic meters (feet) divided by 480 (30 if using pounds).
    
    [[Page 921]]
    
        (ii) System piping must be of at least 19 millimeters (0.75 
    inches).
        (iii) No specific discharge rate is required.
        (g) Specific requirements for Halon 1301 systems. (1) A custom 
    engineered fixed gas fire extinguishing system that uses Halon 1301, 
    must comply with the applicable sections of UL 1058 ``Halogenated Agent 
    Extinguishing System Units,'' and the requirements of this paragraph.
        (2) The Halon 1301 quantity and discharge requirements of UL 1058 
    apply, with the exception that the Halon 1301 design concentration must 
    be 6 percent at the lowest ambient temperature expected in the space. 
    If the lowest temperature is not known, a temperature of -18 deg. C 
    (0 deg. F) must be assumed.
        (3) Each storage cylinder in a system must have the same pressure 
    and volume.
        (4) Computer programs used in designing systems must be approved by 
    an independent laboratory recognized by the Commandant.
    
        Note to Sec. 118.410(g): As of Jan. 1, 1994, the United States 
    banned the production of Halon. The Environmental Protection Agency 
    placed significant restrictions on the servicing and maintenance of 
    systems containing Halon. Vessels operating on an international 
    voyage, subject to SOLAS requirements, are prohibited from 
    installing fixed gas fire extinguishing systems containing Halon.
    
    
    Sec. 118.420  Pre-engineered fixed gas fire extinguishing systems.
    
        (a) A pre-engineered fixed gas fire extinguishing system must:
        (1) Be approved by the Commandant;
        (2) Be capable of manual actuation from outside the space in 
    addition to automatic actuation by a heat detector;
        (3) Automatically shut down all power ventilation systems and all 
    engines that draw intake air from within the protection space; and
        (4) Be installed in accordance with manufacturer's instructions.
        (b) A vessel on which a pre-engineered fixed gas fire extinguishing 
    system is installed must have the following equipment at the operating 
    station:
        (1) A light to indicate discharge;
        (2) An audible alarm that sounds upon discharge; and
        (3) A means to reset devices used to automatically shut down 
    ventilation systems and engines as required by paragraph (a)(3) of this 
    section.
        (c) Only one pre-engineered fixed gas fire extinguishing system is 
    allowed to be installed in each space protected by such a system.
    
    
    Sec. 118.425  Galley hood fire extinguishing systems.
    
        (a) A grease extraction hood required by Sec. 118.400 of this part 
    must meet UL 710 ``Exhaust Hoods for Commercial Cooking Equipment,'' or 
    other standard specified by the Commandant.
        (b) A grease extraction hood must be equipped with a dry or wet 
    chemical fire extinguishing system meeting the applicable sections of 
    NFPA 17 ``Dry Chemical Extinguishing Systems,'' 17A ``Wet Chemical 
    Extinguishing Systems,'' or other standard specified by the Commandant, 
    and must be listed by an independent laboratory recognized by the 
    Commandant.
    
    Subpart E--Portable Fire Extinguishers
    
    
    Sec.  118.500  Required number, type, and location.
    
        (a) Each portable fire extinguisher on a vessel must be of a type 
    approved by the Commandant. The minimum number of portable fire 
    extinguishers required on a vessel must be acceptable to the cognizant 
    OCMI, but must be not less than the minimum number required by Table 
    118.500(a) and other provisions of this section.
    
                                                    Table 118.500(a)                                                
    ----------------------------------------------------------------------------------------------------------------
                                                                          Type extinguisher permitted               
             Space protected             Minimum number   ----------------------------------------------------------
                                            required             CG class              Medium            Min. size  
    ----------------------------------------------------------------------------------------------------------------
    Operating station...............  1..................  B-I, C-I...........  Halon...............     1.1 kg (2.5
                                                                                                                 lb)
                                                                                CO2.................   1.8 kg (4 lb)
                                                                                Dry chemical........   0.9 kg (2 lb)
    Machinery space.................  1..................  B-II, C-II located   Halon...............  4.5 kg (10 lb)
                                                            just outside exit.                                      
                                                                                CO2.................  6.8 kg (15 lb)
                                                                                Dry chemical........  4.5 kg (10 lb)
    Open vehicle deck...............  1 for every 10       B-II...............  Foam................      9.5 L (2.5
                                       vehicles.                                                                gal)
                                                                                Halon...............  4.5 kg (10 lb)
                                                                                CO2.................  6.8 kg (15 lb)
                                                                                Dry chemical........  4.5 kg (10 lb)
    Accommodation space.............  1 for each 232.3     A-II...............  Foam................      9.5 L (2.5
                                       square meters                                                            gal)
                                       (2,500 square                                                                
                                       feet) or fraction                                                            
                                       thereof.                                                                     
                                                                                Dry chemical........   2.3 kg (5 lb)
                                                                                ....................  ..............
    Galley, pantry, concession stand  1..................  A-II...............  Foam................      9.5 L (2.5
                                                                                                                gal)
                                                           B-II...............  Dry chemical........  4.5 kg (10 lb)
    ----------------------------------------------------------------------------------------------------------------
    
        (b) A vehicle deck without a fixed sprinkler system and exposed to 
    weather must have one B-II portable fire extinguisher for every five 
    vehicles, located near an entrance to the space.
        (c) The cognizant OCMI may permit the use of a larger portable fire 
    extinguisher, or a semiportable fire extinguisher, in lieu of those 
    required by this section.
        (d) The frame or support of each B-V fire extinguisher permitted by 
    paragraph (c) of this section must be welded or otherwise permanently 
    attached to a bulkhead or deck.
    
    
    Sec.  118.520  Installation and location.
    
        Portable fire extinguishers must be located so that they are 
    clearly visible and readily accessible from the space being protected. 
    The installation and location must be to the satisfaction of the 
    cognizant OCMI.
    
    Subpart F--Additional Equipment
    
    
    Sec. 118.600  Fire axe.
    
        A vessel of more than 19.8 meters (65 feet) in length must have at 
    least one fire 
    
    [[Page 922]]
    axe located in or adjacent to the primary operating station.
    
    PART 119--MACHINERY INSTALLATION
    
    Subpart A--General Provisions
    
    Sec.
    119.100  Intent.
    119.115  Applicability to existing vessels.
    
    Subpart B--Propulsion Machinery
    
    119.200  General.
    119.220  Installations.
    
    Subpart C--Auxiliary Machinery
    
    119.310  Installations.
    119.320  Water heaters.
    119.330  Pressure vessels.
    
    Subpart D--Specific Machinery Requirements
    
    119.400  Applicability.
    119.405  Fuel restrictions.
    119.410  General requirements.
    119.420  Engine cooling.
    119.422  Keel and grid cooler installations.
    119.425  Engine exhaust cooling.
    119.430  Engine exhaust pipe installation.
    119.435  Integral fuel tanks.
    119.440  Independent fuel tanks.
    119.445  Fill and sounding pipes for fuel tanks.
    119.450  Vent pipes for fuel tanks.
    119.455  Fuel piping.
    119.458  Portable fuel systems.
    119.465  Ventilation of spaces containing diesel machinery.
    119.470  Ventilation of space containing diesel fuel tanks.
    
    Subpart E--Bilge and Ballast Systems
    
    119.500  General.
    119.510  Bilge piping system.
    119.520  Bilge pumps.
    119.530  Bilge high level alarms.
    119.540  Ballast systems.
    
    Subpart F--Steering Systems
    
    119.600  General.
    
    Subpart G--Piping Systems
    
    119.700  General.
    119.710  Piping for vital systems.
    119.715  Piping subject to more than 1,034 kPa (150 psig) in non-
    vital systems.
    119.720  Nonmetallic piping materials.
    119.730  Nonferrous metallic piping materials.
    
        Authority: 46 U.S.C. 2103, 3306; E.O. 12234, 45 FR 58801, 3 CFR, 
    1980 Comp., p. 277; 49 CFR 1.46.
    
    Subpart A--General Provisions
    
    
    Sec. 119.100  Intent.
    
        This part contains requirements for the design, construction, 
    installation, and operation of propulsion and auxiliary machinery, 
    piping and pressure systems steering apparatus, and associated safety 
    systems. Machinery and equipment installed on each vessel must be 
    suitable for the vessel and its operation and for the purpose intended. 
    All machinery and equipment must be installed and maintained in such a 
    manner as to afford adequate protection from causing fire, explosion, 
    machinery failure, and personnel injury.
    
    
    Sec. 119.115  Applicability to existing vessels.
    
        (a) Except as otherwise required by paragraphs (b) and (c) of this 
    section, an existing vessel must comply with the regulations on 
    machinery, bilge and ballast system equipment, steering apparatus, and 
    piping systems or components that were applicable to the vessel on 
    March 10, 1996, or, as an alternative, the vessel may comply with the 
    regulations in this part.
        (b) New installations of machinery, bilge and ballast system 
    equipment, steering equipment, and piping systems or components on an 
    existing vessel, which are completed to the satisfaction of the 
    cognizant Office in Charge, Marine Inspection (OCMI) on or after March 
    11, 1996, must comply with the regulations of this part. Replacement of 
    existing equipment installed on the vessel prior to March 11, 1996, 
    need no comply with the regulations in this part.
        (c) On or before March 11, 1999, an existing vessel must comply 
    with the bilge high level alarm requirements in Sec. 119.530 of this 
    section.
    
    Subpart B--Propulsion Machinery
    
    
    Sec. 119.200  General.
    
        (a) Propulsion machinery must be suitable in type and design for 
    propulsion requirements of the hull in which it is installed and 
    capable of operating at constant marine load under such requirements 
    without exceeding its designed limitations.
        (b) All engines must have at least two means for stopping the 
    engine(s) under any operating conditions. The fuel oil shutoff required 
    at the engine by Sec. 119.455(b)(3) of this part will satisfy one means 
    of stopping the engine.
    
    
    Sec. 119.220  Installations.
    
        (a) The installation requirements for machinery and boilers for 
    steam and electrically propelled vessels are contained in applicable 
    regulations in subchapter F (Marine Engineering) and subchapter J 
    (Electrical Engineering) of this chapter.
        (b) Installation of propulsion machinery of an unusual type for 
    small passenger vessels must be given separate consideration and must 
    be subject to such requirements as determined necessary by the 
    cognizant OCMI. Unusual types of propulsion machinery include:
        (1) Gas turbine machinery installations;
        (2) Air screws;
        (3) Hydraulic jets; and
        (4) Machinery installations using lift devices.
    
    Subpart C--Auxiliary Machinery
    
    
    Sec. 119.310  Installations.
    
        (a) Auxiliary machinery of the internal combustion piston type must 
    comply with the provisions of this part.
        (b) Auxiliary machinery of the steam or gas turbine type will be 
    given separate consideration and must meet the applicable requirements 
    of subchapter F (Marine Engineering) of this chapter as determined 
    necessary by the cognizant OCMI.
        (c) Auxiliary boilers and heating boilers and their associated 
    piping and fittings will be given separate consideration and must meet 
    the applicable requirements of subchapter F (Marine Engineering) of 
    this chapter as determined necessary by the cognizant OCMI, except that 
    heating boilers must be tested or examined every three years.
    
    
    Sec. 119.320  Water heaters.
    
        (a) A water heater must meet the requirements of Parts 52 and 63 in 
    subchapter F of this chapter if rated at more than 689 kPa (100 psig) 
    or 121 deg. C (250 deg. F).
        (b) A water heater must meet the requirements of Parts 53 and 63 in 
    subchapter F of this chapter if rated at not more than 689 kPa (100 
    psig) and 121 deg. C (250 deg. F), except that an electric water heater 
    is also acceptable if it:
        (1) Has a capacity of not more than 454 liters (120 gallons):
        (2) Has a heat input of not more than 58.6 kilowatts (200,000 Btu 
    per hour);
        (3) Is listed by Underwriters Laboratories (UL) under UL 174, 
    ``Household Electric Storage Tank Water Heaters,'' UL 1453, ``Electric 
    Booster and Commercial Storage Tank Water Heaters,'' or other standard 
    specified by the Commandant; and
        (4) Is protected by a pressure-temperature relief device.
        (c) A water heater must be installed and secured from rolling by 
    straps or other devices to the satisfaction of the cognizant OCMI.
    
    
    Sec. 119.330  Pressure vessels.
    
        All unfired pressure vessels must be installed to the satisfaction 
    of the cognizant OCMI. The design, construction, and original testing 
    of such unfired pressure vessels must meet the applicable requirements 
    of subchapter F (Marine Engineering) of this chapter.
    
    [[Page 923]]
    
    
    Subpart D--Specific Machinery Requirements
    
    
    Sec. 119.400  Applicability.
    
        (a) This subpart applies to all propulsion and auxiliary machinery 
    installations of the internal combustion piston type.
        (b) Where no specific fuel designation exists, the requirements of 
    this subpart are applicable to all types of fuels and machinery.
    
    
    Sec. 119.405  Fuel restrictions.
    
        The use of a fuel, other than diesel fuel, as an alternative fuel 
    for an internal combustion engine, except gasoline when used as a fuel 
    for outboard motors as allowed by Sec. 119.458 of this part, will be 
    reviewed on a case-by-case basis by Commandant.
    
    
    Sec. 119.410  General requirements.
    
        (a) Each starting motor, generator, and spark producing device must 
    be mounted as high above the bilges as practicable.
        (b) Gauges to indicate engine revolutions per minute (RPM), jacket 
    water discharge temperature, and lubricating oil pressure must be 
    provided for all propulsion engines installed in the vessel. The gauges 
    must be readily visible at the operating station.
        (c) In systems and applications where flexible hoses are permitted 
    to be clamped:
        (1) Double hose clamping is required on each end of the hose, where 
    practicable, except that one hose clamp can be used if the pipe ends 
    are expanded or beaded to provide a positive stop against hose 
    slippage;
        (2) The clamps must be of a corrosion resistant metallic material; 
    and
        (3) The clamps must not depend on spring tension for their holding 
    power.
    
    
    Sec. 119.420  Engine cooling.
    
        (a) Except as otherwise provided in paragraph (b) of this section, 
    all engines must be water cooled and meet the requirements of this 
    paragraph.
        (1) The engine head, block, and exhaust manifold must be water 
    jacketed and cooled by water from a pump that operates whenever the 
    engine is operating.
        (2) A suitable hull strainer must be installed in the circulating 
    raw water intake line of an engine cooling water system.
        (3) A closed fresh water system may be used to cool the engine.
        (b) A propulsion or auxiliary diesel engine may be air cooled or 
    employ an air cooled jacket water radiator when:
        (1) Installed on an open deck and sufficient ventilation for 
    machinery cooling is available; or
        (2) Installed in an enclosed or partially enclosed space for which 
    ventilation for machinery cooling that complies with the requirement of 
    Sec. 119.465(b) of this part is provided, and other necessary 
    safeguards are taken so as not to endanger the vessel.
    
    
    Sec. 119.422  Keel and grid cooler installations.
    
        (a) A keel or grid cooler installation used for engine cooling must 
    be designed to prevent flooding.
        (b) Except as provided in paragraph (e), a shutoff valve must be 
    located where the cooler piping penetrates the shell, as near the shell 
    as practicable, except where the penetration is forward of the 
    collision bulkhead.
        (c) The thickness of the inlet and discharge connections, outboard 
    of the shutoff values required by paragraph (b) of this section, must 
    be at least Schedule 80.
        (d) Short lengths of approved nonmetallic flexible hose, fixed by 
    two hose clamps at each end of the hose, may be used at machinery 
    connections for a keel cooler installation.
        (e) Shutoff valves are not required for keel and grid coolers that 
    are integral to the hull. A keel cooler is considered integral to the 
    hull if the following conditions are satisfied:
        (1) The cooler structure is fabricated from material of the same 
    thickness and quality as the hull;
        (2) The flexible connections are located well above the deepest 
    subdivision draft;
        (3) The end of the structure is faired to the hull with a slope no 
    greater than 4 to 1; and
        (4) Full penetration welds are employed in the fabrication of the 
    structure and its attachment to the hull.
    
    
    Sec. 119.425  Engine exhaust cooling.
    
        (a) Except as otherwise provided in this paragraph, all engine 
    exhaust pipes must be water cooled.
        (1) Vertical dry exhaust pipes are permissible if installed in 
    compliance with Secs. 116.405(c) and 116.970 of this chapter.
        (2) Horizontal dry exhaust pipes are permitted only if:
        (i) They do not pass through living or berthing spaces;
        (ii) They terminate above the deepest load waterline;
        (iii) They are so arranged as to prevent entry of cold water from 
    rough or boarding seas;
        (iv) They are constructed of corrosion resisting material at the 
    hull penetration; and
        (v) They are installed in compliance with Secs. 116.405(c) and 
    116.970 of this chapter.
        (b) The exhaust pipe cooling water system must comply with the 
    requirements of this paragraph.
        (1) Water for cooling the exhaust pipe must be obtained from the 
    engine cooling water system or a separate engine driven pump.
        (2) Water for cooling an exhaust pipe, other than a vertical 
    exhaust, must be injected into the exhaust system as near to the engine 
    manifold as practicable. The water must pass through the entire length 
    of the exhaust pipe.
        (3) The part of the exhaust system between the point of cooling 
    water injection and the engine manifold must be water-jacketed or 
    effectively insulated and protected in compliance with Secs. 116.400(b) 
    and 116.970 of this chapter.
        (4) Each vertical exhaust pipe must be water-jacketed or suitably 
    insulated between the engine manifold and the spark arrester required 
    by Sec. 119.430(g) of this part.
        (5) When the exhaust cooling water system is separate from the 
    engine cooling water system, a suitable warning device, visual or 
    audible, must be installed at the operating station to indicate any 
    reduction in normal water flow in the exhaust cooling system.
        (6) A suitable hull strainer must be installed in the circulating 
    raw water intake line for the exhaust cooling system.
        (c) Engine exhaust cooling systems built in accordance with the 
    requirements of American Boat and Yacht Council (ABCY) P-1, 
    ``Installation of Exhaust Systems for Propulsion and Auxiliary 
    Engines,'' will be considered as meeting the requirements of this 
    section.
    
    
    Sec. 119.430  Engine exhaust pipe installation.
    
        (a) The design of all exhaust systems must ensure minimum risk of 
    injury to personnel. Protection must be provided in compliance with 
    Sec. 116.970 of this chapter at such locations where persons or 
    equipment might come in contact with an exhaust pipe.
        (b) Exhaust gas must not leak from the piping or any connections. 
    The piping must be properly supported by noncombustible hangers or 
    blocks.
        (c) The exhaust piping must be so arranged as to prevent backflow 
    of water from reaching engine exhaust ports under normal conditions.
        (d) An exhaust pipe discharge located less than 75 millimeters (3 
    inches) above the deepest load waterline must be installed with a means 
    to prevent the entrance of water. 
    
    [[Page 924]]
    
        (e) Pipes used for wet exhaust lines must be at least Schedule 80 
    or corrosion resistant material and adequately protected from 
    mechanical damage.
        (f) Where flexibility is necessary, a section of flexible metallic 
    hose may be used. Nonmetallic hose may be used for wet exhaust systems 
    provided it is especially adapted to resist the action of oil, acid, 
    and heat, and has a wall thickness sufficient to prevent collapsing or 
    panting, and is double clamped where practicable.
        (g) Where an exhaust pipe passes through a watertight bulkhead, the 
    watertight integrity of the bulkhead must be maintained. Noncombustible 
    packing must be used in bulkhead penetration glands for dry exhaust 
    systems. A wet exhaust pipe may be welded to a steel or equivalent 
    bulkhead in way of a penetration if suitable arrangements are provided 
    to relieve the stresses resulting from the expansion of the exhaust 
    piping.
        (h) A dry exhaust pipe must:
        (1) If it passes through a combustible bulkhead or partition, be 
    kept clear of, and suitably insulated or shielded from, combustible 
    material.
        (2) Be provided with noncombustible hangers and blocks for support.
        (i) An exhaust pipe discharge terminating in a transom must be 
    located as far outboard as practicable so that exhaust gases cannot 
    reenter the vessel.
        (j) Arrangements must be made to provide access to allow complete 
    inspection of the exhaust piping throughout its length.
        (k) An exhaust installation subject to pressures in excess of 105 
    kPa (15 psig) or having exhaust pipes passing through living or working 
    spaces must meet the material requirements of Part 56 of subchapter F 
    (Marine Engineering) of this chapter.
        (1) Engine exhaust installations built in accordance with the 
    requirements of ABYC P-1 will be considered as meeting the requirements 
    of this section.
    
    
    Sec. 119.435  integral fuel tanks.
    
        (a) Diesel fuel tanks may not be built integral with the hull of a 
    vessel unless the hull is made of steel or aluminum.
        (b) During the initial inspection for certification of a vessel, 
    integral fuel tanks must withstand a hydrostatic pressure test of 35 
    kPa (5 psig), or the maximum pressure head to which they may be 
    subjected in service, whichever is greater. A standpipe of 3.5 meters 
    (11.5 feet) in height attached to the tank may be filled with water to 
    accomplish the 35 kPa (5 psig) test.
    
    
    Sec. 119.440  Independent fuel tanks.
    
        (a) Materials and construction. Independent fuel tanks must be 
    designed and constructed of materials in compliance with the 
    requirements of this paragraph.
        (1) The material used and the minimum thickness allowed must be as 
    indicated in Table 119.440(a)(1), except that other materials which 
    provide equivalent safety may be approved for use under paragraph 
    (a)(3) of this section. Tanks having a capacity of more than 570 liters 
    (150 gallons) must be designed to withstand the maximum head to which 
    they may be subjected in service, but in no case may the thickness be 
    less than that specified in Table 119.440(a)(1).
    
                                                   Table 119.440(a)(1)                                              
    ----------------------------------------------------------------------------------------------------------------
                                                           Thickness in millimeters (inches) & [gage number] \1\ vs.
                                                                             tank capacities for:                   
                                                         -----------------------------------------------------------
                                      ASTM Specification                         More than 300                      
                Material               (latest edition)                       liter (80 gal) and                    
                                                           4 to 300 liter (1   not more than 570    Over 570 liter  
                                                           to 80 gal) tanks     liter (150 gal)      (150 gal) \2\  
                                                                                     tanks               tanks      
    ----------------------------------------------------------------------------------------------------------------
    Nickel-copper...................  B127, hot rolled    0.94 (0.037) [USSG  1.27 (0.050) [USSG  2.72 (0.107) [USSG
                                       sheet or plate.     20] \3\.            18].                12]              
    Copper-nickel \4\...............  B122, UNS alloy     1.14 (0.045) [AWG   1.45 (0.057) [AWG   3.25 (0.128) [AWG 
                                       C71500.             17].                15].                8]               
    Copper \4\......................  B152, UNS alloy     1.45 (0.057) [AWG   2.06 (0.081) [AWG   4.62 (0.182) [AWG 
                                       C11000.             15].                12].                5]               
    Copper-silicon \4\..............  B97, alloys A, B,   1.29 (0.051) [AWG   1.63 (0.064) [AWG   3.66 (0.144) [AWG 
                                       and C.              16].                14].                7]               
    Steel or iron5, 6...............  ..................  1.90 (0.0747) [MSG  2.66 (0.1046) [MSG  4.55 (0.1793) [MSG
                                                           14].                12].                7]               
    Aluminum \7\....................  B209, alloy 5052,   6.35 (0.250) [USSG  6.35 (0.250) [USSG  6.35 (0.250) [USSG
                                       5083, 5086.         3].                 3].                 3]               
    Fiber reinforced plastic........  ..................  as required \8\...  as required \8\...  as required \8\   
    ----------------------------------------------------------------------------------------------------------------
    \1\ The gage numbers used in this table may be found in many standard engineering reference books. The letters  
      ``USSG'' stand for ``U.S. Standard Gage,'' which was established by the act of March 3, 1892 (15 U.S.C. 206), 
      for sheet and plate iron and steel. The letters ``AWG'' stand for ``American Wire Gage'' (or Brown and Sharpe 
      Gage) for nonferrous sheet thicknesses. The letters ``MSG'' stand for ``Manufacturers' Standard Gage'' for    
      sheet steel thickness.                                                                                        
    \2\ Tanks over 1514 liters (400 gallons) shall be designed with a factor of safety of four on the ultimate      
      strength of the material used with a design held of not less than 1220 millimeters (4 feet) of liquid above   
      the top of the tank.                                                                                          
    \3\ Nickel-copper not less than 0.79 millimeter (0.031 inch) [USSG 22] may be used for tanks up to 114- liter   
      (30-gallon) capacity.                                                                                         
    \4\ Acceptable only for gasoline service.                                                                       
    \5\ Gasoline fuel tanks constructed of iron or steel, which are less than 5 millimeter (0.1875 inch) thick,     
      shall be galvanized inside and outside by the hot dip process. Tanks intended for use with diesel oil shall   
      not be internally galvanized.                                                                                 
    \6\ Stainless steel tanks are not included in this category.                                                    
    \7\ Anodic to most common metals. Avoid dissimilar metal contact with tank body.                                
    \8\ The requirements of Sec.  119.440(a)(2) apply.                                                              
    
        (2) Fiber reinforced plastic may be used for diesel fuel tanks 
    under the following provisions:
        (i) The materials must be fire retardant. Flammability of the 
    material must be determined by the standard test methods in American 
    Society for Testing and Materials (ASTM) D635, ``Rate of Burning and/or 
    Extent and Time of Burning of Self-Supporting Plastics in a Horizontal 
    Position,'' and 
    
    [[Page 925]]
    ASTM D2863, ``Measuring the Minimum Oxygen Concentration to Support 
    Candle-like Combustion of Plastics (Oxygen Index),'' or other standard 
    specified by the Commandant. The results of these tests must show that 
    the average extent of burning is less than 10 millimeters (0.394 
    inches), the average time of burning is less than 50 seconds, and the 
    limiting oxygen index is greater than 21.
        (ii) Tanks must meet UL 1102, ``Non integral Marine Fuel Tanks,'' 
    or other standard specified by the Commandant. Testing may be 
    accomplished by an independent laboratory or by the fabricator to the 
    satisfaction of the cognizant OCMI.
        (iii) Tanks must be designed to withstand the maximum head to which 
    they may be subjected to in service.
        (iv) Installation of nozzles, flanges or other fittings for pipe 
    connections to the tanks must be acceptable to the cognizant OCMI.
        (v) Baffle plates, if installed, must be of the same material and 
    not less than the minimum thickness of the tank walls. Limber holes at 
    the bottom and air holes at the top of all baffles must be provided. 
    Baffle plates must be installed at the time the tests required by UL 
    1102, or other standard specified by the Commandant, are conducted.
        (3) Materials other than those listed in Table 119.440(a)(1) must 
    be approved by the Commandant. An independent tank using material 
    approved by the Commandant under this paragraph must meet the testing 
    requirements of UL 1102, or other standard specified by the Commandant. 
    Testing may be accomplished by an independent laboratory or by the 
    fabricator to the satisfaction of the OCMI.
        (4) Tanks with flanged-up top edges that may trap and hold moisture 
    are prohibited.
        (5) Openings for fill pipes, vent pipes, and machinery fuel supply 
    pipes, and openings for fuel level gauges, where used, must be on the 
    topmost surfaces of tanks. Tanks may not have any openings in bottoms, 
    sides, or ends, except for:
        (i) An opening fitted with a threaded plug or cap installed for 
    tank cleaning purposes; and
        (ii) In a diesel fuel tank, openings for supply piping and tubular 
    gauge glasses.
        (6) All tank joints must be welded or brazed. Lap joints may not be 
    used.
        (7) Nozzles, flanges, or other fittings for pipe connections to a 
    metal tank must be welded or brazed to the tank. Tank openings in way 
    of pipe connections must be properly reinforced where necessary. Where 
    fuel level gauges are used on a metal tank, the flanges to which gauge 
    fittings are attached must be welded or brazed to the tank. Tubular 
    gauge glasses, if fitted to diesel fuel tanks, must be of heat 
    resistant materials, adequately protected from mechanical damage, and 
    provided at the tank connections with devices that will automatically 
    close in the event of rupture of the gauge or gauge lines.
        (8) A metal tank exceeding 760 millimeters (30 inches) in any 
    horizontal dimension must:
        (i) Be fitted with vertical baffle plates, which meet paragraph 
    (a)(9) of this section, at intervals not exceeding 760 millimeters (30 
    inches) to provide strength and to control the excessive surge of fuel; 
    or
        (ii) The owner shall submit calculations to the Commanding Officer, 
    Marine Safety Center demonstrating the structural adequacy of the tank 
    in a fully loaded static condition and in a worst case dynamic 
    (sloshing) condition.
        (9) Baffle plates, where required in metal tanks, must be of the 
    same material and not less than the minimum thickness required in the 
    tank walls and must be connected to the tank walls by welding or 
    brazing. Limber holes at the bottom and air holes at the top of all 
    baffles must be provided.
        (10) Iron or steel diesel fuel tanks must not be galvanized on the 
    interior. Galvanizing, paint, or other suitable coating must be used to 
    protect the outside of iron and steel diesel fuel tanks.
        (b) Location and installation. Independent fuel tanks must be 
    located and installed in compliance with the requirements of this 
    paragraph.
        (1) Fuel tanks must be located in, or as close as practicable to, 
    machinery spaces.
        (2) Fuel tanks and fittings must be so installed as to permit 
    examination, testing, or removal for cleaning with minimum disturbance 
    to the hull structure.
        (3) Fuel tanks must be adequately supported and braced to prevent 
    movement. The supports and braces must be insulated from contact with 
    the tank surfaces with a nonabrasive and nonabsorbent material.
        (4) All fuel tanks must be electrically bonded to a common ground.
        (c) Tests. Independent fuel tanks must be tested in compliance with 
    the requirements of this part prior to being used to carry fuel.
        (1) Prior to installation, tanks vented to the atmosphere must be 
    hydrostatically tested to, and must withstand, a pressure of 35 kPa (5 
    psig) or 1.5 times the maximum pressure head to which they may be 
    subjected in service, whichever is greater. A standpipe of 3.5 meters 
    (11.5 feet) in height attached to the tank may be filled with water to 
    accomplish the 35 kPa (5 psig) test. Permanent deformation of the tank 
    will not be cause for rejection unless accompanied by leakage.
        (2) After installation of the fuel tank on a vessel, the complete 
    installation must be tested in the presence of a marine inspector, or 
    an individual specified by the cognizant OCMI, to a head not less than 
    that to which the tank may be subjected in service. Fuel may be used as 
    the testing medium.
        (3) All tanks not vented to the atmosphere must be constructed and 
    tested in accordance with Sec. 119.330 of this part.
    
    
    Sec. 119.445  Fill and sounding pipes for fuel tanks.
    
        (a) Fill pipes for fuel tanks must be not less than 40 millimeters 
    (1.5 inches) nominal pipe size.
        (b) There must be a means of accurately determining the amount of 
    fuel in each fuel tank either by sounding, through a separate sounding 
    pipe or a fill pipe, or by an installed marine type fuel gauge.
        (c) Where sounding pipes are used, each opening must be at least as 
    high as the opening of the fill pipe and they must be kept closed at 
    all times except during sounding.
        (d) Full pipes and sounding pipes must be so arranged that overflow 
    of liquid or vapor cannot escape to the inside of the vessel.
        (e) Fill pipes and sounding pipes must run as directly as possible, 
    preferably in a straight line, from the deck connection to the top of 
    the tank. Such pipes must terminate on the weather deck and must be 
    fitted with shutoff valves, watertight deck plates, or screw caps, 
    suitably marked for identification. Diesel fill pipes and sounding 
    pipes may terminate at the top of the tank.
        (f) Where a flexible fill pipe section is necessary, suitable 
    flexible tubing or hose having high resistance to salt water, petroleum 
    oils, heat and vibration, may be used. Such hose must overlap metallic 
    pipe ends at least 1.5 times the pipe diameter and must be secured at 
    each end by clamps. The flexible section must be accessible and as near 
    the upper end of the fill pipe as practicable. When the flexible 
    section is a nonconductor of electricity, the metallic sections of the 
    fill pipe separated thereby must be joined by a conductor for 
    protection against generation of a static charge when filling with 
    fuel.
    
    [[Page 926]]
    
    
    
    Sec. 119.450  Vent pipes for fuel tanks.
    
        (a) Each unpressurized fuel tank must be fitted with a pipe 
    connected to the highest point of the tank.
        (b) The minimum net cross sectional area of the vent pipe for 
    diesel fuel tanks must be as follows:
        (1) Not less than the cross sectional area of 16 millimeters (0.625 
    inches) outer diameter (O.D.) tubing (0.9 millimeter (0.035 inch) wall 
    thickness, 20 gauge), if the fill pipe terminates at the top of the 
    tank;
        (2) Not less than the cross sectional area of 19 millimeters (0.75 
    inches) O.D. tubing (9.8 millimeter (0.035) inch) wall thickness, 20 
    gauge), if the fill pipe extends into the tank; and
        (3) Not less than the cross sectional area of the fill pipe if the 
    tank is filled under pressure.
        (c) The discharge ends of fuel tank vent pipes must terminate on 
    the hull exterior as high above the waterline as practicable and remote 
    from any hull openings, or they must terminate in U-bends as high above 
    the weather deck as practicable and as far as practicable from opening 
    into any enclosed spaces. Vent pipes terminating on the hull exterior 
    must be installed or equipped to prevent the accidental contamination 
    of the fuel by water under normal operating conditions.
        (d) The discharge ends of fuel tank vent pipes must be fitted with 
    removable flame screens or flame arresters. The flame screens must 
    consist of a single screen of corrosion resistant wire of at least 
    30x30 mesh. The flame screens or flame arresters must be of such size 
    and design as to prevent reduction in the net cross sectional area of 
    the vent pipe and permit cleaning or renewal of the flame screens or 
    arrester elements.
        (e) Where a flexible vent pipe section is necessary, suitable 
    flexible tubing or hose having high resistance to salt water, petroleum 
    oils, heat and vibration, may be used. Such hose must overlap metallic 
    pipe ends at least 1.5 times the pipe diameter and must be secured at 
    each end by clamps. The flexible section must be accessible and as near 
    the upper end of the vent pipe as practicable.
        (f) Fuel tank vent pipes shall be installed to gradient upward to 
    prevent fuel from being trapped in the line.
    
    
    Sec. 119.455  Fuel piping.
    
        (a) Materials and workmanship. The materials and construction of 
    fuel lines, including pipe, tube, and hose, must comply with the 
    requirements of this paragraph.
        (1) Fuel lines must be annealed tubing of copper, nickel-copper, or 
    copper-nickel having a minimum wall thickness of 0.9 millimeters (0.35 
    inches) except that:
        (i) Diesel fuel piping of other materials, such as seamless steel 
    pipe or tubing, which provide equivalent safety may be used;
        (ii) Diesel fuel piping of aluminum is acceptable on aluminum hull 
    vessels provided it is at lest Schedule 80; and
        (iii) When used, flexible hose must meet the requirements of 
    Sec. 56.60-25 in subchapter F of this chapter.
        (2) Tubing connections and fittings must be of nonferrous drawn or 
    forged metal of the flared type except that flareless fittings of the 
    nonbite type may be used when the tubing system is of nickel-copper or 
    copper-nickel. When making tube connections, the tubing must be cut 
    square and flared by suitable tools. Tube ends must be annealed before 
    flaring.
        (3) Cocks are prohibited except for the solid bottom type with 
    tapered plugs and union bonnets.
        (b) Installation. The installation of fuel lines, including pipe, 
    tube, and hose, must comply with the requirements of this paragraph.
        (1) Diesel fuel lines may be connected to the fuel tank at or near 
    the bottom of the tank.
        (2) Fuel lines must be accessible, protected from mechanical 
    injury, and effectively secured against excessive movement and 
    vibration by the use of soft nonferrous metal straps that have no sharp 
    edges and are insulated to protect against corrosion. Where passing 
    through bulkheads, fuel lines must be protected by close fitting 
    ferrules or stuffing boxes. All fuel lines and fittings must be 
    accessible for inspection.
        (3) Shutoff valves, installed so as to close against the fuel flow, 
    must be fitted in the fuel supply lines, one at the tank connection and 
    one at the engine end of the fuel line to stop fuel flow when servicing 
    accessories. The shutoff valve at the tank must be manually operable 
    from outside the compartment in which the valve is located, preferably 
    from an accessible position on the weather dock. If the handle to the 
    shutoff valve at the tank is located inside the tank compartment, it 
    must be located so that the operator does not have to reach more than 
    300 millimeters (12 inches) into the compartment and the valve handle 
    must be shielded from flames by the same material the hull is 
    constructed of, or some noncombustible material. Electric solenoid 
    valves must not be used, unless used in addition to the manual valve.
        (4) A loop of copper tubing or a short length of flexible hose must 
    be installed in the fuel supply line at or near the engines. The 
    flexible hose must meet the requirements of Sec. 56.60-25 in subchapter 
    F of this chapter.
        (5) A suitable metal marine type strainer, meeting the requirements 
    of the engine manufacturer, must be fitted in the fuel supply line in 
    the engine compartment. Strainers must be leak free. Strainers must be 
    of the type opening on top for cleaning screens. Fuel filter and 
    strainer bowls must be highly resistant to shattering due to mechanical 
    impact and resistant to failure due to thermal shock. Fuel filters 
    fitted with bowls of other than steel construction must be approved by 
    the Commandant and be protected from mechanical damage. Approval of 
    bowls of other than steel construction will specify if a flame shield 
    is required.
        (6) All accessories installed in the fuel line must be 
    independently supported.
        (7) Valves for removing water or impurities from diesel fuel in 
    water traps or strainers are permitted. These valves must be provided 
    with caps or plugs to prevent fuel leakage.
    
    
    Sec. 119.458  Portable fuel systems.
    
        (a) Portable fuel systems, including portable tanks and related 
    fuel lines and accessories, are prohibited except where used for 
    outboard motor installations.
        (b) The design, construction and stowage of portable tanks and 
    related fuel lines and accessories must meet the requirements of ABYC 
    H-25, ``Portable Gasoline Fuel Systems for Flammable Liquids,'' or 
    other standard specified by the Commandant.
    
    
    Sec. 119.465  Ventilation of spaces containing diesel machinery.
    
        (a) A space containing diesel machinery must be fitted with 
    adequate means, such as dripproof ventilators, ducts, or louvers, to 
    provide sufficient air for proper operation of main engines and 
    auxiliary engines.
        (b) Air-cooled propulsion and auxiliary diesel engines installed 
    below deck, as permitted by Sec. 119.420 of this part, must be fitted 
    with air supply ducts or piping from the weather deck. The ducts or 
    piping must be so arranged and supported to be capable of safely 
    sustaining stresses induced by weight and engine vibration and to 
    minimize transfer of vibration to the supporting structure. Prior to 
    installation of ventilation system for such engines, plans or sketches 
    showing machinery arrangement including air supplies, exhaust stack, 
    method of attachment of ventilation ducts to the engine, location of 
    spark arresting mufflers and capacity of ventilation blowers must be 
    submitted to the cognizant OCMI for approval.
    
    [[Page 927]]
    
        (c) A space containing diesel machinery must be fitted with at 
    least two ducts to furnish natural or powered supply and exhaust 
    ventilation. The total inlet area and the total outlet area of each 
    ventilation duct may not be less than one square inch for each foot of 
    beam of the vessel. These minimum areas must be increased as necessary 
    when the ducts are considered as part of the air supply to the engines.
        (d) A duct must be of rigid permanent construction, which does not 
    allow any appreciable vapor flow except through normal openings, and 
    made of the same material as the hull or of noncombustible material. 
    The duct must lead as directly as possible from its intake opening to 
    its terminus and be securely fastened and supported.
        (e) A supply duct must be provided with a cowl or scoop having a 
    free area not less than twice the required duct area. When the cowl or 
    scoop is screened, the mouth area must be increased to compensate for 
    the area of the screen wire. A cowl or scoop must be kept open at all 
    times except when the weather is such as to endanger the vessel if the 
    openings are not temporarily closed.
        (f) Dampers may not be fitted in a supply duct.
        (g) A duct opening may not be located where the natural flow of air 
    is unduly obstructed, adjacent to possible sources of vapor ignition, 
    or where exhaust air may be taken into a supply duct.
        (h) Provision must be made for closing all supply duct cowls or 
    scoops and exhaust duct discharge openings for a space protected by a 
    fixed gas extinguishing system. All closure devices must be readily 
    available and mounted in the vicinity of the vent.
    
    
    Sec. 119.470   Ventilation of spaces containing diesel fuel tanks.
    
        (a) Unless provided with ventilation that complies with 
    Sec. 119.465 of this part, a space containing a diesel fuel tank and no 
    machinery must meet one of the following requirements:
        (1) A space of 14 cubic meters (500 cubic feet) or more in volume 
    must have a gooseneck vent of not less than 65 millimeters (2.5 inches) 
    in diameter; or
        (2) A space of less than 14 cubic meters (500 cubic feet) in volume 
    must have a gooseneck vent of not less than 40 millimeters (1.5 inches) 
    in diameter.
        (b) Vent openings may not be located adjacent to possible sources 
    of vapor ignition.
    
    Subpart E--Bilge and Ballast Systems
    
    
    Sec. 119.500  General.
    
        (a) A vessel must be provided with a satisfactory arrangement for 
    draining any watertight compartment, other than small buoyancy 
    compartments, under all practicable conditions. Sluice valves are not 
    permitted in watertight bulkheads.
        (b) Special consideration may be given to vessels, such as high 
    speed craft, which have a high degree of subdivision and utilize 
    numerous small buoyancy compartments. Where the probability of flooding 
    of the space is limited to external hull damage, compartment drainage 
    may be omitted provided it can be shown by stability calculations, 
    submitted to the cognizant OCMI, that the safety of the vessel will not 
    be impaired.
    
    
    Sec. 119.510  Bilge piping system.
    
        A vessel must be provided with a piping system that meets 
    Sec. 56.50-50 in subchapter F of this chapter, with the following 
    exceptions:
        (a) The space forward of the collision bulkhead need not be fitted 
    with a bilge suction line when the arrangement of the vessel is such 
    that ordinary leakage may be removed from this compartment by the use 
    of a hand portable bilge pump or other equipment, and such equipment is 
    provided; and
        (b) The vessel need not comply with Sec. 56.50-50(f) is subchapter 
    F of this chapter.
    
    
    Sec. 119.520  Bilge pumps.
    
        (a) Each vessel must be provided with bilge pumps in accordance 
    with Sec. 56.50-55 in subchapter F of this chapter, with the following 
    exceptions:
        (1) Note 1 in Table 56.50-55(a) is not applicable and should be 
    disregarded; and
        (2) A non-self-propelled vessel must comply with Sec. 56.50-55(a) 
    in subchapter F of this chapter instead of Sec. 56.50-55(b).
        (b) In addition to the requirements of paragraph (a) of this 
    section, a vessel of not more than 19.8 meters (65 feet) in length must 
    have a portable hand bilge pump that must be:
        (1) Capable of pumping water, but not necessarily simultaneously, 
    from all watertight compartments; and
        (2) Provided with suitable suction and discharge hoses capable of 
    reaching the bilges of each watertight compartment, and discharging 
    overboard.
        (c) A second power pump is an acceptable alternative to a hand pump 
    if it is supplied by a source independent of the first power bilge 
    pump.
    
    
    Sec. 119.530  Bilge high level alarms.
    
        (a) Each vessel must be provided with a visual and audible alarms 
    at the operating station to indicate a high water level in each of the 
    following normally unmanned spaces:
        (1) A space with a through-hull fitting below the deepest load 
    waterline, such as a lazerette;
        (2) A machinery space bilge, bilge well, shaft alley bilge, or 
    other spaces subject to flooding from sea water piping within the 
    space; and
        (3) A space with a non-watertight closure , such as a space with a 
    non-watertight hatch on the main deck.
        (b) A visual indicator must be provided at the operating station to 
    indicate when any automatic bilge pump is operating.
    
    
    Sec. 119.540  Ballast systems.
    
        Solid and water ballast must comply with the requirements of 
    Subpart L of Part 116 of this subchapter.
    
    Subpart F--Steering Systems.
    
    
    Sec. 119.600  General.
    
        A self-propelled vessel must meet the applicable requirements for 
    main and auxiliary steering apparatus in subchapters F (Marine 
    Engineering) and J (Electrical Engineering) of this chapter.
    
    Subpart G--Piping Systems
    
    
    Sec. 119.700  General.
    
        Materials used in piping systems must meet the requirements of this 
    subpart and be otherwise acceptable to the cognizant OCMI.
    
    
    Sec. 119.710  Piping for vital systems.
    
        (a) Vital systems are those systems that are vital to a vessel's 
    survivability and safety. For the purpose of this part the following 
    are vital systems:
        (1) Fuel systems;
        (2) Fire main;
        (3) CO 2 and Halon systems;
        (4) Bilge system;
        (5) Steering system;
        (6) Propulsion system and its necessary auxiliaries and controls;
        (7) Ship's service and emergency electrical generation system and 
    its necessary auxiliaries; and
        (8) A marine engineering system identified by the cognizant OCMI as 
    being crucial to the survival of the vessel or to the protection of the 
    personnel on board.
        (b) For the purpose of this part, a system not identified in 
    paragraph (a) of this section is a non-vital system.
        (c) Piping used in a vital system must meet Sec. 56.60 in 
    subchapter F of this chapter, except that Sec. 119.730 of this part 
    replaces Sec. 56.60-20 in subchapter F of this chapter.
    
    
    Sec. 119.715  Piping subject to more than 1,034 kPa (150 psig) in non-
    vital systems.
    
        Piping subject to more than 1034 kPa (150 psig) in a non-vital 
    system must be 
    
    [[Page 928]]
    designed, fabricated, and inspected in accordance with the principles 
    of American National Standards Institute (ANSI) B 31.1 ``American 
    National Standard Code for Pressure Piping, Power Piping,'' or other 
    standard specified by the Commandant.
    
    
    Sec. 119.720  Nonmetallic piping materials.
    
        Nonmetallic piping materials, including nonmetallic flexible hose 
    assemblies, must meet the requirements of Sec. 56.60-25 in subchapter F 
    of this chapter.
    
    
    Sec. 119.730  Nonferrous metallic piping materials.
    
        (a) Nonferrous metallic piping materials are acceptable for use in 
    the following:
        (1) Non-vital systems;
        (2) Aluminum fuel piping on an aluminum hulled vessel, if at least 
    Schedule 80;
        (3) Aluminum bilge, ballast, and firemain piping on an aluminum 
    hulled vessel;
        (4) If acceptable to the cognizant OCMI, nonferrous metallic piping 
    with a melting temperature above 927 deg. C (1,700 deg. F) may be used 
    in vital systems that are deemed to be galvanically compatible; and
        (5) Other uses specifically accepted by the cognizant OCMI.
        (b) Where nonferrous metallic material is permitted for use in 
    piping systems by this subpart, the restrictions in this paragraph 
    apply:
        (1) Provisions must be made to protect piping systems using 
    aluminum alloys in high risk fire areas due to the low melting point of 
    aluminum alloys;
        (2) Provisions must be made to prevent or mitigate the effect of 
    galvanic corrosion due to the relative solution potentials of copper, 
    aluminum, and alloys of copper and aluminum, which are used in 
    conjunction with each other, steel, or other metals and their alloys;
        (3) A suitable thread compound must be used in making up threaded 
    joints in aluminum pipe to prevent seizing. Pipe in the annealed temper 
    must not be threaded;
        (4) The use of aluminum alloys with a copper content exceeding 0.6 
    percent is prohibited; and
        (5) The use of cast aluminum alloys in hydraulic fluid power 
    systems must be in accordance with the requirements of Sec. 58.30-15(f) 
    in subchapter F of this chapter.
    
    PART 120--ELECTRICAL INSTALLATION
    
    Subpart A--General Provisions
    
    Sec.
    120.100  Intent.
    120.115  Applicability to existing vessels.
    
    Subpart B--General Requirements
    
    120.200  General design, installation, and maintenance requirements.
    120.210  Protection from wet and corrosive environments.
    120.220  General safety provisions.
    
    Subpart C--Power Sources and Distribution System
    
    120.310  Power sources.
    120.312  Power sources on vessels more than 19.8 meters (65 feet) in 
    length with overnight accommodations for more than 49 passengers.
    120.320  Generators and motors.
    120.322  Multiple generators.
    120.324  Dual voltage generators.
    120.330  Distribution panels and switchboards.
    120.340  Cable and wiring requirements.
    120.350  Batteries--general.
    120.352  Battery categories.
    120.354  Battery installations.
    120.360  Semiconductor rectifier systems.
    120.370  General grounding requirements.
    120.372  Equipment and conductor grounding.
    120.376  Grounded distribution system (Neutral ground).
    120.380  Overcurrent protection.
    120.390  Shore power.
    120.392  Radiotelephone installations.
    
    Subpart D--Lighting Systems
    
    120.410  Lighting fixtures.
    120.420  Navigation lights.
    120.430  Portable lights.
    120.432  Emergency lighting.
    120.434  Lifeboats and liferaft floodlights on vessel more than 19.8 
    meters (65 feet) in length with overnight accommodations for more 
    than 49 passengers.
    
    Subpart E--Miscellaneous Systems and Requirements
    
    120.520  Lifeboat winches.
    120.530  Hazardous areas.
    120.540  Elevators.
    120.550  General alarm systems.
    
        Authority: 46 U.S.C. 2103, 3306; E.O. 12234, 45 FR 58801, 3 CFR, 
    1980 Comp., p. 277; 49 CFR 1.46.
    
    Subpart A--General Provisions
    
    
    Sec. 120.100  Intent.
    
        This part contains requirements for the design, construction, 
    installation, and operation of electrical equipment and systems 
    including power sources, lighting, motors, miscellaneous equipment, and 
    safety systems.
    
    
    Sec. 120.115  Applicability to existing vessels.
    
        (a) Except as otherwise required by paragraphs (b) and (c) of this 
    section, an existing vessel must comply with the regulations on 
    electrical installations, equipment, and material that were applicable 
    to the vessel on March 10, 1996, or, as an alternative, the vessel may 
    comply with the regulations in this part.
        (b) An existing vessel must comply with the requirements of 
    Secs. 120.420 and 120.430 of this part.
        (c) New installations of electrical equipment and material, and the 
    repair or replacement of wire and cable, on an existing vessel, which 
    are completed to the satisfaction of the cognizant Officer in Charge, 
    Marine Inspection (OCMI) on or after March 11, 1996, must comply with 
    this part. Replacement of existing equipment, not including wire or 
    cable, installed on the vessel prior to March 11, 1996, need not comply 
    with the regulations in this part.
    
    Subpart B--General Requirements
    
    
    Sec. 120.200  General design, installation, and maintenance 
    requirements.
    
        Electrical equipment on a vessel must be installed and maintained 
    to:
        (a) Provide services necessary for safety under normal and 
    emergency conditions;
        (b) Protect passengers, crew, other persons, and the vessel from 
    electrical hazards, including fire, caused by or originating in 
    electrical equipment, and electrical shock;
        (c) Minimize accidental personnel contact with energized parts; and
        (d) Prevent electrical ignition of flammable vapors.
    
    
    Sec. 120.210  Protection from wet and corrosive environments.
    
        (a) Electrical equipment used in the following locations must be 
    dripproof:
        (1) A machinery space;
        (2) A location normally exposed to splashing, water washdown, or 
    other wet conditions within a galley, a laundry, or a public washroom 
    or toilet room that has a bath or shower; or
        (3) Another space with a similar moisture level.
        (b) Electrical equipment exposed to the weather must be watertight.
        (c) Electrical equipment exposed to corrosive environments must be 
    of suitable construction and corrosion-resistant.
    
    
    Sec. 120.220  General safety provisions.
    
        (a) Electrical equipment and installations must be suitable for the 
    roll, pitch, and vibration of the vessel underway.
        (b) All equipment, including switches, fuses, lampholders, etc., 
    must be suitable for the voltage and current utilized.
        (c) Receptacle outlets of the type providing a grounded pole or a 
    specific 
    
    [[Page 929]]
    direct current polarity must be of a configuration that will not permit 
    improper connection.
        (d) All electrical equipment and circuits must be clearly marked 
    and identified.
        (e) Any cabinet, panel, box, or other enclosure containing more 
    than one source of power must be fitted with a sign warning persons of 
    this condition and identifying the circuits to be disconnected.
    
    Subpart C--Power Sources and Distribution Systems
    
    
    Sec. 120.310  Power sources.
    
        (a)(1) Each vessel that relies on electricity to power the 
    following loads must be arranged so that the loads can be energized 
    from two sources of electricity:
        (i) The vital systems listed in Sec. 119.710 of this chapter;
        (ii) Interior lighting except for decorative lights;
        (iii) Communication systems including a public address system 
    required under Sec. 121.610 of this chapter; and
        (iv) Navigation equipment and lights.
        (2) Except as provided in Sec. 120.312 of this part, a vessel with 
    batteries of adequate capacity to supply the loads specified in 
    paragraph (a)(1) of this section for three hours, and a generator or 
    alternator driven by a propulsion engine, complies with the requirement 
    in paragraph (a)(1) of this section.
        (b) Where a ship service generator driven by a propulsion engine is 
    used as a source of electrical power, a vessel speed change, throttle 
    movement or change in direction of the propeller shaft rotation must 
    not interrupt power to any of the loads specified in paragraph (a)(1) 
    of this section.
    
    
    Sec. 120.312  Power sources on vessels of more than 19.8 meters (65 
    feet) in length with overnight accommodations for more than 49 
    passengers.
    
        A vessel of more than 19.8 meters (65 feet) in length with 
    overnight accommodations for more than 49 passengers must have:
        (a) Two generator sets;
        (b) An electrical power system that complies with the requirements 
    of Secs. 111.10-4, 111.10-5, 111.10-9, 111.10-11 in subchapter J of 
    this chapter;
        (c) A final emergency power source, as defined by Sec. 112.01-20 in 
    subchapter J of this chapter, with sufficient capacity to power the 
    loads listed in Sec. 112.15-5 in subchapter J of this chapter for three 
    hours; and
        (d) The final emergency power source located outside the machinery 
    space.
    
    
    Sec. 120.320  Generators and motors.
    
        (a) Each generator and motor must be:
        (1) In a location that is accessible, adequately ventilated, and as 
    dry as practicable; and
        (2) Mounted above the bilges to avoid damage by splash and to avoid 
    contact with low lying vapors.
        (b) Each generator and motor must be designed for an ambient 
    temperature of 50 deg. C (122 deg. F) except that:
        (1) If the ambient temperature in the space where a generator or 
    motor will be located will not exceed 40 deg. C (104 deg. F) under 
    normal operating conditions, the generator or motor may be designed for 
    an ambient temperature of 40 deg. C (104 deg. F); and
        (2) A generator or motor designed for 40 deg. (104 deg. F) may be 
    used in 50 deg. C (122 deg. F) ambient locations provided the generator 
    or motor is derated to 80 percent of the full load rating, and the 
    rating or setting of the overcurrent devices is reduced accordingly.
        (c) A voltmeter and an ammeter, which can be used for measuring 
    voltage and current of a generator that is in operation, must be 
    provided for a generator rated at 50 volts or more. For each 
    alternating current generator, a means for measuring frequency must 
    also be provided.
        (d) Each generator must have a nameplate attached to it containing 
    the information required by Article 445 of the National Electrical Code 
    (NEC) (National Fire Protection Association (NFPA) 70), and for a 
    generator derated in accordance with paragraph (b)(2) of this section, 
    the derated capacity.
        (e) Each motor must have a nameplate attached to it containing the 
    information required by Article 430 of the NEC (NFPA 70), and for a 
    motor derated in accordance with paragraph (b)(2) of this section, the 
    derated capacity.
        (f) Each generator must be protected by an overcurrent device set 
    at a value not exceeding 115 percent of the generator full load rating.
    
    
    Sec. 120.322  Multiple generators.
    
        When a vessel is equipped with two or more generators to supply 
    ship's service power, the following requirements must be met:
        (a) Each generator must have an independent prime mover; and
        (b) The generator circuit breakers must be interlocked to prevent 
    the generators from being simultaneously connected to the switchboard, 
    except for the circuit breakers of a generator operated in parallel 
    with another generator when the installation meets Secs. 111.12-11(f), 
    and 111.30-25(d) in subchapter J of this chapter.
    
    
    Sec. 120.324  Dual voltage generators.
    
        (a) A dual voltage generator installed on a vessel shall be of the 
    grounded type, where:
        (1) The neutral of a dual voltage system must be solidly connected 
    at the switchboard's neutral bus; and
        (2) The neutral bus shall be connected to ground.
        (b) The neutral of a dual voltage system must be accessible for 
    checking the insulation resistance of the generator to ground before 
    the generator is connected to the bus.
        (c) Ground detection must be provided that:
        (1) For an alternating current system, meets Sec. 111.05-27 in 
    subchapter J of this chapter; and
        (2) For a direct current system, meets Sec. 111.05-29 in subchapter 
    J of this chapter.
    
    
    Sec. 120.330  Distribution panels and switchboards.
    
        (a) Each distribution panel and switchboard must be in as dry a 
    location as practicable, adequately ventilated, and protected from 
    falling debris and dripping or splashing water.
        (b) Each distribution panel or switchboard must be totally enclosed 
    and of the dead front type.
        (c) Each switchboard must have nonconductive handrails.
        (d) Each switchboard must be fitted with a dripshield.
        (e) Distribution panels and switchboards that are accessible from 
    the rear must be constructed to prevent a person from accidentally 
    contacting energized parts.
        (f) Working space must be provided around all main distribution 
    panels and switchboards of at least 610 millimeters (24 inches) in 
    front of the switchboard, and at least 455 millimeters (18 inches) 
    behind the switchboard. Rear access is prohibited when the working 
    space behind the switchboard is less than 455 millimeters (18 inches).
        (g) Nonconducting mats or grating must be provided on the deck in 
    front of each switchboard and, if accessible from the rear, on the deck 
    in the rear of the switchboard.
        (g) All uninsulated current carrying parts must be mounted on 
    noncombustible, nonabsorbent, high dielectric insulating material.
        (i) Equipment mounted on a hinged door of an enclosure must be 
    constructed or shielded so that a person will not accidentally contact 
    energized parts of the door mounted equipment when the door is open and 
    the circuit energized.
        (j) In the design of control, interlock, or indicator circuit, the 
    disconnect 
    
    [[Page 930]]
    device and its connections, including each terminal block for 
    terminating the vessel's wiring, must not have electrically unshielded 
    or uninsulated surfaces.
        (k) Switchboards and distribution panels must be sized in 
    accordance with Sec. 111.30-19 in subchapter J of this chapter.
    
    
    Sec. 120.340  Cable and wiring requirements.
    
        (a) If individual wires, rather than cables, are used in systems 
    greater than 50 volts, the wire must be in conduit.
        (b) All cable and wire must:
        (1) Have stranded copper conductors with sufficient current 
    carrying capacity for the circuit in which they are used;
        (2) Be installed in a manner to avoid or reduce interference with 
    radio reception and compass indication;
        (3) Be protected from the weather;
        (4) Be installed with metal supports spaced not more than 610 
    millimeters (24 inches) apart, and in such a manner as to avoid chafing 
    and other damage. The use of plastic tie wraps must be limited to 
    bundling or retention of multiple cable installations, and not used as 
    a means of support;
        (5) Not be installed with sharp bends;
        (6) Be protected by metal coverings or other suitable means if in 
    areas subject to mechanical abuse. Horizontal pipes used for protection 
    shall have 6 millimeter (.25 inch) holes for drainage every 1,520 
    millimeters (5 feet);
        (7) Be suitable for low temperature and high humidity if installed 
    in refrigerated compartments;
        (8) Not be located in a tank unless the cable provides power to 
    equipment in the tank; and
        (9) Have sheathing or wire insulation compatible with the fluid in 
    a tank when installed as allowed by paragraph (b)(8) of this section.
        (c) Conductors in power and lighting circuits must be No. 14 
    American Wire Gauge (AWG) or larger. Conductors in control and 
    indicator circuits must be No. 22 AWG or larger.
        (d) Cable and wire for power and lighting circuits must:
        (1) Meet Section 310-13 of the NEC (NFPA 70) except that asbestos 
    insulated cable and dry location cables can not be used;
        (2) Be listed by Underwriters Laboratories (UL), as UL Boat or UL 
    Marine cable; or
        (3) Meet Sec. 111.60-1 in subchapter J of this chapter for cable 
    and Sec. 111.60-11 in subchapter J of this chapter for wire.
        (e) Cable or wire serving vital systems listed in Sec. 119.710 of 
    this subchapter or emergency loads must be routed as far as practicable 
    from high risk fire areas, such as galleys, laundries, and machinery 
    spaces.
        (f) Cable or wire serving duplicated equipment must be separated so 
    that a casualty that affects one cable does not affect the other.
        (g) Each connection to a conductor or terminal part of a conductor 
    must be made within an enclosure and have either:
        (1) A pressure type connector on each conductor;
        (2) A solder lug on each conductor;
        (3) A splice made with a pressure type connector to a flexible lead 
    or conductor; or
        (4) A splice that is soldered, brazed, or welded to a flexible lead 
    or conductor.
        (h) A connector or lug of the set screw type must not be used with 
    a stranded conductor smaller than No. 14 AWG except if there is a 
    nonrotating follower that travels with the set screw and makes pressure 
    contact with the conductor.
        (i) Each pressure type wire connector and lug must meet UL 486A, 
    ``Wire Connectors and Soldering Lugs for Use With Copper Conductors,'' 
    or other standard specified by the Commandant. The use of wire nuts is 
    prohibited.
        (j) Each terminal block must have 6-32 terminal screws or larger.
        (k) Wire connectors utilized in conjunction with screw type 
    terminal blocks must be of the captive type such as the ring or the 
    flanged spade type.
        (1) A cable must not be spliced in a hazardous location.
        (m) A cable may be spliced in a location, other than a hazardous 
    location, under the following conditions:
        (1) A cable installed in a subassembly may be spliced to a cable 
    installed in another subassembly;
        (2) For a vessel receiving alterations, a cable may be spliced to 
    extend a circuit;
        (3) A cable having a large size or exceptional length may be 
    spliced to facilitate its installation; and
        (4) A cable may be spliced to replace a damaged section of the 
    cable if, before replacing the damaged section, the insulation 
    resistance of the remainder of the cable is measured, and it is 
    determined that the condition of the insulation is unimpaired.
        (n) All material in a cable splice must be chemically compatible 
    with all other material in the splice and with the materials in the 
    cable.
        (o) Ampacities of wires must meet Section 310-15 of the NEC (NFPA 
    70), or other standard specified by the Commandant. Ampacities of 
    cables must meet table A6 of Institute of Electrical and Electronic 
    Engineers (IEEE) Standard 45, ``Recommended Practice for Electrical 
    Installations on Shipboard,'' or other standard specified by the 
    Commandant. Ampacities for Navy cable must meet NAVSEA Design Data 
    Sheet (DDS) 304-2 ``Electrical Cable, Ratings and Characteristics'' as 
    appropriate.
        (p) Conductors must be sized so that the voltage drop at the load 
    terminals does not exceed 10 percent. Table 120.3340(p) indicates the 
    size of conductor required for corresponding lengths and steady state 
    (stable) values to obtain not more than this voltage drop at the load 
    terminals of a two conductor circuit.
    
                                                     Table 120.340(p)--Conductor Sizes for Amperes--Lengths                                                 
    --------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                  Length of conductor in meters (feet) from source of current to most distant fixture       
                                                          --------------------------------------------------------------------------------------------------
              Total current on circuit, amperes              3.1      4.5      6.1      7.6      9.2      10.7     12.2     13.7     15.2     16.8     18.3 
                                                             (10)     (15)     (20)     (25)     (30)     (35)     (40)     (45)     (50)     (55)     (60) 
    --------------------------------------------------------------------------------------------------------------------------------------------------------
                                                      12 volts, 2-wire--10 percent drop wire sizes (A.W.G.)                                                 
                                                                                                                                                            
    --------------------------------------------------------------------------------------------------------------------------------------------------------
    5....................................................       14       14       14       14       14       14       14       14       12       12       12
    14...................................................       14       14       14       12       12       12       10       10       10       10        8
    15...................................................       14       14       12       10       10       10        8        8        8        8        8
    20...................................................       12       12       10       10        8        8        8        8        6        6        6
    25...................................................       10       10       10        8        8        8        6        6        6        6        4
    --------------------------------------------------------------------------------------------------------------------------------------------------------
    
    
    [[Page 931]]
    
        Other values can be computed by means of the following formula:
        [GRAPHIC][TIFF OMITTED]TR10JA96.006
        
    Where:
    
    cm = Circular-mil area of conductor.
    K = 3.28 ohms/mil-meter (metric)
        K = 10.75 ohms/mil-foot (english)
        = 10.75 ohms/mil-foot (english)
        (a constant representing the resistance of cooper).
    I = Load current, in amperes.
    L = length of conductor from center of distribution, in meters (feet).
    E = Voltage drop at load, in volts.
        (q) If used, each armored cable metallic covering must:
        (1) Be electrically continuous; and
        (2) Be grounded at each end of the run to:
        (i) The metallic hull; or
        (ii) The common ground plate on nonmetallic vessels; and
        (3) Have final sub-circuits grounded at the supply end only.
        (r) A portable or temporary electric cord or cable must be 
    constructed and used in compliance with the requirements of 
    Sec. 111.60-13 in subchapter J of this chapter for a flexible electric 
    cord or cable.
    
    
    Sec. 120.350  Batteries--general.
    
        (a) Where provisions are made for charging batteries, there must be 
    natural or induced ventilation sufficient to dissipate the gases 
    generated.
        (b) Each battery must be located as high above the bilge as 
    practicable, secured to protect against shifting with the roll and 
    pitch of the vessel, and free from exposure to water splash or spray.
        (c) Batteries must be accessible for maintenance and removal.
        (d) Connections must be made to battery terminals with permanent 
    type connectors. Spring clips or other temporary type clamps are 
    prohibited.
        (e) Batteries must be mounted in trays lined with, or constructed 
    of, a material that is resistant to damage by the electrolyte.
        (f) Battery chargers must have an ammeter connected in the charging 
    circuit.
        (g) If the batteries are not adjacent to a distribution panel or 
    switchboard that distributes power to the lighting, motor, and 
    appliance circuits, the battery lead must have a fuse in series, 
    located as close as practicable to the battery.
        (h) Batteries used for engine starting are to be located as close 
    as possible to the engine or engines served.
    
    
    Sec. 120.352  Battery categories.
    
        This section applies to batteries installed to meet the 
    requirements of Sec. 120.310 of this part for secondary sources of 
    power to vital loads, or sources of power to final emergency loads.
        (a) Large. A large battery installation is one connected to a 
    battery charger having an output of more than 2 kilowatts (kw), 
    computed from the highest possible charging current and the rated 
    voltage of the battery installation.
        (b) Small. A small battery installation is one connected to a 
    battery charger having an output of 2 kw or less, computed as above.
    
    
    Sec. 120.354  Battery installations.
    
        (a) Large batteries. Each large battery installation must be 
    located in a locker, room or enclosed box solely dedicated to the 
    storage of batteries. Ventilation must be provided in accordance with 
    Sec. 111.15-10 in subchapter J of this chapter. Electrical equipment 
    located within the battery enclosure must be approved by an independent 
    laboratory for Class I, Division 1, Group B hazardous locations and 
    meet Sec. 111.105 in subchapter J of this chapter.
        (b) Small batteries. Each small battery installation must be 
    located in a well ventilated space and protected from falling objects. 
    A small battery installation must not be in a closet, storeroom, or 
    similar space.
    
    
    Sec. 120.360  Semiconductor rectifier systems.
    
        (a) Each semiconductor rectifier system must have an adequate heat 
    removal system that prevents overheating.
        (b) Where a semiconductor rectifier system is used in a propulsion 
    system or in other vital systems it must:
        (1) Have a current limiting circuit;
        (2) Have external overcurrent protection; and
        (3) Meet Sections 35.84.2 and 35.84.4 of the American Bureau of 
    Shipping (ABS), ``Rules for Building and Classing Steel Vessels,'' or 
    other standard specified by the Commandant.
    
    
    Sec. 120.370  General grounding requirements
    
        (a) A vessel's hull must not carry current as a conductor except 
    for the following systems:
        (1) Impressed current cathodic protection systems; or
        (2) Battery systems for engine starting.
        (b) Receptacle outlets and attachment plugs for portable lamps, 
    tools, and similar apparatus operating at 100 volts or more, must have 
    a grounding pole and a grounding conductor in the portable cord.
        (c) Each nonmetallic mast and top mast must have a lightning ground 
    conductor.
    
    
    Sec. 120.372  Equipment and conductor grounding.
    
        (a) All metallic enclosures and frames of electrical equipment must 
    be permanently grounded to the hull on a metallic vessel. On a 
    nonmetallic vessel, the enclosures and frames of electrical equipment 
    must be bonded together to a common ground by a normally non-current 
    carrying conductor. Metallic cases of instruments and secondary 
    windings of instrument transformers must be grounded.
        (b) On a nonmetallic vessel, where a ground plate is provided for 
    radio equipment, it must be connected to the common ground.
        (c) Equipment grounding conductors must be sized in accordance with 
    Section 250-95 of the NEC (NFPA 70), or other standard specified by the 
    Commandant.
        (d) Each insulated grounding conductor of a cable must be 
    identified by one of the following means.
        (1) A green braid or green insulation;
        (2) Stripping the insulation from the entire exposed length of the 
    grounding conductor; or
        (3) Marking the exposed insulation of the grounding conductor with 
    green tape or green adhesive labels.
        (e) Cable armor must not be used to ground electrical equipment of 
    systems.
    
    
    Sec. 120.376  Grounded distribution systems (Neutral grounded).
    
        (a) If a grounded distribution system is provided, there must be 
    only one connection to ground, regardless of the number of power 
    sources. This ground connection must be at the switchboard or at the 
    common ground plate, which must be accessible.
        (b) Each propulsion, power, lighting, or distribution system having 
    a neutral bus or conductor must have the neutral grounded.
        (c) The neutral or each grounded generation and distribution system 
    must be grounded at the generator switchboard and have the ground 
    connection accessible for checking insulation resistance of the 
    generator to ground before the generator is connected to the bus, 
    except the neutral of an emergency power generation system must be 
    grounded with:
        (1) No direct ground connection at the emergency switchboard;
        (2) The neutral bus permanently connected to the neutral bus on the 
    main switchboard; and
        (3) No switch, circuit breaker, or fuse in the neutral conductor of 
    the bus-tie feeder connecting the emergency switchboard to the main 
    switchboard.
        (d) On a metallic vessel, a grounded alternating current system 
    must be 
    
    [[Page 932]]
    grounded to the hull. On a nonmetallic vessel, the neutral must be 
    connected to the common ground, except that aluminum grounding 
    conductors must not be used.
    
    
    Sec. 120.380  Overcurrent protection.
    
        (a) Overcurrent protection must be provided for each ungrounded 
    conductor for the purpose of opening the electric circuit if the 
    current reaches a value that causes an excessive or dangerous 
    temperature in the conductor or conductor insulation.
        (b) The grounded conductor of a circuit must not be disconnected by 
    a switch or circuit breaker, unless the ungrounded conductors are 
    simultaneously disconnected.
        (c) A conductor of a control, interlock, or indicator circuit, such 
    as a conductor for an instrument, pilot light, ground detector light, 
    or potential transformer, must be protected by an overcurrent device.
        (d) Conductors must be protected in accordance with their current 
    carrying capacities. If the allowable current carrying capacity does 
    not correspond to a standard device size, the next larger overcurrent 
    device may be used provided it does not exceed 150 per cent of the 
    conductor current carrying capacity.
        (e) Steering gear control system circuits must be protected against 
    short circuit.
        (f) Each steering gear feeder circuit must be protected by a 
    circuit breaker that meets the requirements of paragraphs (a) and (b) 
    Sec. 111.93-11 in subchapter J of this chapter.
        (g) Each lighting branch circuit must be protected against 
    overcurrent either by fuses or circuit breakers rated at not more than 
    30 amperes.
        (h) Overcurrent devices capable of carrying the starting current of 
    the motor must be installed to protect motors, motor conductors, and 
    control apparatus against:
        (1) Overcurrent due to short circuits or ground faults; and
        (2) Overload due to motor running overcurrent, in accordance with 
    Sec. 111.70-1 in subchapter J of this chapter. A protective device 
    integral with the motor, which is responsible to both motor current and 
    temperature, may be used.
        (i) An emergency switch must be provided in the normally ungrounded 
    main supply conductor from a battery. The switch must be accessible and 
    located as close to the battery as practicable.
        (j) Disconnect means must be provided on the supply side of and 
    adjacent to all fuses for the purpose of de-energizing the fuses for 
    inspection and maintenance purposes.
        (k) If the disconnect means is not within sight of the equipment 
    that the circuit supplies, means must be provided for locking the 
    disconnect device in the open position.
        (l) Fuses must be of the cartridge type only and be listed by 
    Underwriters Laboratories or another independent laboratory recognized 
    by the Commandant.
        (m) Each circuit breaker must meet UL 489, ``Molded-Case Circuit 
    Breakers and Circuit Breaker Enclosures,'' or other standard specified 
    by the Commandant, and be of the manually reset type designed for:
        (1) Inverse time delay;
        (2) Instantaneous short circuit protection; and
        (3) Switching duty if the breaker is used as a switch.
        (n) Each circuit breaker must indicate whether it is in the open or 
    closed position.
    
    
    Sec. 120.390  Shore power.
    
        A vessel with an electrical system operating at more than 50 volts, 
    which is provided with a means to connect to shore power, must meet the 
    following:
        (a) A shore power connection box or receptacle must be permanently 
    installed at a convenient location:
        (b) A cable connecting the shore power connection box or receptacle 
    to the switchboard or main distribution panel must be permanently 
    installed;
        (c) A circuit breaker must be provided at the switchboard or main 
    distribution panel for the shore power connection; and
        (d) The circuit breaker, required by paragraph (c) of this section, 
    must be interlocked with the vessel's power sources so that shore power 
    and the vessel's power sources may not be operated simultaneously.
    
    
    Sec. 120.392  Radiotelephone installations.
    
        A separate circuit, with overcurrent protection at the main 
    distribution panel, must be provided for each radiotelephone 
    installation.
    
    Subpart D--Lighting Systems
    
    
    Sec. 120.410  Lighting fixtures.
    
        (a) Each lighting fixture globe, lens, or diffuser must have a 
    guard or be made of high strength material, except in an accommodation 
    space, radio room, galley, or similar space where it is not subject to 
    damage.
        (b) A lighting fixture may not be used as a connection box for a 
    circuit other than the branch circuit supplying the fixture.
        (c) A lighting fixture must be installed as follows:
        (1) Each fixture must comply with Sec. 120.200.
        (2) Each lighting fixture and lampholder must be fixed. A fixture 
    must not be supported by the screw shell of a lampholder.
        (3) Each pendant type lighting fixture must be suspended by and 
    supplied through a threaded, rigid conduit stem.
        (4) Each table lamp, desk lamp, floor lamp, or similar equipment 
    must be secured in place so that it cannot be displaced by the roll or 
    pitch of the vessel.
        (d) An exterior lighting fixture in an electrical system operating 
    at more than 50 volts must comply with the requirements of UL 595, 
    ``Marine Type Electric Lighting Fixtures,'' or other standard specified 
    by the Commandant. A lighting fixture in an accommodation space, radio 
    room, galley or similar interior space may comply with, UL 1570, 
    ``Fluorescent Lighting Fixtures,'' UL 1571, ``Incandescent Lighting 
    Fixtures,'' UL 1572, ``High Intensity Discharge Lighting Fixtures,'' UL 
    1573, ``Stage and Studio Lighting Units,'' or UL 1574, ``Track Lighting 
    Systems,'' as long as the general marine requirements of UL 595 are 
    satisfied.
    
    
    Sec. 120.420  Navigation lights.
    
        All vessels must have navigation lights that are in compliance with 
    the applicable sections of the International and Inland Navigation 
    Rules, except that a vessel of more than 19.8 meters (65 feet) in 
    length must also have navigation lights that meet UL 1104, ``Marine 
    Navigation Lights,'' or other standard specified by the Commandant.
    
    
    Sec. 120.430  Portable lights.
    
        Each vessel must be equipped with at least two operable portable 
    battery lights. One of these lights must be located at the operating 
    station and the other at the access to the propulsion machinery space.
    
    
    Sec. 120.432  Emergency lighting.
    
        (a) Each vessel must have adequate emergency lighting fitted along 
    the line of escape to the main deck from all passenger and crew 
    accommodation spaces located below the main deck.
        (b) The emergency lighting required by paragraph (a) of this 
    section must automatically actuate upon failure of the main lighting 
    system. If a vessel is not equipped with a single source of power for 
    emergency lighting, it must have individual battery powered lights 
    which:
        (1) Are automatically actuated upon loss of normal power;
        
    [[Page 933]]
    
        (2) Are not readily portable;
        (3) Are connected to an automatic battery charger; and
        (4) Have sufficient capacity for a minimum of 6 hours of continuous 
    operation.
        (c) A vessel of more than 19.8 meters (65 feet) in length with 
    overnight accommodations for more than 49 passengers must have an 
    emergency lighting system that complies with Part 112 in subchapter J 
    of this chapter.
    
    
    Sec. 120.434  Lifeboat and liferaft floodlights on vessels of more than 
    19.8 meters (65 feet) in length with overnight accommodations for more 
    than 49 passengers.
    
        Each vessel of more than 19.8 meters (65 feet) in length with 
    overnight accommodations for more than 49 passengers must have 
    floodlights for illuminating the stowage position and embarkation 
    station of lifeboats, liferafts, rescue boats, and rescue platforms, 
    where installed. These floodlights must meet the requirements of 
    Sec. 111.75-16 in subchapter J of this chapter.
    
    Subpart E--Miscellaneous Systems and Requirements
    
    
    Sec. 120.520  Lifeboat winches.
    
        Each electric power operated lifeboat winch must meet Sec. 111.95 
    in subchapter J and Sec. 160.015 in subchapter Q of this chapter, or 
    other standard specified by the Commandant.
    
    
    Sec. 120.530  Hazardous areas.
    
        (a) Electrical equipment in lockers used to store paint, oil, 
    turpentine, or other flammable liquids must be explosion-proof or be 
    part of an intrinsically safe system.
        (b) Explosion-proof equipment and intrinsically safe systems must 
    meet the requirements of Sec. 111.105 in subchapter J of this chapter.
    
    
    Sec. 120.540  Elevators.
    
        Each elevator on a vessel must meet the requirements of American 
    National Standards Institute (ANSI) A17.1. ``Safety Code for Elevators, 
    and Escalators,'' or other standard specified by the Commandant.
    
    
    Sec. 120.550  General alarm systems.
    
        (a) All vessels with overnight accommodations must be equipped with 
    a general alarm system.
        (b) A vessel of more than 19.8 meters (65 feet) in length with 
    overnight accommodations for more than 49 passengers must have a 
    general alarm that meets the requirements of Sec. 113.25 in subchapter 
    J of this chapter.
        (c) The public address system required by Sec. 121.610 of this 
    chapter may be used to sound the general alarm signal.
    
    PART 121--VESSEL CONTROL AND MISCELLANEOUS SYSTEMS AND EQUIPMENT
    
    Subpart A--General Provisions
    
    Sec.
    121.100  General requirement.
    121.115  Applicability to existing vessels.
    
    Subpart B--Cooking and Heating
    
    121.200  General.
    121.202  Restrictions.
    121.210  Heating equipment.
    121.220  Cooking equipment.
    121.240  Gas systems.
    
    Subpart C--Mooring and Towing Equipment
    
    121.300  Ground tackle and mooring lines.
    
    Subpart D--Navigation Equipment
    
    121.402  Compasses.
    121.404  Radars.
    121.410  Electronic position fixing devices.
    121.420  Charts and nautical publications.
    
    Subpart E--Radio
    
    121.502  Requirements of the Federal Communications Commission.
    121.506  Emergency broadcast placard.
    121.510  Recommended emergency broadcast instructions.
    
    Subpart F--Control and Internal Communications Systems
    
    121.602  Internal communications systems.
    121.610  Public address systems.
    121.620  Propulsion engine control systems.
    
    Subpart G--Miscellaneous
    
    121.702  Oil pollution prevention equipment and procedures.
    121.704  Marine sanitation devices.
    121.710  First aid kits.
    
        Authority: 46 U.S.C. 2103, 3306; E.O. 12234, 45 FR 58801, 3 CFR, 
    1980 Comp., p. 277; 49 CFR 1.46.
    
    Subpart A--General Provisions
    
    
    Sec. 121.000  General requirement.
    
        (a) Vessel control systems and other miscellaneous systems and 
    equipment required by this part must be suitable for the purposes 
    intended.
        (b) The cognizant Officer in Charge, Marine Inspection (OCMI) may 
    require navigation, control, or communications equipment, in excess of 
    the equipment specifically required by this part, on a vessel that is 
    of a novel design, operates at high speeds in restricted or high 
    traffic areas, operates in a dynamically supported mode, or operates on 
    extended routes or in remote locations.
    
    
    Sec. 121.115  Applicability to existing vessels.
    
        (a) An existing vessel need not comply with Secs. 121.402(c), 
    121.404, 121.410, and 121.602 of this part unless the cognizant OCMI 
    specifically requires compliance due to the route or service of the 
    vessel.
        (b) An existing vessel need not comply with the requirements of 
    Sec. 121.610 of this part until March 11, 2001, or 10 years after its 
    keel was laid or the vessel was at a similar stage of construction, 
    whichever is later.
        (c) An existing vessel need not comply with the requirements of 
    Sec. 121.710 of this part until March 11, 1997.
    
    Subpart B--Cooking and Heating
    
    
    Sec. 121.100  General.
    
        Cooking and heating equipment must be suitable for marine use. 
    Equipment designed and installed in accordance with American Boat and 
    Yacht Council (ABYC) A-3, ``Recommended Practices and Standards 
    Covering Galley Stoves,'' and A-7, ``Recommended Practices and 
    Standards Covering Boat Heating Systems,'' or with National Fire 
    Protection Association (NFPA) 302, ``Pleasure and Commercial Motor 
    Craft,'' complies with this requirement, except as restricted by 
    Sec. 121.202 of this part.
    
    
    Sec. 121.202  Restrictions.
    
        (a) The use of gasoline for cooking, heating, or lighting is 
    prohibited on all vessels.
        (b) Fireplaces or other space heating equipment with open flames 
    are prohibited on all vessels.
        (c) Vessels permitted to use liquefied and non-liquefied gases as 
    cooking fuels by 46 Code of Federal Regulations (CFR) Part 147 must 
    meet the requirements of Sec. 121.240. The use of these fuels for 
    cooking, heating, and lighting on ferry vessels is prohibited by Part 
    147 in subchapter N of this chapter.
    
    
    Sec. 121.210  Heating equipment.
    
        (a) Each heater must be so constructed and installed as to prevent 
    contact with combustible materials such as towels and clothing.
        (b) Each electric space heater must be provided with a thermal 
    cutout to prevent overheating.
        (c) Each heater element of an electric space heater must be of an 
    enclosed type, and the element case or jacket must be made of a 
    corrosion resistant material.
    
    
    Sec. 121.220  Cooking equipment.
    
        (a) Doors on a cooking appliance must be provided with heavy duty 
    hinges and locking devices to prevent accidental opening in heavy seas.
        (b) A cooking appliance must be installed to prevent movement in 
    heavy seas.
        (c) For a grill or similar type of cooking appliance, means must be 
    
    
    [[Page 934]]
    provided to collect grease or fat and to prevent its spillage on wiring 
    or the deck.
        (d) Grab rails must be installed on a cooking appliance when 
    determined by the cognizant OCMI to be necessary for safety.
        (e) Sea rails, with suitable barriers to prevent accidental 
    movement of cooking pots, must be installed on a cooking range.
        (f) Electric connections for a cooking appliance must be dripproof.
    
    
    Sec. 121.240  Gas systems.
    
        Cooking systems using liquefied petroleum gas (LPG) and compressed 
    natural gas (CNG) must meet the following requirements:
        (a) The design, installation and testing of each LPG system must 
    meet ABYC A-1, ``Marine Liquefied Petroleum Gas (LPG) Systems,'' 
    Chapter 6 of NFPA 302, or other standard specified by the Commandant.
        (b) The design, installation and testing of each CNG system must 
    meet ABYC A-22, ``Marine Compressed Natural Gas (CNG) Systems,'' 
    Chapter 6 of NFPA 302, or other standard specified by the Commandant.
        (c) Cooking systems using Chapter 6 of NFPA 302 as the standard 
    must meet the following additional requirements.
        (1) The storage or use of CNG containers within the accommodation 
    area, machinery spaces, bilges, or other enclosed spaces is prohibited;
        (2) LPG or CNG must be odorized in accordance with ABYC A-1, 
    appendix 4, or A-22, appendix 4, respectively;
        (3) The marking and mounting of LPG cylinders mut be in accordance 
    with ABYC A-1, appendix 7; and
        (4) LPG cylinders must be of the vapor withdrawal type as specified 
    in ABYC A-1, secgion 1.7.
        (d) Continuous pilot lights or automatic glow plugs are prohibited 
    for an LPG or CNG installation using ABYC A-1 or A-22 as the standard.
        (e) CNG installation using ABYC A-22 as the standard must meet the 
    following additional requirements:
        (1) The storage or use of CNG containers within the accomodation 
    area, machinery spaces, bilges, or other enclosed spaces is prohibited:
        (2) CNG cylinders, regulating equipment, and safety equipment must 
    meet the installation, stowage, and testing requirements of paragraph 
    6-5.12 of NFPA 302; and
        (3) The use or stowage of stoves with attached CNG cylinders is 
    prohibited as specified in paragraph 6-5.1 of NFPA 302.
        (f) If the fuel supply line of an LPG or CNG system enters an 
    enclosed space on the vessel, a remote shut off valve must be installed 
    that can be operated from a position adjacent to the appliance. The 
    valve must be located between the fuel tank and the point where the 
    fuel supply line enters the enclosed portion of the vessel. A power 
    operated valve installed to meet this requirement must be of a type 
    that will fail closed.
        (g) The following variances from ABYC A-1 section 1.12 are allowed 
    for CNG:
        (1) The storage locker or housing access opening need not be in the 
    top; and
        (2) The locker or housing need not be above the waterline.
        (h) The following variances from NFPA 302 are allowed.
        (1) The storage locker or housing for CNG tank installations need 
    not be above the waterline as required by paragraph 6-5.12.1.1(a); and
        (2) Ignition protection need not be provided as required by 
    paragraph 6-5.4.
    
    Subpart C--Mooring and Towing Equipment
    
    
    Sec. 121.300  Ground tackle and mooring lines.
    
        A vessel must be fitted with ground tackle and mooring lines 
    necessary for the vessel to be safely anchored or moored. The ground 
    tackle and mooring lines provided must be satisfactory for the size of 
    the vessel, the waters on which the vessel operates, subject to the 
    approval of the cognizant OCMI.
    
    Subpart D--Navigation Equipment
    
    
    Sec. 121.402  Compasses.
    
        (a) Except as otherwise provided in this section every vessel must 
    be fitted with a suitable magnetic compass designed for marine use, to 
    be mounted at the primary operating station.
        (b) The following vessels need not be fitted with a compass:
        (1) A vessel on a rivers route;
        (2) A non-self-propelled vessel; and
        (3) A vessel operating on short restricted routes on lakes, bays, 
    and sounds.
        (c) Except on a vessel limited to daytime operations, the compass 
    must be illuminated.
    
    
    Sec. 121.404  Radars.
    
        (a) Except as allowed by paragraph (b) of this section, all self-
    propelled vessels must be fitted with a Federal Communications 
    Commission (FCC) type accepted general marine radar system for surface 
    navigation with a radar screen mounted at the primary operating 
    station.
        (b) The following vessels are not required to carry a radar:
        (1) A ferry that operates on a rivers route within one mile of 
    land; and
        (2) A vessel operated on a short restricted route, when the 
    cognizant OCMI has determined that a radar is not necessary due to the 
    vessel's route and local weather conditions.
        (c) The radar and its installation must be suitable for the 
    intended speed and route of the vessel.
    
    
    Sec. 121.410  Electronic position fixing devices.
    
        A vessel on an oceans route must be equipped with an electronic 
    position fixing device, capable of providing accurate fixes for the 
    area in which the vessel operates, to the satisfaction of the cognizant 
    OCMI.
    
    
    Sec. 121.420  Charts and nautical publications.
    
        (a) As appropriate for the intended voyage, a vessel must carry 
    adequate and up-to-date:
        (1) Charts of large enough scale to make safe navigation possible;
        (2) U.S. Coast Pilot or similar publication;
        (3) Coast Guard Light List;
        (4) Tide tables; and
        (5) Current tables, or a river current publication issued by the 
    U.S. Army Corps of Engineers or a river authority.
        (b) Extracts from the publications listed above for the areas to be 
    transited may be provided instead of the complete publication.
    
    Subpart E--Radio
    
    
    Sec. 121.502  Requirements of the Federal Communications Commission.
    
        A vessel must comply with the applicable requirements for any radio 
    and Electronic Position Indicating Radiobeacon (EPIRB) installations, 
    including the requirements for a station license and installation 
    certificates to be issued by the FCC, as set forth in 47 CFR Part 80.
    
    
    Sec. 121.506  Emergency broadcast placard.
    
        A durable placard must be posted next to all radiotelephone 
    installations with the emergency broadcast instructions and 
    information, specific to the individual vessel.
    
    
    Sec. 121.510  Recommended emergency broadcast instructions.
    
        The following emergency broadcast instructions, when placed on a 
    placard, will satisfy the requirement contained in Sec. 121.506 for an 
    emergency broadcast placard:
        (a) Emergency Broadcast Instructions.
        (1) Make sure your radiotelephone is on.
        
    [[Page 935]]
    
        (2) Select 156.8 MHz (channel 16 VHF) or 2182 kHz. (Channel 16 VHF 
    and 2182 kHz on SSB are for emergency and calling purposes only.)
        (3) Press microphone button and, speaking slowly--clearly--calmly, 
    say:
        (i) ``MAYDAY--MAYDAY--MAYDAY'' for situations involving Immediate 
    Danger to Life and Property; or
        (ii) ``PAN--PAN--PAN'' for urgent situations where there is No 
    Immediate Danger to Life or Property.
        (4) Say: ``THIS IS (INSERT VESSEL'S NAME), (INSERT VESSEL'S NAME), 
    (INSERT VESSEL'S NAME), (INSERT VESSEL'S CALL SIGN), OVER.''
        (5) Release the microphone button briefly and listen for 
    acknowledgment. If no one answers, repeat steps 3 & 4.
        (6) If there is no acknowledgment, or if the Coast Guard or another 
    vessel responds, say: ``MAYDAY'' or ``PAN'', (INSERT VESSEL'S NAME).''
        (7) DESCRIBE YOUR POSITION using latitude and longitude 
    coordinates, LORAN coordinates, or range and bearing from a known 
    point.
        (8) STATE THE NATURE OF THE DISTRESS.
        (9) GIVE NUMBER OF PERSONS ABOARD AND THE NATURE OF ANY INJURIES.
        (10) ESTIMATE THE PRESENT SEAWORTHINESS OF YOUR VESSEL.
        (11) BRIEFLY DESCRIBE YOUR VESSEL: (INSERT LENGTH, COLOR, HULL 
    TYPE, TRIM, MASTS, POWER, ANY ADDITIONAL DISTINGUISHING FEATURES).
        (12) Say: ``I WILL BE LISTENING ON CHANNEL 16/2182.''
        (13) End message by saying: ``THIS IS (INSERT VESSEL'S NAME & CALL 
    SIGN).''
        (14) If your situation permits, stand by the radio to await further 
    communications with the Coast Guard or another vessel. If no answer, 
    repeat, then try another channel.
        (b) [Reserved]
    
    Subpart F--Control and Internal Communications Systems
    
    
    Sec. 121.602  Internal communications systems.
    
        (a) A vessel equipped with pilothouse control must have a fixed 
    means of two-way communications from the operating station to the 
    location where the means of controlling the propulsion machinery, 
    required by Sec. 121.620(a), is located. Twin screw vessels with 
    pilothouse control for both engines are not required to have a fixed 
    communications system.
        (b) A vessel equipped with auxiliary means of steering, required by 
    Sec. 119.600 of this chapter, must have a fixed means of two-way 
    communications from the operating station to the location where the 
    auxiliary means of steering is controlled.
        (c) When the propulsion machinery of a vessel cannot be controlled 
    from the operating station, an efficient communications system must be 
    provided between the operating station and the propulsion machinery 
    space.
        (d) When the locations addressed in paragraphs (a), (b), and (c) of 
    this section are sufficiently close together, direct voice 
    communications satisfactory to the cognizant OCMI is acceptable instead 
    of the required fixed means of communications.
        (e) The OCMI may accept hand held portable radios as satisfying the 
    communications system requirement of this section.
    
    
    Sec. 121.610  Public address systems.
    
        (a) Except as noted in paragraph (d) below, each vessel must be 
    equipped with a public address system.
        (b) On a vessel of more than 19.8 meters (65 feet) in length, the 
    public address system must be a fixed installation and be audible 
    during normal operating conditions throughout the accommodation spaces 
    and all other spaces normally manned by crew members.
        (c) A vessel with more than one passenger deck and a vessel with 
    overnight accommodations must have the public address system operable 
    from the operating station.
        (d) On a vessel of not more than 19.8 meters (65 feet) in length, a 
    battery powered bullhorn may serve as the public address system if 
    audible throughout the accommodation spaces of the vessel during normal 
    operating conditions. The bullhorn's batteries are to be continually 
    maintained at a fully charged level by use of a battery charger or 
    other means acceptable to the cognizant OCMI.
    
    
    Sec. 121.620  Propulsion engine control systems.
    
        (a) A vessel must have two independent means of controlling each 
    propulsion engine. Control must be provided for the engine speed, 
    direction of shaft rotation, and engine shutdown.
        (1) One of the means may be the ability to readily disconnect the 
    remote engine control linkage to permit local operation.
        (2) A multiple engine vessel with independent remote propulsion 
    control for each engine need not have a second means of controlling 
    each engine.
        (b) In addition to the requirements of paragraph (a) of this 
    section, a vessel must have a reliable means for shutting down a 
    propulsion engine, at the main pilot house control station, which is 
    independent of the engine's speed control.
        (c) A propulsion engine control system, including pilothouse 
    control, must be designed so that a loss of power to the control system 
    does not result in an increase in shaft speed or propeller pitch.
        (d) All microprocessor or computer based systems must meet the 
    requirements of Part 62 in subchapter F of this chapter.
    
    Subpart G--Miscellaneous
    
    
    Sec. 121.702  Oil pollution prevention equipment and procedures.
    
        A vessel must comply with the applicable design, equipment, 
    personnel, procedures, and record requirements of 33 CFR Parts 151, 
    155, and 156.
    
    
    Sec. 121.704  Marine sanitation devices.
    
        A vessel with installed toilet facilities must have a marine 
    sanitation device that complies with 3 CFR Part 159.
    
    
    Sec. 121.710  First aid kits.
    
        A vessel must carry a first aid kit approved in accordance with 
    Sec. 160.041 in subchapter Q of this chapter, or other standard 
    specified by the Commandant, or a kit with equivalent contents and 
    instructions. For equivalent kits, the contents must be stowed in a 
    suitable container that is marked, ``First Aid Kit''. A first aid kit 
    shall be easily visible and readily available to the crew.
    
    PART 122--OPERATIONS
    
    Subpart A--General Provisions
    
    122.100  General requirement.
    122.115  Applicability to existing vessels.
    
    Subpart B--Marine Casualties and Voyage Records
    
    122.202  Notice of marine casualty.
    122.203  Notice of hazardous condition.
    122.206  Written report of marine casualty.
    122.208  Accidents to machinery.
    122.210  Alcohol or drug use by individuals directly involved in 
    casualties.
    122.212  Mandatory chemical testing following serious marine 
    incidents.
    122.220  Records of a voyage resulting in a marine casualty.
    122.230  Report of accident to aid to navigation.
    122.260  Reports of potential vessel casualty.
    122.280  Official logbook for foreign voyages.
    122.282  Logbook for vessels of more than 19.8 meters (65 feet) in 
    length with overnight accommodations for more than 49 passengers.
    
    [[Page 936]]
    
    
    Subpart C--Miscellaneous Operating Requirements
    
    122.304  Navigation underway.
    122.306  Passengers excluded from operating station.
    122.315  Verification of vessel compliance with applicable stability 
    requirements.
    122.320  Steering gear, controls, and communication system tests.
    122.330  Hatches and other openings.
    122.335  Loading doors.
    122.340  Vessels carrying vehicles.
    122.356  Carriage of hazardous materials.
    122.360  Use of auto pilot.
    
    Subpart D--Crew Requirements
    
    122.402  Licenses.
    122.410  Watchmen.
    122.420  Crew training.
    
    Subpart E--Preparations for Emergencies
    
    122.502  Crew and passenger list.
    122.503  Voyage plan.
    122.504  Passenger count.
    122.506  Passenger safety orientation.
    122.508  Wearing of life jackets.
    122.510  Emergency instructions.
    122.512  Recommended emergency instructions format.
    122.514  Station bill.
    122.515  Passenger safety bill.
    122.516  Life jacket placards.
    122.518  Inflatable survival craft placards.
    122.520  Abandon ship and man overboard drills and training.
    122.524  Fire fighting drills and training.
    122.530  Responsibilities of licensed individuals.
    
    Subpart F--Markings Required
    
    122.602  Hull markings.
    122.604  Lifesaving, equipment markings.
    122.606  Escape hatches and emergency exits.
    122.608  Fuel shutoff valves.
    122.610  Watertight doors and watertight hatches.
    122.612  Fire protection equipment.
    122.614  Portable watertight containers for distress flares and 
    smoke signals.
    
    Subpart G--Operational Readiness, Maintenance, and Inspection of 
    Lifesaving Equipment
    
    122.700  Operational readiness.
    122.702  Maintenance.
    122.704  Maintenance of falls.
    122.720  Weekly maintenance and inspections.
    122.722  Monthly inspections.
    122.724  Quarterly inspections.
    122.726  Annual inspections.
    122.728  Testing and servicing of Emergency Position Indicating 
    Radiobeacons (EPIRB).
    122.730  Servicing of inflatable liferafts, inflatable buoyant 
    apparatus, inflatable life jackets, and inflated rescue boats.
    122.740  Periodic servicing of hydrostatic release units.
    
    Subpart H--Penalties
    
    122.900  Penalty for violations.
    122.910  Suspension and revocation.
    
        Authority: 46 U.S.C. 2103, 3306, 6101; E.O. 12234, 45 FR 58801, 
    3 CFR, 1980 Comp., p. 277; 49 CFR 1.46.
    
    Subpart A--General Provisions
    
    
    Sec. 122.100  General requirement.
    
        A vessel must be operated in accordance with applicable laws and 
    regulations and in such a manner as to afford adequate precaution 
    against hazards that might endanger the vessel and the persons being 
    transported.
    
    
    Sec. 122.115  Applicability to existing vessels.
    
        (a) An existing vessel need not comply with the hull marking 
    requirements in Sec. 122.602(b) until completion of a vessel's first 
    drydock required by Sec. 115.600 of this chapter that occurs after 
    March 11, 1996.
        (b) An existing vessel need not comply with the marking 
    requirements in Secs. 122.604 and 122.610, where the size and contents 
    of the markings required by Secs. 122.604 and 122.610 vary from the 
    size and contents of required markings on lifesaving equipment, 
    watertight doors, and watertight hatches on the vessel prior to March 
    11, 1996, until the existing markings are no longer legible, as 
    determined by the cognizant Officer in Charge, Marine Inspection 
    (OCMI).
        (c) An existing vessel need not comply with the requirements of 
    Secs. 122.514, 122.515, 122.516, and 124.604(j) until completion of the 
    first inspection for certification that occurs after March 11, 1996.
    
    Subpart B--Marine Casualties and Voyage Records
    
    
    Sec. 122.202  Notice of marine casualty.
    
        (a) Immediately after addressing resultant safety concerns, the 
    owner, agent, master, or person in charge of a vessel involved in a 
    marine casualty shall notify the nearest Marine Safety Office, Marine 
    Inspection Office, or Coast Guard Group Office whenever a vessel is 
    involved in a marine casualty consisting of:
        (1) An unintended grounding, or an unintended strike of (allision 
    with) a bridge:
        (2) An intended grounding, or an intended strike of a bridge, that 
    creates a hazard to navigation, the environment, or the safety of a 
    vessel, or that meets any criterion of paragraphs (a)(3) through (a)(7) 
    of this section;
        (3) Loss of main propulsion or primary steering, or any associated 
    component or control system, that reduces the maneuverability of the 
    vessel;
        (4) An occurrence materially and adversely affecting the vessel's 
    seaworthiness or fitness for service or route, including but not 
    limited to fire, flooding, failure of or damage to fixed fire 
    extinguishing systems, lifesaving equipment, auxiliary power generating 
    equipment, or bilge pumping systems;
        (5) Loss of life;
        (6) Injury that requires professional medical treatment (treatment 
    beyond first aid) and, if the person is engaged or employed on board a 
    vessel in commercial service, which renders the individual unfit to 
    perform his or her routine duties; or
        (7) An occurrence not meeting any of the above criteria but causing 
    property damage in excess of $25,000. This damage includes the cost of 
    labor and material to restore the property to its condition before the 
    occurrence, but does not include the cost of salvage, cleaning, gas 
    freeing, drydocking, or demurrage.
        (b) A vessel is excluded from the requirements of paragraphs (a)(5) 
    and (a)(6) of this section with respect to the death or injury of 
    shipyard or harbor workers when such accidents are not the result of 
    either a vessel casualty (e.g., collision) or a vessel equipment 
    casualty (e.g., cargo boom failure) and are subject to the reporting 
    requirements of the Occupational Safety and Health Administration 
    (OSHA) in 29 Code of Federal Regulations (CFR) Part 1904.
        (c) Notice given as required by Sec. 122.203 satisfies the 
    requirement of this section if the marine casualty involves a hazardous 
    condition.
    
    
    Sec. 122.203  Notice of hazardous conditions.
    
        Whenever there is a hazardous condition, as defined by Sec. 114.400 
    of this chapter, on board the vessel, the owner, master, agent, or 
    person in charge shall immediately notify the Captain of the Port of 
    the port or place of destination and the Captain of the Port of the 
    port or place in which the vessel is located of the hazardous 
    condition.
    
    
    Sec. 122.206  Written report of marine casualty.
    
        (a) The owner, master, agent, or person in charge shall, within 
    five days, file a written report of any marine casualty. This written 
    report is in addition to the immediate notice required by Sec. 122.202. 
    This written report must be delivered to a Coast Guard Marine Safety 
    Office, or Marine Inspection Office. It must be provided on Form CG-
    2692 (Report of Marine Accident, Injury, or Death), Supplemented as 
    necessary by appended Forms CG-2692A (Barge Addendum) and CG-2692B 
    (Report of Required Chemical Drug and Alcohol 
    
    [[Page 937]]
    Testing Following a Serious Marine Incident).
        (b) If filed without delay after the occurrence of the marine 
    casualty, the notice required by paragraph (a) of this section suffices 
    as the notice required by Sec. 122.202.
    
    
    Sec. 122.208  Accidents to machinery.
    
        The owner, managing operator, or master shall report damage to a 
    boiler, unfired pressure vessel, or machinery that renders further use 
    of the item unsafe until repairs are made, to the OCMI at the port in 
    which the casualty occurred or nearest the port of first arrival, as 
    soon as practicable after the damage occurs.
    
    
    Sec. 122.210  Alcohol or drug use by individuals directly involved in 
    casualties.
    
        (a) For each marine casualty required to be reported by 
    Sec. 122.202, the owner, agent, master, or person in charge of the 
    vessel shall determine whether there is any evidence of alcohol or drug 
    use by individuals directly involved in the casualty.
        (b) The owner, agent, master, or person in charge of the vessel 
    shall include in the written report (Form CG-2692), submitted for the 
    casualty information which:
        (1) Identifies those individuals for whom evidence of drug or 
    alcohol use, or evidence of intoxication, has been obtained; and
        (2) Specifies the method used to obtain such evidence, such as 
    personal observation of the individual, or by chemical testing of the 
    individual.
        (c) An entry must be made in the Official Logbook, if carried, 
    pertaining to those individuals for whom evidence of intoxication is 
    obtained. The individual must be informed of this entry and the entry 
    must be witnessed by a second person.
        (d) If an individual directly involved in a casualty refuses to 
    submit to, or cooperate in, the administration of a timely chemical 
    test, when directed by a Coast Guard commissioned, warrant, or petty 
    officer, or any other law enforcement officer authorized to obtain a 
    chemical test under Federal, State, or local law, or by the owner, 
    agent, master, or person in charge, this fact must be noted in the 
    official Logbook, if carried, and in the written report (Form CG 2692), 
    and will be admissible as evidence in any administrative proceeding.
    
    
    Sec. 122.212  Mandatory chemical testing following serious marine 
    incidents.
    
        A marine employer whose vessel is involved in a casualty or 
    incident that is, or is likely to become, a serious marine incident as 
    defined in Sec. 4.03-2 in subchapter A of this chapter shall comply 
    with the requirements of Sec. 4.06 in subchapter A of this chapter.
    
    
    
    Sec. 122.220  Records of a voyage resulting in a marine casualty.
    
        The owner, agent, master, or person in charge of any vessel 
    involved in a marine casualty for which a report is required under 
    Sec. 122.202 shall retain all voyage records maintained by the vessel, 
    including rough and smooth deck and engine room logs, bell books, 
    navigation charts, navigation work books, compass deviation cards, 
    gyrocompass records, stowage plans, records of draft, aids to mariners, 
    night order books, radiograms sent and received, radio logs, crew and 
    passenger lists and counts, articles of shipment, official logs, and 
    other material that might be of assistance in investigating and 
    determining the cause of the casualty. The owner, agent, master, other 
    officer, or person responsible for the custody thereof, shall make 
    these records available upon request, to a duly authorized 
    investigating officer, administrative law judge, officer or employee of 
    the Coast Guard.
    
    
    Sec. 122.230  Report of accident to aid to navigation.
    
        Whenever a vessel collides with a buoy, or other aid to navigation 
    under the jurisdiction of the Coast Guard, or is connected with any 
    such collision, the person in charge of such vessel shall report the 
    accident to the nearest OCMI. No report on Form CG 2692 is required 
    unless otherwise required under Sec. 122.202 of this part.
    
    
    Sec. 122.260  Reports of potential vessel casualty.
    
        (a) An owner, charterer, managing operator, or agent of a vessel 
    shall immediately notify either of the following Coast Guard offices if 
    there is reason to believe the vessel is lost or imperiled:
        (1) The Coast Guard district rescue coordination center (RCC) 
    cognizant over the area in which the vessel was last operating; or
        (2) The Coast Guard search and rescue authority nearest to where 
    the vessel was last operating.
        (b) Reasons for belief that a vessel is in distress include, but 
    are not limited to, lack of communication with or nonappearance of the 
    vessel.
        (c) The owner, charterer, managing operator, or agent notifying the 
    Coast Guard under paragraph (a) of this section, shall provide the name 
    and identification number of the vessel, a description of the vessel, 
    the names or number of individuals on board, and other information that 
    may be requested by the Coast Guard.
    
    
    Sec. 122.280  Official logbook for foreign voyages.
    
        (a) Every vessel on a voyage from a port in the United States to a 
    foreign port except to a port in Canada, or vice versa, must have an 
    Official Logbook.
        (b) The master shall make or have made in the Official Logbook the 
    following entries:
        (1) Each legal conviction of a seaman of the vessel and the 
    punishment inflicted;
        (2) Each offense committed by a seaman of the vessel for which it 
    is intended to prosecute or to enforce under a forfeiture, together 
    with statements about reading the entry and the reply made to the 
    charge as required by 46 U.S.C. 11502;
        (3) A statement of the conduct, character, and qualifications of 
    each seaman of the vessel or a statement that the master declines to 
    give an opinion about that conduct, character, and qualifications;
        (4) Each illness of or injury to a seaman of the vessel, the nature 
    of the illness or injury, and the medical treatment;
        (5) Each death on board, with the cause of death, and if a seaman, 
    the following information required by 46 U.S.C. 10702:
        (i) The wages due to a seaman who dies during the voyage and the 
    gross amount of all deductions to be made from the wages; and
        (ii) The sale of the property of a seaman who dies during the 
    voyage, including a statement of each article sold and the amount 
    received for the property.
        (6) Each birth on board, with the sex of the infant and name of the 
    parents;
        (7) Each marriage on board, with the names and ages of the parties;
        (8) The name of each seaman who ceases to be a crew member (except 
    by death), with the place, time, manner, and the cause why the seaman 
    ceased to be a crew member; and
        (9) When a marine casualty occurs, a statement about the casualty 
    and the circumstances under which it occurred, made immediately after 
    the casualty when practicable to do so.
    
    
    Sec. 122.282  Logbook for vessels of more than 19.8 meters (65 feet) in 
    length with overnight accommodations for more than 49 passengers.
    
        Except for a vessel required to have an Official Logbook by 
    Sec. 122.280, the owner, managing operator, or master of a vessel of 
    more than 19.8 meters (65 
    
    [[Page 938]]
    feet) in length with overnight accommodations for more than 49 
    passengers shall maintain logs or records in any form, which will be 
    considered to take the place of the Official Logbook and may be used 
    for the purpose of making entries therein as required by law or 
    regulations in this subchapter. Such logs or records shall be kept 
    available for review by a marine inspector for a period of one year 
    after the date to which the records refer.
    
    Subpart C--Miscellaneous Operating Requirements
    
    
    Sec. 122.304  Navigation underway.
    
        (a) The movement of a vessel shall be under the direction and 
    control of the master or a licensed mate at all times. The master shall 
    operate the vessel keeping the safety of the passengers and crew 
    foremost in mind by directing the vessel in order to prevent a 
    casualty. Special attention should be paid to:
        (1) The current(s) velocity and direction of the transmitting area;
        (2) Tidal state;
        (3) Prevailing visability and weather conditions;
        (4) Density of marine traffic;
        (5) Potential damage caused by own wake;
        (6) The danger of each closing visual or each closing radar 
    contact;
        (7) Vessels's handling characteristics; and
        (8) Magnetic variation and deviation errors of the compass.
    
    
    Sec. 122.306  Passengers excluded from operating station.
    
        When practicable the master shall exclude passengers from the 
    operating station of a vessel when the passengers could distract the 
    navigating crew from their responsibilities, or when otherwise directed 
    by the cognizant OCMI.
    
    
    Sec. 122.315  Verification of vessel compliance with applicable 
    stability requirements.
    
        After loading and prior to departure, and at all other times 
    necessary to assure the safety of the vessel, the master shall 
    determine that the vessel complies with all applicable stability 
    requirements in the vessel's trim and stability book, stability letter, 
    Certificate of Inspection, and Load Line Certificate, as the case may 
    be. The vessel may not depart until it is in compliance with these 
    requirements.
    
    
    Sec. 122.320  Steering gear, controls, and communication system tests.
    
        The master of a vessel shall have examined and tested the steering 
    gear, signaling whistle, propulsion controls, and communication systems 
    of the vessel prior to getting underway for a voyage, except that such 
    examination and testing need not be conducted more than once in any 24 
    hour period.
    
    
    Sec. 122.330  Hatches and other openings.
    
        (a) Except when operating on lakes, bays, and sounds, or river 
    routes in calm weather, all hatches and openings in the hull, except 
    loading doors, of a vessel must be kept tightly closed except when 
    being used.
        (b) All watertight doors in subdivision bulkheads must be kept 
    tightly closed during the navigation of the vessel except when being 
    used for transit between compartments.
    
    
    Sec. 122.335  Loading doors.
    
        (a) Except as allowed by paragraph (b) of this section, the master 
    of a vessel fitted with loading doors shall assure that all loading 
    doors are closed watertight and secured during the entire voyage.
        (b) Loading doors, other than bow visors, may be opened when 
    operating in protected or partially protected waters, provided the 
    master of the vessel determines that the safety of the vessel is not 
    impaired.
        (c) For the purpose of this section, ``loading doors'' include all 
    weathertight ramps, bow visors, and openings used to load personnel, 
    equipment, and stores, in the collision bulkhead, the side shell, and 
    the boundaries of enclosed superstructures that are continuous with the 
    shell of the vessel.
    
    
    Sec. 122.340  Vessels carrying vehicles.
    
        (a) Automobiles or other vehicles must be stowed in such a manner 
    as to permit both passengers and crew to get out and away from the 
    vehicles freely in the event of fire or other disaster. The decks, 
    where necessary, must be distinctly marked with painted lines to 
    indicate the vehicle runways and the aisle spaces.
        (b) The master shall take any necessary precautions to see that 
    automobiles or other vehicles have their motors turned off and their 
    emergency brakes set when the vessel is underway, and that the motors 
    are not started until the vessel is secured to the landing. In 
    addition, a vehicle at each end of a line of vehicles or next to a 
    loading ramp must have its wheels securely blocked, while the vessel is 
    being navigated.
        (c) The master shall have appropriate ``NO SMOKING'' signs posted 
    and shall take all necessary precautions to prevent smoking or carrying 
    of lighted or smoldering pipes, cigars, cigarettes, or similar items in 
    the deck area assigned to automobiles or other vehicles.
        (d) The master shall, prior to getting underway, ensure that 
    vehicles are properly distributed consistent with the guidance in the 
    vessel's stability letter and Certificate of Inspection, if applicable.
    
    
    Sec. 122.356  Carriage of hazardous materials.
    
        A vessel that transports a hazardous material, listed in 49 CFR 
    172.101, in commerce shall ensure the material is handled and 
    transported in accordance with 49 CFR Parts 171 through 179.
    
    
    Sec. 122.360  Use of auto pilot.
    
        Whenever an automatic pilot is used the master shall ensure that:
        (a) It is possible to immediately establish manual control of the 
    vessel's steering;
        (b) A competent person is ready at all times to take over steering 
    control; and
        (c) The changeover from automatic to manual steering and vice versa 
    is made by, or under the supervision of, the master or the mate on 
    watch.
    
    Subpart D--Crew Requirements
    
    
    Sec. 122.402  Licenses.
    
        Each licensed individual employed upon any vessel subject to the 
    provisions of this subchapter shall have his or her license on board 
    and available for examination at all times when the vessel is 
    operating.
    
    
    Sec. 122.410  Watchmen.
    
        The owner, charterer, master, or managing operator of a vessel 
    carrying overnight passengers shall have a suitable number of watchmen 
    patrol throughout the vessel during the nighttime, whether or not the 
    vessel is underway, to guard against, and give alarm in case of, a fire 
    or other danger.
    
    
    Sec. 122.420  Crew training.
    
        (a) The owner, charterer, master, or managing operator shall 
    instruct each crew member, upon first being employed and prior to 
    getting underway for the first time on a particular vessel and at least 
    once every three months, as to the duties that the crew member is 
    expected to perform in an emergency including, but not limited to, the 
    emergency instructions listed on the emergency instruction placard 
    required by Sec. 122.510, when applicable, the duties listed in the 
    station bill required by Sec. 122.514.
        (b) Crew training shall be logged or otherwise documented for 
    review by the Coast Guard upon request. The training entry shall 
    include the following information:
        (1) Date of the training; and
        (2) General description of the training topics.
        
    [[Page 939]]
    
    
    Subpart E--Preparations for Emergencies
    
    
    Sec. 122.502  Crew and passenger list.
    
        (a) The owner, charterer, managing operator, or master of the 
    following vessels must keep a correct list of the names of all persons 
    that embark on and disembark from the vessel:
        (1) A vessel making a coastwise or oceans voyage where:
        (i) passengers embark or disembark from the vessel to another 
    vessel or port other than at the port of origin; or
        (ii) Passengers are carried overnight;
        (2) A vessel making a voyage of more than 300 miles on the Great 
    Lakes, except from a Canadian to a United States port; and
        (3) A vessel arriving from a foreign port, except at a United 
    States Great Lakes port from a Canadian Great Lakes port.
        (b) The master of a vessel required to prepare a crew and passenger 
    list by paragraph (a) of this section shall see that the list is 
    prepared prior to departing on a voyage. The list must be communicated 
    verbally or in writing ashore at the vessel's normal berthing location 
    or with a representative of the owner or managing operator of the 
    vessel. The crew and passenger list shall be available to the Coast 
    Guard upon request.
    
    
    Sec. 122.503  Voyage plan.
    
        (a) The master of the following vessels shall prepare a voyage 
    plan:
        (1) A vessel making an oceans or coastwise voyage;
        (2) A vessel making a voyage of more than 300 miles on the Great 
    Lakes, except from a Canadian to a United States port;
        (3) A vessel, with overnight accommodations for passengers, making 
    an overnight voyage; and
        (4) A vessel arriving from a foreign port, except at a United 
    States Great Lakes port from a Canadian Great Lakes port.
        (b) The voyage plan required by paragraph (a) of this section must 
    be prepared prior to departing on a voyage and communicated verbally or 
    in writing, ashore at the vessel's normal berthing location or with a 
    representative of the owner or managing operator of the vessel. The 
    voyage plan shall be available to the Coast Guard upon request.
    
    
    Sec. 122.504  Passenger count.
    
        The master of a vessel, except a vessel listed in Sec. 122.502(a), 
    shall keep a correct, written count of all passengers that embark on 
    and disembark from the vessel. Prior to departing on a voyage, the 
    passenger count must be communicated verbally or in writing, and 
    available ashore at the vessel's normal berthing location or with a 
    representative of the owner or managing operator of the vessel. The 
    passenger count shall be available to the Coast Guard upon request.
    
    
    Sec. 122.506  Passenger safety orientation.
    
        (a) Except as allowed by paragraph (b) of this section, before 
    getting underway on a voyage, the master of a vessel shall ensure that 
    suitable public announcements are made informing all passengers of the 
    information in this section when applicable to the vessel's operations 
    and arrangement:
        (1) The location of emergency exits, survival craft embarkation 
    areas, and ring life buoys;
        (2) The stowage location(s) of life jackets;
        (3) Either:
        (i) The proper method of donning and adjusting life jackets of the 
    type(s) carried on the vessel including a demonstration of the proper 
    donning of a lifejacket, or
        (ii) That passengers may contact a crew member for a demonstration, 
    as appropriate, prior to beginning an oceans or coastwise voyage;
        (4) The location of the instruction placards for life jackets and 
    other lifesaving devices;
        (5) That all passengers will be required to don life jackets when 
    possible hazardous conditions exist, as directed by the master; and
        (6) If the vessel is operating with reduced manning or equipment 
    requirements in Sec. 115.114 of this chapter.
        (b) On a vessel with other than an oceans or coastwise route, as an 
    alternative to an announcement that complies with paragraph (a) of this 
    section, the master or other designated person may:
        (1) Prior to getting underway, deliver to each passenger, or on a 
    vessel that does not carry vehicles and that has seats for each 
    passenger, place near each seat, a card or pamphlet that has the 
    information listed in paragraphs (a)(1) through (a)(6) of this section; 
    and
        (2) Make an abbreviated announcement consisting of:
        (i) A statement that passengers should follow the instructions of 
    the crew in an emergency;
        (ii) The location of life jackets; and
        (iii) That further information concerning emergency procedures 
    including the donning of life jackets, location of other emergency 
    equipment, and emergency evacuation procedures are located on the card 
    or pamphlet that was given to each passenger or is located near each 
    seat.
        (c) The master of a vessel shall ensure that a passenger, who 
    boards the vessel on a voyage after the initial public announcement has 
    been made as required by paragraphs (a) or (b) of this section, is also 
    informed of the required safety information.
        (d) On a vessel on a voyage of more than 24 hours duration, 
    passengers shall be requested to don life jackets and go to the 
    appropriate embarkation station during the safety orientation. If only 
    a small number of passengers embark at a port after the original muster 
    has been held, these passengers must be given the passenger safety 
    orientation required by paragraphs (a) or (b) of this section if 
    another muster is not held.
    
    
    Sec. 122.508  Wearing of life jackets.
    
        (a) The master of a vessel shall require passengers to don life 
    jackets when possible hazardous conditions exist, including, but not 
    limited to:
        (1) When transiting hazardous bars and inlets;
        (2) During severe weather;
        (3) In event of flooding, fire, or other events that may possibly 
    call for evacuation; and
        (4) When the vessel is being towed, except a non-self-propelled 
    vessel under normal operating conditions.
        (b) The master or crew shall assist passengers in obtaining a life 
    jacket and donning it, as necessary.
    
    
    Sec. 122.510  Emergency instructions.
    
        (a) The master and crew of a vessel will be familiar with the 
    content of and have mounted at the operating station, emergency 
    instructions containing the actions to be taken in the event of fire, 
    flooding, heavy weather, or man overboard conditions.
        (b) Except when in the judgment of the cognizant OCMI the operation 
    of a vessel does not present one of the hazards listed, the emergency 
    instruction placard should contain at least the applicable portions of 
    the ``Emergency Instructions'' listed in Sec. 122.512. The emergency 
    instructions must be designed to address the particular equipment, 
    arrangement, and operation of each individual vessel.
        (c) If the cognizant OCMI determines that there is no suitable 
    mounting surface aboard the vessel, the emergency instructions need not 
    be posted but must be carried aboard the vessel and be available to the 
    crew for familiarization.
    
    
    Sec. 122.512  Recommended emergency instructions format.
    
        An Emergency instruction placard containing the following 
    information 
    
    [[Page 940]]
    will satisfy the requirements of Sec. 122.510 of this part.
        (a) Emergency instructions. (1) Rough weather at sea, crossing 
    hazardous bars, or flooding. (i) Close all watertight and weathertight 
    doors, hatches, and airports to prevent taking water aboard or further 
    flooding in the vessel.
        (ii) Keep bilges dry to prevent loss of stability due to water in 
    bilges. Use power driven bilge pump, hand pump, and buckets to dewater.
        (iii) Align fire pumps to use as bilge pump if possible.
        (iv) Check all intake and discharge lines, which penetrate the 
    hull, for leakage.
        (v) Passengers must remain seated and evenly distributed.
        (vi) Passengers must don life jackets if the going becomes very 
    rough, vessel is about to cross a hazardous bar, or when otherwise 
    instructed by the master.
        (vii) Never abandon the vessel unless actually forced to do so.
        (viii) If assistance is needed follow the procedures on the 
    emergency broadcast placard posted by the radiotelephone.
        (ix) Prepare survival craft (life floats, (inflatable) rafts, 
    (inflatable) buoyant apparatus, boats) for launching.
        (2) Man overboard. (i) Throw a ring buoy overboard as close to the 
    person as possible.
        (ii) Post a lookout to keep the person overboard in sight.
        (iii) Launch rescue boat and maneuver to pick up person in the 
    water, or maneuver the vessel to pick up the person in the water.
        (iv) Have crew member put on life jacket, attach a safety line to 
    him or her, and have him or her stand by to jump into the water to 
    assist the person if necessary.
        (v) If person is not immediately located, notify Coast Guard and 
    other vessels in vicinity by radiotelephone.
        (vi) Continue search until released by Coast Guard.
        (3) Fire.
        (i) Cut off air supply to fire--close openings such as hatches, 
    ports, doors, ventilators, and louvers, and shut off ventilation 
    system.
        (ii) Cut off electrical system supplying affected compartment if 
    possible.
        (iii) If safe, immediately use portable fire extinguishers at base 
    of flames for flammable liquid or grease fires or water for fires in 
    ordinary combustible materials. Do not use water on electrical fires.
        (iv) If fire is in machinery spaces, shut off fuel supply and 
    ventilation and activate fixed extinguishing system if installed.
        (v) Maneuver vessel to minimize effect of wind on fire.
        (vi) If unable to control fire, immediately notify the Coast Guard 
    and other craft in the vicinity by radiotelephone.
        (vii) Move passengers away from fire, have them put on life 
    jackets, and if necessary, prepare to abandon the vessel.
        (b) [Reserved.]
    
    
    Sec. 122.514  Station bill.
    
        (a) A station bill must be posted by the master on a vessel of more 
    than 19.8 meters (65 feet) in length having:
        (1) Overnight accommodations for more than 49 passengers; or
        (2) A Certificate of Inspection requiring more than four crew 
    members at any one time, including the master.
        (b) A vessel of more than 19.8 meters (65 feet) in length with 
    overnight accommodations for more than 49 passengers must comply with 
    the requirements of Sec. 78.13 in subchapter H of this chapter in 
    regards to the content of a station bill, the duties of the crew, 
    emergency signals, an emergency squad, and instructions.
        (c) Except when paragraph (b) of this section is applicable, the 
    station bill of a vessel of more than 19.8 meters (65 feet) in length 
    required to have more than four crew members, must set forth the 
    special duties and duty station of each crew member for various 
    emergencies. The duties must, as far as possible, be comparable with 
    the regular work of the individual. The duties must include at least 
    the following and any other duties necessary for the proper handling of 
    a particular emergency.
        (1) The closing of hatches, airports, watertight doors, vents, 
    scuppers, and valves for intake and discharge lines that penetrate the 
    hull, the stopping of fans and ventilating systems, and the operating 
    of all safety equipment;
        (2) The preparing and launching of survival craft and rescue boats;
        (3) The extinguishing of fire; and
        (4) The mustering of passengers including the following:
        (i) Warning the passengers;
        (ii) Assembling the passengers and directing them to their 
    appointed stations; and
        (iii) Keeping order in the passageways and stairways and generally 
    controlling the movement of the passengers.
        (d) The station bill must be posted at the operating station and a 
    conspicuous location in each crew accommodation space.
    
    
    Sec. 122.515  Passenger safety bill.
    
        (a) A passenger safety bill must be posted by the master in each 
    passenger cabin or stateroom on a vessel of more than 19.8 meters (65 
    feet) in length with overnight accommodations for more than 49 
    passengers.
        (b) Each passenger safety bill required by this section must list:
        (1) The embarkation station and the number and location of the 
    survival craft to which each occupant of the space is assigned;
        (2) The fire and emergency signal and the abandon ship signal;
        (3) Essential action that must be taken in an emergency; and
        (4) If immersion suits are provided for passengers, the location of 
    the suits and illustrated instructions on the method of donning the 
    suits.
    
    
    Sec. 122.516  Life jacket placards.
    
        (a) Placards containing instructions for the donning and use of the 
    life jackets aboard the vessel must be posted in conspicuous places 
    that are regularly accessible and visible to the crew and passengers.
        (b) Life jacket placards must be posted in each passenger cabin or 
    stateroom on a vessel of more than 19.8 meters (65 feet) in length with 
    overnight accommodations for more than 49 passengers.
        (c) If the cognizant OCMI determines that there is no suitable 
    mounting surface aboard the vessel, the life jacket placards need not 
    be posted but must be carried aboard the vessel and be available to the 
    crew and passengers for familiarization.
    
    
    Sec. 122.518  Inflatable survival craft placards.
    
        (a) Every vessel equipped with an inflatable survival craft must 
    have approved placards or other cards containing instructions for 
    launching and inflating inflatable survival craft for the information 
    of persons on board posted in conspicuous places by each inflatable 
    survival craft.
        (b) Under the requirement in Sec. 160.051-6(c)(1) in subchapter Q 
    of this chapter, or other standard specified by the Commandant, the 
    manufacturer of approved inflatable liferafts is required to provide 
    approved placards containing such instructions with each liferaft. 
    Similar placards must be used for other inflatable survival craft.
    
    
    Sec. 122.520  Abandon ship and man overboard drills and training.
    
        (a) The master shall conduct sufficient drills and give sufficient 
    instructions to make sure that all crew members are familiar with their 
    duties during emergencies that necessitate abandoning ship or the 
    recovery of persons who have fallen overboard.
        (b) An abandon ship drill must be conducted as follows:
        
    [[Page 941]]
    
        (1) Each member of the crew shall participate in at least one 
    abandon ship drill each month; and
        (2) If more than 25% of the crew have not participated in an 
    abandon ship drill on board that particular vessel in the previous 
    month, a drill must be conducted before the vessel gets underway with 
    passengers aboard.
        (c) Each abandon ship drill must include:
        (1) Summoning the crew to report to assigned stations and prepare 
    for assigned duties;
        (2) Summoning passengers on a vessel on an overnight voyage to 
    areas of refuge or embarkation stations and ensuring that they are made 
    aware of how the order to abandon ship will be given;
        (3) Checking that life jackets are correctly donned;
        (4) Operation of any davits used for launching liferafts; and
        (5) Instruction on the automatic and manual deployment of survival 
    craft.
        (d) Each abandon ship drill must, as far as practicable, be 
    conducted as if there were an actual emergency.
        (e) Each rescue boat required in accordance with Sec. 117.210 of 
    this subchapter must be launched with its assigned crew aboard and 
    maneuvered in the water as if during the actual man overboard 
    situation;
        (1) Once each month, if reasonable and practicable; but
        (2) At least once within a 3 month period before the vessel gets 
    underway with passengers.
        (f) Onboard training in the use of davit launched liferafts must 
    take place at intervals of not more than 3 months on a vessel with a 
    davit launched liferaft.
        (g) Abandon ship and man overboard drills and training shall be 
    logged or otherwise documented for review by the Coast Guard upon 
    request. The drill entry shall include the following information:
        (1) Date of the drill and training; and
        (2) General discription of the drill scenario and training topics.
    
    
    Sec. 122.524  Fire fighting drills and training.
    
        (a) The master shall conduct sufficient fire drills to make sure 
    that each crew member is familiar with his or her duties in case of a 
    fire.
        (b) A fire drill must be conducted at least once each month.
        (c) Each fire drill must include:
        (1) Summoning passengers on a vessel on an overnight voyage to 
    areas of refuge or embarkation stations;
        (2) Summoning the crew to report to assigned stations and to 
    prepare for and demonstrate assigned duties; and
        (3) Instruction in the use of fire extinguishers and any other fire 
    fighting equipment on board.
        (d) Each fire drill must, as far as practicable, be conducted as if 
    there were an actual emergency.
        (e) Fire fighting drills and training shall be logged or otherwise 
    documented for review by the Coast Guard upon request. The drill entry 
    shall include the following information:
        (1) Date of the drill and training; and
        (2) General discription of the drill scenario and training topics.
    
    
    Sec. 122.530  Responsibilities of licensed individuals.
    
        Nothing in the emergency instructions or a station bill required by 
    this subpart exempts any licensed individual from the exercise of good 
    judgment in an emergency situation.
    
    Subpart F--Markings Required
    
    
    Sec. 122.602  Hull markings.
    
        (a) This section applies to each vessel that fits into any one of 
    the following categories:
        (1) A vessel of more than 19.8 meters (65 feet) in length.
        (2) A sailing vessel of more than 19.8 meters (65 feet) in length.
        (3) A vessel authorized to carry more than 150 passengers.
        (4) A vessel authorized to carry more than 12 passengers on an 
    international voyage.
        (5) A vessel with more than 1 deck above the bulkhead deck 
    exclusive of a pilot house.
        (b) Each vessel must be marked as required by Part 67 in subchapter 
    G of this chapter.
        (c) Each vessel must:
        (1) Have permanent draft marks at each end of the vessel; or
        (2) Have permanent loading marks placed on each side of the vessel 
    forward, amidships, and aft to indicate the maximum allowable draft and 
    trim.
        (d) A loading mark required by paragraph (c)(2) of this section 
    must be a horizontal line of at least 205 millimeters (8 inches) in 
    length and 25 millimeters (1 inch) in height, with its upper edge 
    passing through the point of maximum draft. The loading mark must be 
    painted in a contrasting color to the sideshell paint.
        (e) On a vessel that has a load line, the amidships marks required 
    by paragraph (c)(2) of this section will be those required by the 1966 
    International Load Line Convention.
        (f) In cases where draft marks are obscured due to operational 
    constraints or by protrusions, the vessel must be fitted with a 
    reliable draft indicating system from which the bow and stern drafts 
    can be determined.
        (g) On a vessel on which the number of passengers permitted on the 
    upper decks is limited by stability criteria, as indicated by the 
    vessel's stability letter, the maximum number of passengers allowed on 
    an upper deck must be indicated by a durable marking of at least 25 
    millimeters (1 inch) numbers and letters at the entranceway to each 
    such deck.
    
    
    Sec. 122.604  Lifesaving equipment markings.
    
        (a) The name of a vessel must be marked or painted in clearly 
    legible letters and numbers at least 76 millimeters (3 inches) high:
        (1) On each side of the bow of each rescue boat; and
        (2) On each life float and buoyant apparatus.
        (b) Each life jacket, immersion suit, and ring life buoy must be 
    marked in clearly legible block capital letters with the vessel's name. 
    The marking is not required on a life jacket carried to meet a 
    temporary need for additional life jackets, if the life jacket has the 
    name of another vessel marked on it. For an immersion suit, the name of 
    the person to whom the immersion suit is assigned is an acceptable 
    alternative to the name of the vessel.
        (c) The name of the vessel must be marked or painted in clearly 
    legible letters on each Emergency Position Indicating Radiobeacon 
    (EPIRB), except on an EPIRB in an inflatable liferaft.
        (d) The number of persons capacity must be marked or painted in 
    clearly legible letters on each side of the bow of each rescue boat in 
    letters and numbers at least 40 millimeters (1.5 inches) high.
        (e) The number of persons capacity must be marked or painted in 
    clearly legible letters on each life float and buoyant apparatus in 
    letters and numbers at least 40 millimeters (1.5 inches) high. This 
    number must:
        (1) Be the number of persons the device is equipped for; and
        (2) Not be greater than the number of persons the device is 
    approved for as shown on the nameplate.
        (f) The number and identification of the items stowed inside, and 
    their sizes, must be marked in clearly legible letters and numbers on 
    each container for life jackets and immersion suits. Identification of 
    the items may be in words, or the appropriate symbols in International 
    Maritime Organization (IMO) Resolution A.760(18), ``Symbols Related to 
    Life-Saving Appliances and Arrangements.'' Letters and numbers must be 
    at least 50 millimeters (2 
    
    [[Page 942]]
    inches) high. Symbols must be at least 100 millimeters (4 inches) 
    square.
        (g) The name of the vessel must be marked or painted in clearly 
    legible letters on each life float paddle.
        (h) Each life jacket must be marked with Type I retroreflective 
    material approved in accordance with Sec. 164.018 in subchapter Q of 
    this chapter, or other standard specified by the Commandant. The 
    arrangement of the retroreflective material applied after March 11, 
    1995 must be as specified by IMO Resolution A.658(16), ``Use and 
    Fitting of Retro-Reflective Materials on Life-Saving Appliances.''
        (i) Each rescue boat ring life buoy must be marked with Type II 
    retroreflective material approved in accordance with Sec. 164.018 in 
    subchapter Q of this chapter, or other standard specified by the 
    Commandant. The arrangement of the retroreflective material applied 
    after March 11, 1996, must be as specified by IMO Resolution A.658(16).
    
    
    Sec. 122.606  Escape hatches and emergency exits.
    
        All escape hatches and other emergency exits used as means of 
    escape must be marked on both sides in clearly legible letters at least 
    50 millimeters (2 inches) high: ``EMERGENCY EXIT, KEEP CLEAR'', unless 
    such markings are deemed unnecessary by the cognizant OCMI.
    
    
    Sec. 122.608  Fuel shutoff valves.
    
        Remote fuel shutoff stations must be marked in clearly legible 
    letters at least 25 millimeters (1 inch) high indicating purpose of the 
    valve and direction of operations.
    
    
    Sec. 122.610  Watertight doors and watertight hatches.
    
        Watertight doors and watertight hatches must be marked on both 
    sides in clearly legible letters at least 25 millimeters (1 inch) high: 
    ``WATERTIGHT DOOR--KEEP CLOSED'' or ``WATERTIGHT HATCH--KEEP CLOSED'', 
    unless such marking are deemed unnecessary by the cognizant OCMI.
    
    
    Sec. 122.612  Fire protection equipment.
    
        (a) Complete but simple instructions for the operation of a fixed 
    gas fire extinguishing system must be located in a conspicuous place at 
    or near each pull box and stop valve control and in the space where the 
    extinguishing agent cylinders are stored. If the storage cylinders are 
    separate from the protected space, the instructions must also include a 
    schematic diagram of the system and instructions detailing alternate 
    methods of releasing the extinguishing agent should the local manual 
    release or stop valve controls fail to operate. Each control valve to a 
    distribution line must be marked to indicate the space served.
        (b) An alarm for a fixed gas fire extinguishing system must be 
    clearly and conspicuously marked in clearly legible letters ``WHEN 
    ALARMS SOUNDS-VACATE AT ONCE. CARBON DIOXIDE BEING RELEASED.'' Where a 
    different extinguishing agent is installed, that agent shall be marked 
    in place of ``carbon dioxide.''
        (c) Each distribution line valve of a fixed gas fire extinguishing 
    system and the fire main, must be plainly, conspicuously, and 
    permanently marked indicating the space served.
        (d) A manual fire alarm box must be conspicuously marked in clearly 
    legible letters ``IN CASE OF FIRE BREAK GLASS''.
        (e) An alarm for an automatic fire detecting system or a manual 
    alarm system must be conspicuously marked in clearly legible letters 
    ``FIRE ALARM''.
        (f) An alarm for an automatic sprinkler system must be conspicously 
    marked in cleared legible letters ``SPRINKLER ALARM''.
        (g) An alarm bell for a smoke detecting system must be 
    conspicuously marked in clearly legible letters ``SMOKE DETECTION 
    ALARM''.
        (h) A control cabinet or space containing valves, manifolds, or 
    controls for any fixed gas fire extinguishing system must be 
    conspicuously marked in clearly legible letters ``CARBON DIOXIDE FIRE 
    EXTINGUISHING APPARATUS'', or as otherwise required by the cognizant 
    OCMI. Where a different extinguishing agent is installed, that agent 
    shall be marked in place of ``carbon dioxide.''
    
    
    Sec. 122.614  Portable watertight container for distress flares and 
    smoke signals.
    
        Portable watertight containers for distress flares and smoke 
    signals shall be of a bright color, and containers shall be clearly 
    marked in legible contrasting letters at least 12.7 millimeters (0.5 
    inches) high: ``DISTRESS SIGNALS''.
    
    Subpart G--Operational Readiness, Maintenance, and Inspection of 
    Lifesaving Equipment
    
    
    Sec. 122.700  Operational readiness.
    
        (a) Each launching appliance and each survival craft and rescue 
    boat on a vessel must be in good working order and ready for 
    immediately use before the vessel leaves port and at all times when the 
    vessel is underway.
        (b) Each deck where survival craft or rescue boats are stowed or 
    boarded must be kept clear of obstructions that would interfere with 
    the boarding and launching of the survival craft or rescue boat.
    
    
    Sec. 122.702  Maintenance.
    
        (a) The manufacturer's instructions for inboard maintenance of 
    survival craft, rescue boats, and launching appliances, manufactured on 
    or after March 11, 1996, must be onboard a vessel of more than 19.8 
    meters (65 feet) in length and readily available for a vessel of not 
    more than 19.8 meters (65 feet) in length. The instructions must also 
    be readily available at each inspection for certification and 
    reinspection.
        (b) The owner or managing operator shall ensure that maintenance is 
    carried out in accordance with the instructions required under 
    paragraph (a) of this section.
        (c) The cognizant OCMI may accept, instead of the instructions 
    required under paragraph (a) of this section, a shipboard planned 
    maintenance program that includes the items listed in that paragraph.
        (d) The inspection and maintenance of the equipment listed in 
    paragraph (a) of this section shall be logged or otherwise documented 
    for review by the Coast Guard upon request.
    
    
    Sec. 122.704  Maintenance of falls.
    
        (a) Each fail used in a launching appliance on a vessel must be 
    turned end for end at intervals of not more than 30 months.
        (b) Each fall must be renewed when necessary due to deterioration 
    or at internals of not more than 5 years, whichever is earlier.
        (c) Each fall must have a corrosion resistant tag with the 
    following permanently marked on it in clearly legible letters:
        (1) The date the new fall was installed; and
        (2) If the fall has been turned end for end, the date it was 
    turned.
    
    
    Sec. 122.720  Weekly maintenance and inspections.
    
        The following tests and inspections must be carried out weekly on a 
    vessel:
        (a) Each survival craft, rescue boat, and launching appliance must 
    be visually inspected to ensure its readiness for use;
        (a) Each rescue boat engine must be run ahead and astern for not 
    less than 3 minutes, unless the ambient temperature is below the 
    minimum temperature required for starting the engine; and
        (c) Each battery for rescue boat engine starting must be brought up 
    to full charge at least once each week if:
    
    [[Page 943]]
    
        (1) The battery is of a type that requires recharging; and
        (2) The battery is not connected to a device that keeps it 
    continuously charged.
    
    
    Sec. 122.722  Monthly inspections.
    
        Each survival craft, rescue boat, and launching appliance on a 
    vessel must be inspected monthly, using the manufacturer's 
    instructions, to make sure it is complete and in good order.
    
    
    Sec. 122.724  Quarterly inspections.
    
        (a) Each winch control apparatus of a launching appliance on a 
    vessel, including motor controllers, emergency switches, master 
    switches, and limit switches, must be examined once in each 3 months.
        (b) The examination required by paragraph (a) of this section must 
    include the removal of drain plugs and the opening of drain valves to 
    make sure that enclosures are free of water.
    
    
    Sec. 122.726  Annual inspections.
    
        (a) Each rescue boat must be stripped, cleaned, thoroughly 
    inspected, and any necessary repairs made, at least once each year, 
    including emptying and cleaning of each fuel tank, and refilling it 
    with fresh fuel.
        (b) Each davit, winch, fall and other launching appliance must be 
    thoroughly inspected, and any necessary repairs made, once each year.
        (c) Each item of lifesaving equipment with an expiration date must 
    be replacing during the annual inspection and repair if the expiration 
    date has passed.
        (d) Each battery used in an item of lifesaving equipment, except 
    inflatable survival craft equipment, must be replaced during the annual 
    inspection if the expiration date of the battery has passed. The 
    expiration date of the battery may be marked on the battery in clearly 
    legible letters or the owner or managing operator may have a record of 
    the expiration date from the manufacturer of a battery marked with a 
    serial number.
        (e) Except for a storage battery used in a rescue boat, each 
    battery without an expiration date indicated on it or for which the 
    owner or managing operator does not have a record of the expiration 
    date, used in an item of lifesaving equipment, must be replaced during 
    the annual inspection.
    
    
    Sec. 122.728.  Testing and servicing of Emergency Position Indicating 
    Radiobeacons (EPIRB).
    
        The master of the vessel shall ensure that:
        (a) Each EPIRB, other than an EPIRB in an inflable liferaft, must 
    be tested monthly, using the integrated test circuit and output 
    indicator, to determine that it is operative;
        (b) The EPIRB's battery is replaced after it is used, or before the 
    date required by FCC regulations in 47 CFR Part 80, whichever comes 
    sooner; and
        (c) The EPIRB test required by paragraph (a) shall be logged or 
    otherwise documented, as applicable.
    
    
    Sec. 122.730  Servicing of inflatable liferafts, inflatable buoyant 
    apparatus, inflatable life jackets and inflated rescue boats.
    
        (a) Each inflatable liferaft, inflatable buoyant apparatus, 
    inflatable life jacket, and hybrid inflatable life jacket or work vest 
    must be serviced:
        (1) Within 12 months of its initial packing; and
        (2) Within 12 months of each subsequent servicing, except when 
    servicing is delayed until the next scheduled inspection of the vessel, 
    provided that the delay does not exceed 5 months.
        (b) Each inflatable liferaft and inflatable buoyant apparatus must 
    be serviced:
        (1) Whenever the container of the raft is damaged, or the straps or 
    seal are broken; and
        (2) In accordance with the servicing procedure under Sec. 160.151 
    in subchapter Q of this chapter, or other standard specified by the 
    Commandant.
        (c) Each inflatable life jacket must be serviced in accordance with 
    the servicing procedure under Sec. 160.176 in subchapter Q of this 
    chapter, or other standard specified by the Commandant.
        (d) Each hybrid inflatable life jacket or work vest must be 
    serviced in accordance with the servicing procedure under Sec. 160.077 
    in subchapter Q of this chapter, or other standard specified by the 
    Commandant.
        (e) Repair and maintenance of inflated rescue boats must be in 
    accordance with the manufacturer's instructions. All repairs must be 
    made at a servicing facility approved by the Commandant, except for 
    emergency repairs carried out on board the vessel.
    
    
    Sec. 122.740  Periodic servicing of hydrostatic release units.
    
        (a) Each hydrostatic release unit, other than a disposable unit, 
    must be serviced:
        (1) Within 12 months of its manufacture and within 12 months of 
    each subsequent servicing, except when servicing is delayed until the 
    next scheduled inspection of the vessel, provided that the delay does 
    not exceed 5 months; and
        (2) In accordance with the repair and testing procedure under 
    Sec. 160.062 in subchapter Q of this chapter, or other standard 
    specified by the Commandant.
        (b) Each disposable hydrostatic release unit must be marked in 
    clearly legible letters with an expiration date of two years after the 
    date on which the unit is installed.
    
    Subpart H--Penalties
    
    
    Sec. 122.900  Penalty for violations.
    
        Violation of the provisions of this subchapter the violator to the 
    applicable penalty provisions of Subtitle II of Title 46, United States 
    Code.
    
    
    Sec. 122.910  Suspension and revocation.
    
        An individual holding a license, certificate or registry, or 
    merchant mariner's document who commits an act of misconduct, 
    negligence, or incompetence, or who violates or fails to comply with 
    this subchapter or any other law or regulation intending to promote 
    marine safety, is subject to proceedings under the provisions of 46 
    U.S.C. 7703 and Part 5 is subchapter A of this chapter with respect to 
    suspension or revocation of a license, certificate, or document.
    
    PARTS 123-139  [RESERVED]
    
    SUBCHAPTERS--SUBDIVISION AND STABILITY
    
    PART 170--STABILITY REQUIREMENTS FOR ALL INSPECTED VESSELS
    
        2. The authority citation for Part 170 is amended to read a 
    follows:
    
        Authority: 43 U.S.C. 1333; 46 U.S.C. 2103, 3306, 3703; E.O. 
    12234, 45 FR 58801, 3 CFR, 1980 Comp., p. 277; 49 CFR 1.46.
    
    
    Sec. 170.001  [Amended]
    
        3-4. Section 170.001 is amended by removing ``January 3, 1984'' in 
    paragraphs (a) introducing text and (b) and inserting in its place 
    ``March 11, 1996''.
        5. Section 170.055 is amended by adding two sentences to the end of 
    paragraph (i)(l) and adding paragraph (w) to read as follows:
    
    
    Sec. 170.055  Definitions concerning a vessel.
    
    * * * * *
        (i) * * *
        (l) * * * For a small passenger vessel which has underwater 
    projections extending forward of the forward-most point or aft of the 
    after-most point on the deepest waterline of the vessel, the Commanding 
    Officer, U.S. Coast Guard Marine Safety Center, may include the length 
    or a portion of the length of the underwater projections in the value 
    used for the LBP for the purposes of this subchapter. The length or a 
    portion of 
    
    [[Page 944]]
    the length of projections which contribute more than 2 percent of the 
    underwater volume of the vessel is normally added to the actual LBP.
    * * * * *
        (w) ``Small passenger vessel'' means a vessel of less than 100 
    gross tons-
        (1) carrying more than 6 passengers, including at least one 
    passenger for hire;
        (2) that is chartered with the crew provided or specified by the 
    owner or owner's representative and carrying more than 6 passengers;
        (3) that is chartered with no crew provided or specified by the 
    owner or owner's representative and carrying more than 12 passengers; 
    or
        (4) that is a submersible vessel carrying at least one passenger 
    for hire.
    
    
    Sec. 170.075  [Amended]
    
        6. Paragraph (b) of Sec. 170.075 is amended by removing the 
    citation ``Sec. 171.030(b)(2)'' and adding, in its place. 
    ``Sec. 178.320'' and by removing the citation ``Sec. 171.043'' and 
    adding, in its place, ``Sec. 179.220''.
    
    
    Sec. 170.105  [Amended]
    
        7. Section 170.105 is amended by removing paragraph (b)(1) and by 
    redesignating paragraphs (b)(2) through (b)(5) as paragraphs (b)(1) 
    through (b)(4), respectively.
        8. The heading to part 170, subpart E, is revised to read as 
    follows:
    
    Subpart E--Weather Criteria
    
    * * * * *
    
    
    Sec. 170.160  [Amended]
    
        9. Section 170.160 is amended by removing paragraph (b)(1) and by 
    redesignating paragraphs (b)(2) through (b)(4) as paragraphs (b)(1) 
    through (b)(3), respectively.
        10. In Sec. 170.170, paragraph (a) is amended by revising the 
    definition of ``T'' and paragraph (d) is revised to read as follows:
    
    
    Sec. 170.170  Calculations required.
    
    * * * * *
        (a) * * *
        T=cither:
        (1) the lesser of either 14 degrees heel or the angle of heel in 
    degrees at which one-half the freeboard to the deck edge is immersed; 
    or
        (2) for a sailing vessel, T = the lesser of either 14 degrees or 
    the angle of heel in degrees to the deck edge.
        The deck edge is to be taken as the intersection of the sideshell 
    and the uppermost continuous deck below which the sideshell is 
    weathertight.
    * * * * *
        (d) The criterion specified in this section is complete for flush 
    deck vessels of ordinary proportion and form that carry cargo below the 
    weather deck. For other types of vessels, calculations in addition to 
    those in paragraph (a) of this section are required. For a vessel under 
    100 meters (328 feet) in length, other than a tugboat or a towboat, the 
    requirements in Sec. 170.173 apply.
    
    
    Sec. 170.173  [Amended]
    
        11. In Sec. 170.173, paragraph (b)(2) is amended by removing the 
    word ``maximum''.
    
    
    Sec. 170.200  [Amended]
    
        12. In Sec. 170.200, paragraph (a)(2) is amended by replacing the 
    words ``Is or ordinary proportions'' with ``Is of ordinary 
    proportions''.
        13 and 14. In Sec. 170.265, paragraph (c) is amended by removing 
    the words ``dmor sills'', and adding the words ``door sills'' in their 
    place, and paragraph (d) introductory text and (d)(2) are revised to 
    read as follows:
    
    
    Sec. 170.265  Class 3 doors; required locations.
    
    * * * * *
        (d) Doors below a deck, the molded line of which, at its lowest 
    point at side, is less than 2.14 meters (7 feet) above the deepest load 
    line if--
        (1) * * *
        (2) The vessel is required by Sec. 171.065 of this subchapter to 
    have a factor of subdivision of 0.5 or less.
        15. In Sec. 170.270, paragraph (e) is revised to read as follows:
    
    
    Sec. 170.270  Door design, operation, installation, and testing.
    
    * * * * *
        (e) For each watertight door which is in a required subdivision 
    bulkhead, an indicator light must be installed in the pilothouse and at 
    each other vessel operating station from which the door is not visible. 
    The indicator must show whether the door is open or closed.
    
    PART 171--SPECIAL RULES PERTAINING TO VESSELS CARRYING PASSENGERS
    
        16. The authority citation for Part 171 is revised to read as 
    follows:
    
        Authority. 46 U.S.C. 2103, 3306; E.O. 12234, 45 FR 58801, 3 CFR, 
    1980 Comp., p. 277;, 49 CFR 1.46.
    
        17-18. Section 171.001 is amended by revising paragraph (a) to read 
    as follows:
    
    
    Sec. 171.001  Applicability
    
        (a) This part applies to passenger vessels inspected under 
    subchapter K or H of this chapter.
    * * * * *
        19. Section 171.010 is amended by revising paragraphs (a), (d)(1) 
    and (d)(3), and redesignating paragraphs (e) through (k) and paragraphs 
    (1), (m) and (n) as (f) through (l), (n), (p) and (q), respectively, 
    and by adding paragraphs (e), (m), and (o) to read as follows:
    
    
    Sec. 171.010  Definitions.
    
        (a) ``Cockpit'' means an exposed recess in the weather deck 
    extending no more than one-half of the vessel's length over deck (LOD) 
    measured over the weather deck.
    * * * * *
        (d) * * *
        (1) Operates in other than ocean or coastwise service;
    * * * * *
        (3) Operates on a short run on a frequent schedule between two 
    points over the most direct water route;
    * * * * *
        (e) ``Freeing port'' means any direct opening through the vessel's 
    bulwark or hull to quickly drain overboard water which has been shipped 
    on exposed decks.
    * * * * *
        (m) ``Small passenger vessel'' means a vessel of less than 100 
    gross tons--
        (1) carrying more than 6 passengers, including at least one 
    passenger for hire;
        (2) that is chartered with the crew provided or specified by the 
    owner or owner's representative and carrying more than 6 passengers;
        (3) that is chartered with no crew provided or specified by the 
    owner or owner's representative and carrying more than 12 passengers; 
    or
        (4) that is a submersible vessel carrying at least one passenger 
    for hire.
    * * * * *
        (o) ``Scupper'' means a pipe or tube of at least 30 millimeters 
    (1.25 inches) in diameter leading down from a deck or sole and through 
    the hull to drain water overboard.
    * * * * *
    
    Subpart B--[Removed and reserved]
    
        20. Subpart B consisting of Secs. 171.020 through 171.043, is 
    removed and reserved.
        21. Paragraphs (a) and (b) of Sec. 171.057 are amended by revising 
    the equation, and the definitions in each paragraph to read as follows:
    
    
    Sec. 171.057  Intact stability requirements for a sailing catamaran.
    
        (a) * * *
        [GRAPHIC][TIFF OMITTED]TR10JA96.007
        
    Where--
    
    B=the distance between hull centerlines in meters (feet).
    
    [[Page 945]]
    
    As=the maximum sail area in square meters (square feet).
    Hc=the height of the center of effort of the sail area above the deck, 
    in meters (feet).
    W=the total displacement of the vessel, in kilograms (pounds).
    X=4.88 kilograms/square meter (1.0 pounds/square foot).
    
        (b) * * *
        [GRAPHIC][TIFF OMITTED]TR10JA96.008
        
    Where--
    
    B=the distance between hull centerlines in meters (feet).
    As=the maximum sail area in square meters (square feet).
    Hc=the height of the center of effort of the sail area above the deck, 
    in meters (feet).
    W=the total displacement of the vessel, in kilograms (pounds).
    X=7.32 kilograms/square meter (1.5 pounds/square foot).
    
        22. In Sec. 171.085, paragraphs (a), (h)(1), and (j)(2) are revised 
    to read as follows:
    
    
    Sec. 171.085  Collision bulkhead.
    
        (a) Paragraphs (b) through (g) of this section apply to each vessel 
    of 100 gross tons or more and paragraphs (h) through (j) of this 
    section apply to each vessel that is less than 100 gross tons.
    * * * * *
        (h) * * *
        (1) Must extend to the deck above the bulkhead deck if in ocean 
    service as defined in Sec. 170.050(f) of this chapter or to the 
    bulkhead deck if in service on other waters.
    * * * * *
        (j) * * *
        (1) * * *
        (2) No more than 15 percent of the LBP from the forward 
    perpendicular if the space forward of the collision bulkhead is not 
    subject to damage stability requirements and at any location aft of the 
    location described in paragraph (j)(1) of this section if the space 
    forward of the collision bulkhead is subject to damage stability 
    requirements.
    
    
    Sec. 171.110  [Amended]
    
        23. Section 171.110 is amended by removing paragraph (b) and by 
    removing the paragraph designation ``(a)''.
    
    
    Sec. 171.114  [Removed]
    
        24. Section 171.114 is removed.
    
    
    Sec. 171.115  [Amended]
    
        25. Section 171.115 is amended by removing paragraph (b) and by 
    removing the paragraph designation ``(a)''.
    
    
    Sec. 171.119  [Removed]
    
        26. Section 171.119 is removed.
        27. Section 171.120 is revised to read as follows:
    
    
    Sec. 171.120  Specific applicability.
    
        A vessel of at least 100 gross tons must comply with Sec. 171.122.
        28. Section 171.122, paragraph (f)(1), is revised to read as 
    follows:
    
    
    Sec. 171.122  Watertight integrity above the margin line in a vessel of 
    100 gross tons or more.
    
    * * * * *
        (f) * * *
        (1) Have a coaming that complies with the height requirements in 
    Table 171.122; and
    * * * * *
    
    Table 171.124 [Redesignated as Table 171.122]
    
        29. Table 171.124 is redesignated Table 171.122.
    
    
    Sec. 171.124  [Removed]
    
        30. Section 171.124 is removed.
    
    
    Sec. 171.130  [Amended]
    
        31. Section 171.130 is amended by removing paragraph (b) and by 
    removing the paragraph designation ``(a)''.
    
    
    Secs. 171.140, 171.145, 171.150, and 171.155  [Removed]
    
        32. Sections 171.140, 171.145, 171.150 and 171.155 are removed.
    
    PART 173--SPECIAL RULES PERTAINING TO VESSEL USE
    
        33. The authority citation for Part 173 continues to read as 
    follows:
    
        Authority: 43 U.S.C. 1333; 46 U.S.C. 2113, 3306, 5115; E.O. 
    12234, 45 FR 58801, 3 CFR, 1980 Comp., p. 277; 49 CFR 1.46.
    
        34. In Sec. 173.005 paragraph (b) is revised to read as follows:
    
    
    Sec. 173.005  Specific applicability.
    
    * * * * *
        (b) Has a maximum heeling moment due to hook load greater than or 
    equal to--
    
    (0.67)(W)(GM)(F/B) in meter-metric tons (foot-long tons), where--
    W=displacement of the vessel with the hook load included in metric 
    (long) tons.
    GM=metacentric height with hook load included in meters (feet).
    F=freeboard to the deck edge amidships in meters (feet).
    B=beam in meters (feet).
    
        35. In Sec. 173.020, the introductory text in paragraph (c) is 
    revised to read as follows:
    
    
    Sec. 173.020  Intact stability standards: Counterballasted and non-
    counterballasted vessels.
    
    * * * * *
        (c) If the vessel's hull proportions fall within all three of the 
    following limits, in lieu of complying with paragraph (b) of this 
    section, the vessel owner may demonstrate in the presence of the OCMI 
    that the vessel will not heel beyond the limits specified in paragraph 
    (d) of this section:
        (l) * * *
        36. In Sec. 173.025, paragraphs (b) and (c) and Graph 173.025 are 
    revised to read as follows:
    
    
    Sec. 173.025  Additional intact stability standards: Counterballasted 
    vessels.
    
    * * * * *
        (b) When doing the calculations required by this section, the hook 
    load and counterballast heeling arms and vessel righting arms, as 
    plotted on graph 173.025, must define areas that satisfy the following 
    equation:
    
    Area II > Area I + K
    
    Where--
    * * * * *
        (c) Each heeling arm curve must be defined by--
    
    HA=HAO cos (T)
    
    Where--
    
    HA=heeling arm.
    HAO=heeling arm at 0 degrees of heel.
    T=angle of heel.
    
    BILLING CODE 4910-14-M
    
    [[Page 946]]
    [GRAPHIC][TIFF OMITTED]TR10JA96.000
    
    
    
    BILLING CODE 4910-14-C
        Where--
        GZ(1) is the righting arm curve at the displacement corresponding 
    to the vessel without hooking load.
        GZ(2) is the righting arm curve at the displacement corresponding 
    to the vessel with hook load.
        HA(1) is the heeling arm curve due to the combined heeling moments 
    of the hook load and the counterballast at the displacement with hook 
    load.
        HA(2) is the heeling arm due to the counterballast at the 
    displacement without hook load.
        Theta(c) is the angle of static equilibrium due to the combined 
    hook load and counterballast heeling moments.
        Theta(f) is the downflooding angle on the counterballasted side of 
    the vessel.
    
    
    Secs. 173.054, 173.063  [Amended]
    
        37. The cited sections or paragraphs of part 173 listed in Column 1 
    of the following table, are amended by removing the existing reference, 
    listed in Column 2, in the cited section or paragraph and adding in its 
    place the new reference listed in Column 3.
    
    ----------------------------------------------------------------------------------------------------------------
                 Column 1, cite                    Column 2, existing reference          Column 3, new reference    
    ----------------------------------------------------------------------------------------------------------------
    173.054(a)(1)...........................  171.040(a)(1)........................  179.210(a) of this chapter.    
    173.054(b)(1)...........................  171.040(a)(1)........................  179.210(a) of this chapter.    
    173.054(b)(1)...........................  171.043..............................  179.220 of this chapter.       
    173.063(a)..............................  171.035..............................  170.170, 171.050, and 171.055  
                                                                                      of this chapter.              
    173.063(d)..............................  171.035(d) through (h)...............  178.300 & 178.310 of this      
                                                                                      chapter.                      
    ----------------------------------------------------------------------------------------------------------------
    
    Secs. 173.059, 173.060, 173.061, 173.062  [Amended]
    
        38. The cited sections or paragraphs of part 173 listed in column 1 
    of this paragraph, are amended by adding the corresponding phrase, 
    listed in Column 2, to the end of this cited section or paragraph.
    
    ------------------------------------------------------------------------
             Column 1, cited                    Column 2, new phrase        
    ------------------------------------------------------------------------
    173.059..........................  ``Or Secs.  179.320, 179.330, and    
                                        179.340 in subchapter T of this     
                                        chapter.''                          
    173.060(a).......................  ``Or Sec.  179.350 in subchapter T of
                                        this chapter.''                     
    173.061..........................  ``Or Sec.  360 in subchapter T of    
                                        this chapter.''                     
    173.062..........................  ``Or Subpart D of Part 178 in        
                                        subchapter T of this chapter.''     
    ------------------------------------------------------------------------
    
        39. Subchapter T is revised to read as follows:
    
    Part
    175  General provisions
    176  Inspection and certification
    177  Construction and arrangement
    178  Intact stability and seaworthiness
    179  Subdivision, damage stability, and watertight integrity
    180  Lifesaving equipment and arrangements
    181  Fire protection equipment
    182  Machinery installation
    183  Elecyrical installation
    184  Control and miscellaneous systems
    185  Operations
    
    [[Page 947]]
    
    
    PART 175--GENERAL PROVISIONS
    
    Sec.
    175.100  Purpose.
    175.110  General applicability.
    175.112  Specific applicability for individual parts.
    175.120  Vessels on an international voyage.
    175.122  Load lines.
    175.200  Gross tonnage as a criterion for requirements.
    175.400  Definitions of terms used in this subchapter.
    175.540  Equivalents.
    175.550  Special consideration.
    175.560  Appeals.
    175.600  Incorporation by reference.
    175.800  Approved equipment and material.
    175.900  OMB control numbers.
    
        Authority: 46 U.S.C. 2103, 3306, 3703; 49 U.S.C. App. 1804; 49 
    CFR 1.45, 1.46; 175.900 also issued under authority of 44 U.S.C. 
    3507.
    
    
    Sec. 175.100  Purpose.
    
        The purpose of this subchapter is to implement applicable sections 
    of Subtitle II of Title 46, United States Code, which require the 
    inspection and certification of small passenger vessels.
    
    
    Sec. 175.110  General applicability.
    
        (a) Except as provided in paragraphs (b) and (c) of this section, 
    this subchapter applies to each vessel of less than 100 gross tons that 
    carries more than six passengers.
        (b) A vessel of less than 100 gross tons must comply with 
    subchapter K of this chapter if it is:
        (1) A vessel that carries more than 150 passengers;
        (2) A vessel with overnight accommodations for more than 49 
    passengers; or
        (3) A vessel of more than 61 meters (200 feet) in length that 
    carries more than six passengers.
        (c) This subchapter does not apply to:
        (1) A vessel operating exclusively on inland waters that are not 
    navigable waters of the United States;
        (2) An oceanographic research vessel;
        (3) A boat forming part of a vessel's lifesaving equipment and that 
    is not used for carrying passengers except in emergencies or during 
    emergency drills;
        (4) A vessel of a foreign country that is a party to the 
    International Convention for the Safety of Life at Sea, 1974, as 
    amended (SOLAS), to which the United States Government is currently a 
    party, and that has on board a current valid SOLAS Passenger Ship 
    Safety Certificate; or
        (5) A vessel of a foreign country, whose government has inspection 
    laws approximating those of the United States and that by its laws 
    accords similar privileges to vessels of the United States, which has 
    on board a current valid certificate of inspection, permitting the 
    carrying of passengers, issued by its government.
        (d) The relationship between this subchapter and other subchapters 
    pertaining to the inspection and certification of small passenger 
    vessels is provided in the table below, which shows the breakpoints 
    between subchapters T, K, and K' of this chapter.
    
                                Table 175.110(d)                            
    ------------------------------------------------------------------------
            Subchapter T              Subchapter K         Subchapter K\1\  
    ------------------------------------------------------------------------
    150 passengers or  151-600 passengers    601      
     overnight accommodations      or overnight          passengers or      
     for 49             accommodations for    overnight          
     passengers and 61 meters (200 feet).      and 61     151     
                                   meters (200 feet).    passengers or >61  
                                                         meters (200 feet). 
    ------------------------------------------------------------------------
    \1\ Vessels in this category are small passenger vessels (passenger     
      vessels less than 100 GT) but are required to comply with Parts 72 and
      76 of subchapter H, Parts 114, 115, 117, 121 of subchapter K, and the 
      applicable requirements of subchapters F and J.                       
    
    Sec. 175.112  Specific applicability for individual parts.
    
        At the beginning of certain parts of this subchapter, a more 
    specific application is given for all or particular portions of that 
    part. This application sets forth the type, size, service, or age of a 
    vessel to which certain portions of that part apply or particular dates 
    by which an existing vessel must comply with certain portions of that 
    part.
    
    
    Sec. 175.120  Vessels on an international voyage.
    
        A mechanically propelled vessel that carries more than 12 
    passengers on an international voyage must comply with the applicable 
    requirements of SOLAS, as well as this subchapter.
    
    
    Sec. 175.122  Load lines.
    
        A vessel of 24 meters (79 feet) in length or more, the keel of 
    which was laid or that was at a similar stage of construction on or 
    after July 21, 1968, and that is on a voyage other than a domestic 
    voyage is subject to load line assignment, certification, and marking 
    under suchapter E (Load Lines) of this chapter.
    
    
    Sec. 175.200  Gross tonnage as criterion for requirements.
    
        (a) The regulations in this subchapter take into account a vessel's 
    length, passenger capacity, construction, equipment, intended service, 
    and operating area. The criterion for application of this subchapter is 
    the gross tonnage of the vessel. When the Commandant determines that 
    the gross tonnage of a particular vessel, which is attained by 
    exemptions, reductions, or other devices in the basic gross tonnage 
    formulation, will circumvent or be incompatible with the application of 
    specific regulations for a vessel of such physical size, the Commandant 
    will prescribe the regulations to be made applicable to the vessel.
        (b) When the Commandant determines that the gross tonnage is not a 
    valid criterion for the use of certain regulations based on the 
    relative size of the vessel, the owner will be informed of the 
    determination and of the regulations applicable to the vessel. The 
    vessel must be brought into compliance with all additional requirements 
    before a Certificate of Inspection is issued.
    
    
    Sec. 175.400  Definitions of terms used in this subchapter.
    
        The following terms are used in this subchapter:
        Accommodation space means a space (including a space that contains 
    a microwave oven or other low heat appliance with a maximum heating 
    element temperature of less than 121 deg.C (250 deg.F)) used as a:
        (1) Public space:
        (2) Hall:
        (3) Dining room and mess room:
        (4) Lounge or cafe:
        (5) Public sales room;
        (6) Overnight accommodation space;
        (7) Barber shop or beauty parlor;
        (8) Office of conference room;
        (9) Washroom or toilet space;
        (10) Medical treatment room or dispensary; or
        (11) Game or hobby room.
        ``Beam'' or ``B'' means the maximum width of a vessel from:
        (1) Outside of planking to outside of planking on wooden vessels; 
    and
        (2) Outside of frame to outside of frame on all other vessels.
        Bulbous bow means a design of bow in which the forward underwater 
    frames ahead of the forward perpendicular are 
    
    [[Page 948]]
    swelled out at the forefoot into a bulbous formation.
        Bulkhead deck means the uppermost deck to which watertight 
    bulkheads and the watertight shell extend.
        Cable means single or multiple insulated conductors with an outer 
    protective jacket.
        Cargo space means a:
        (1) Cargo space means a:
        (1) Cargo hold;
        (2) Refrigerated cargo space;
        (3) A trunk leading to or from a space listed above: or
        (4) A vehicle space.
        Coast Guard District Commander or District Commander means an 
    officer of the Coast Guard designated as such by the Commandant to 
    command Coast Guard activities within a district.
        Coastwise means a route that is not mote than 20 nautical miles 
    offshore on any of the following waters:
        (1) Any ocean;
        (2) The Gulf of Mexico;
        (3) The Caribbean Sea;
        (4) The Bering Sea;
        (5) The Gulf of Alaska; or
        (6) Such other similar waters as may be designated by a Coast Guard 
    District Commander.
        Cockpit vessel means a vessel with an exposed recess in the weather 
    deck extending not more than one-half of the length of the vessel 
    measured over the weather deck.
        Cold water means water where the monthly mean low water temperature 
    is normally 15 degrees Celsius (59 degrees Fahrenheit or less.
        Commandant means the Commandant of the Coast Guard or an authorized 
    Headquarters staff officer designated in Sec. 1.01 of this chapter.;
        Consideration means an economic benefit, inducement, right, or 
    profit including pecuniary payment according to an individual, person, 
    or entity, but not including a pecuniary payment accruing to an 
    individual, person, or entity, but not including a voluntary sharing of 
    the actual expenses of the voyage, by monetary contribution or donation 
    of fuel, food, beverage, or other supplies.
        Corrosion-resistant material or corrosion-resistant means made of 
    one of the following materials in a grade suitable for its intended use 
    in a marine environment:
        (1) Silver;
        (2) Cooper;
        (3) Brass;
        (4) Bronze;
        (5) Aluminum alloys with a copper content of no more than 0.4 
    percent;
        (6) Cooper-nickel;
        (7) Plastics;
        (8) Stainless steel;
        (9) Nickel-copper; or
        (10) A material, which when tested in accordance with ASTM B-117 
    for 200 hours, does not show pitting, cracking, or other deterioration.
        Crew accommodation space means an accommodation space designated 
    for the use of crew members and that passengers are normally not 
    allowed to occupy.;
        Custom engineered means, when referring to a fixed gas fire 
    extinguishing system, a system that is designed for a specific space 
    requiring individual calculations for the extinguishing agent volume, 
    flow rate, piping, and similar factors for the space.
        Dead cover means a metal cover to close or protect a port light to 
    avoid glass breakage in case of heavy weather.
        Distribution panel means an electrical panel that receives energy 
    from the switchboard and distributes the energy to energy consuming 
    devices or other panels.;
        Draft means the vertical distance from the molded baseline of a 
    vessel amidships to the waterline.;
        Dripprof means enclosed equipment so constructed or protected that 
    falling drops of liquid or solid particles striking the enclosure at 
    any angle from 0 to 15 degrees downward from the vertical do not 
    interfere with the operation of the equipment. A National Electrical 
    Manufacturers Association type 1 enclosure with a dripshield is 
    considered to be dripproof.
        Embarkation station means the place on the vessel from which a 
    survival craft is boarded.
        Enclosed space means a compartment that is not exposed to the 
    atmosphere when all access and ventilation closures are secured.
        Existing vessel means a vessel that is not a new vessel.
        Exposed waters is a term used in connection with stability criteria 
    and means:
        (1) Waters, except the Great Lakes, more than 20 nautical miles 
    from a harbor of safe refuge;
        (2) Those portions of the Great Lakes more than 20 nautical miles 
    from a harbor of safe refuge from October 1 of one year through April 
    15 of the next year (winter season); and
        (3) Those waters less than 20 nautical miles from a harbor of safe 
    refuge that the cognizant Officer in Charge, Marine Inspection, 
    determines are not partially protected waters or protected waters 
    because they present special hazards due to weather or other 
    circumstances.
        Ferry means a vessel that:
        (1) Operates in other than ocean or coastwide service;
        (2) Has provisions only for deck passengers or vehicles, or both;
        (3) Operates on a short run on a frequent schedule between two 
    points over the most direct water route; and
        (4) Offers a public service of a type normally attributed to a 
    bridge or tunnel.
        Fiber reinforced plastic means plastics reinforced with fibers or 
    strands of some other material.
        Flash point means the temperature at which a liquid gives off a 
    flammable vapor when heated using the Pensky-Martens Closed Cup Tester 
    method in accordance with ASTM D-93.
        Float-free launching or arrangement means that method of launching 
    a survival craft whereby the survival craft is automatically released 
    from a sinking vessel and is ready for use.
        Flush deck vessel means a vessel with a continuous weather deck 
    located at the uppermost sheer line of the hull.
        Freeing port means any direct opening through the vessel's bulwark 
    or hull to quickly drain overboard water that has been shipped on 
    exposed decks.
        Galley means a space containing appliances with cooking surfaces 
    that may exceed 121 deg. C (250 deg. F), such as ovens, griddles, and 
    deep fat fryers.
        Great Lakes means a route on the waters of any of the Great Lakes, 
    except that for the purposes of Parts 178 and 179 of this subchapter, 
    ``Great Lakes'' means both the waters of the Great Lakes and of the St. 
    Lawrence River as far east as a straight line drawn from Cap de Rosiers 
    to West Point, Anticosti Island, and west of a line along the 63rd 
    meridian from Anticosti Island to the north shore of the St. Lawrence 
    River.
        Gross tonnage and gross tons is an indicator of a vessel's 
    approximate volume as determined in accordance with Part 69 
    (Measurement of Vessels) of this chapter and recorded on the vessel's 
    Tonnage Certificate (formerly Certificate of Admeasurement).
        Harbor of safe refuge means a port, inlet, or other body of water 
    normally sheltered from heavy seas by land and in which a vessel can 
    navigate and safely moor. The suitability of a location as a harbor of 
    safe refuge shall be determined by the cognizant Officer in Charge, 
    Marine Inspection, and varies for each vessel, dependent on the 
    vessel's size, maneuverability, and mooring gear.
        Hazardous condition means any condition that could adversely affect 
    the safety of any vessel, bridge, structure or shore area or the 
    environmental quality of any port, harbor, or navigable water of the 
    United States. This condition could include but is not limited to, 
    fire, explosion, grounding, leaking, damage, illness of a person on 
    board, or a manning shortage.
    
    [[Page 949]]
    
        High seas means all waters that are neither territorial seas (the 
    waters in a belt 3 nautical miles wide, that is adjacent to the coast 
    and seaward of the territorial sea baseline) nor internal waters of the 
    Untied States or of any foreign country.
        High Speed Craft means a craft that is operable on or above the 
    water and that has characteristics so different from those of 
    conventional displacement ships, to which the existing international 
    conventions, particularly SOLAS, apply, that alternative measures 
    should be used to achieve an equivalent level of safety. Within the 
    aforementioned generality, a craft that complies with the following 
    characteristics would be considered a high speed craft:
        The craft is capable of a maximum speed equal to or exceeding:V = 
    3.7  x  Displ 1667
        Where V is the maximum speed and Displ is the vessel displacement 
    corresponding to the design waterline in cubic meters.
        Independent laboratory means a laboratory accepted under Part 159, 
    Subpart 159.010 of this chapter.
        Inflatable survival craft or ``inflatable life jacket'' means one 
    that depends upon nonrigid, gas-filled chambers for buoyancy, and which 
    is normally kept uninflated until ready to use.
        International voyage means a voyage between a country to which 
    SOLAS applies and a port outside that country. A country, as used in 
    this definition, includes every territory for the international 
    relations of which a contracting government to the convention is 
    responsible or for which the United Nations is the administering 
    authority. For the U.S., the term ``territory'' includes the 
    Commonwealth of Puerto Rico, all possessions of the United States, and 
    all lands held by the United States under a protectorate or mandate. 
    For the purposes of this subchapter, vessels are not considered as 
    being on an ``international voyage'' when solely navigating the Great 
    Lakes and the St. Lawrence River as far east as a straight line drawn 
    from Cap des Rosiers to West Point, Anticosti Island and, on the north 
    side of Anticosti Island, the 63rd meridian.
        ``Lakes, bays, and sounds'' means a route on any of the following 
    waters:
        (1) A lack other than the Great Lakes;
        (2) A bay;
        (3) A sound; or
        (4) Such other similar waters as may be designated by a Coast Guard 
    District Commander.
        Launching appliance means a device for transferring a survival 
    craft or rescue boat from its stowed position safely to the water. For 
    a launching appliance using a davit, the term includes the davit, 
    winch, and falls.
        Length when used in terms of the vessel's length (excluding bow 
    sprits, bumpkins, rudders, outboard motor brackets, handles, and other 
    similar fittings, attachments, and extensions), means:
        (1) The length listed on the vessel's Certificate of Documentation 
    issued under the provisions of Part 67 (Documentation of Vessels) of 
    this chapter or Certificate of Number issued under the provisions of 33 
    CFR Part 173, Subpart B (Numbering); or
        (2) For a vessel that does not have a Certificate of Documentation 
    or a Certificate of Number, the ``registered length'' as defined in 
    Sec. 69.53 in subchapter G of this chapter or, for a vessel that is 
    less than 24 meters (79 feet) in overall length and is measured using 
    simplified admeasurement, the registered length as defined in 
    Sec. 69.203 in subchapter G of this chapter; or
        (3) For the purposes of Part 179 in subchapter S, the ``length'' of 
    a vessel with a bulbous bow means the larger of the length as defined 
    in the first paragraph of this definition or the straight line 
    horizontal measurement from the forwardmost tip of the bulbous bow to 
    the aftermost part of the vessel measured parallel to the centerline.
        Length between perpendiculars or LBP means the horizontal distance 
    measured between perpendiculars taken at the forwardmost and aftermost 
    points on the waterline corresponding to the deepest operating draft.
        Limited coastwise means a route that is not more than 20 nautical 
    miles from a harbor of safe refuge.
        Machinery space means a space including a trunk, alleyway, 
    stairway, or duct to such a space, that contains:
        (1) Propulsion machinery of any type;
        (2) Steam or internal combustion machinery:
        (3) Oil transfer equipment;
        (4) Electrical motors of more than 10 hp;
        (5) Refrigeration equipment;
        (6) One or more oil-fired boilers or heaters; or
        (7) Electrical generating machinery.
        Main transverse watertight bulkhead means a transverse bulkhead 
    that must be maintained watertight in order for the vessel to meet the 
    damage stability and subdivision requirements of this subchapter.
        Major conversion means a conversion of a vessel that, as determined 
    by the Commandant:
        (1) Substantially changes the dimensions or carrying capacity of 
    the vessel:
        (2) Changes the type of vessel;
        (3) Substantially prolongs the life of the vessel; or
        (4) Otherwise so changes the vessel that it is essentially a new 
    vessel.
        Marine inspector or inspector means any civilian employee or 
    military member of the Coast Guard assigned by an Officer in Charge, 
    Marine Inspection, or the Commandant to perform duties with respect to 
    the inspection, enforcement, and administration of vessel safety and 
    navigation laws and regulations.
        Master means the individual having command of the vessel and who is 
    the holder of a valid license that authorized the individual to serve 
    as master of a smaller passenger vessel.
        Means of escape means a continuous and unobstructed way of exit 
    travel from any point in a vessel to an embarkation station. A means of 
    escape can be both vertical and horizontal, and includes doorways, 
    passageways, stairtowers, stairways, and public spaces. Cargo spaces, 
    machinery spaces, auxiliary machinery spaces, rest rooms, hazardous 
    areas determined by the cognizant OCMI, escalators, and elevators must 
    not be any part of a means of escape. It consists of three distinct 
    components.
        (1) The exit access;
        (2) The exit; and
        (3) The exit discharge.
        New vessel means a vessel:
        (1) The initial construction of which began on or after March 11, 
    1996;
        (2) Which was issued an initial Certificate of Inspection on or 
    after September 11, 1996.
        (3) Which underwent a major conversion that was initiated on or 
    after March 11, 1996; or
        (4) Which underwent a major conversion that was completed and for 
    which an amended Certificate of Inspection was issued on or after 
    September 11, 1996.
        Noncombustible material means any material approved in accordance 
    with Sec. 164.009 in subchapter Q, of this chapter or other standard 
    specified by the Commandant.
        Non-self-propelled vessel means a vessel that does not have 
    installed means of propulsion, including propulsive machinery, masts, 
    spars, or sails.
        Oceans means a route that is more than 20 nautical miles offshore 
    on any of the following waters:
        (1) Any ocean;
        (2) The Gulf of Mexico;
        (3) The Caribbean Sea;
        (4) The Bering Sea;
        (5) The Gulf of Alaska; or
        
    [[Page 950]]
    
        (6) Such other similar waters as may be designated by a Coast Guard 
    District Commander.
        Officer In Charge, Marine Inspection, or ``OCMI'' means an officer 
    of the Coast Guard designated as such by the Commandant and who, under 
    the direction of the Coast Guard District Commander, is in charge of a 
    marine inspection zone, described in Part 1 of this chapter, for the 
    performance of duties with respect to the inspection, enforcement, and 
    administration of vessel safety and navigation laws and regulations. 
    The ``cognizant OCMI'' is the OCMI that has immediate jurisdiction over 
    a vessel for the purpose of performing the duties previously described.
        Open boat means a vessel not protected from entry of water by means 
    of a complete weathertight deck, or by a combination of a partial 
    weathertight deck and superstructure that is structurally suitable for 
    the waters upon which the vessel operates.
        Open deck means a deck that is permanently open to the weather on 
    one or more sides and, if covered, any spot on the overhead is less 
    than 4.5 meters (15 feet) from the nearest opening to the weather.
        Open to the atmosphere means a compartment that has at least 9,375 
    square millimeters (15 square inches) of open area directly exposed to 
    the atmosphere for each cubic meter (foot) of net compartment volume.
        Operating station means the principal steering station on the 
    vessel from which the individual on duty normally navigates the vessel.
        Overnight accommodations or overnight accommodation space means an 
    accommodation space for use by passengers or by crew members, which has 
    one or more berths, including beds or bunks, for passengers or crew 
    members to rest for extended periods. Staterooms, cabins, and berthing 
    areas are normally overnight accommodation spaces. Overnight 
    accommodations do not include spaces that contain only seats, including 
    reclining seats.
        Partially enclosed space means a compartment that is neither open 
    to the atmosphere nor an enclosed space.
        Partially protected waters is a term used in connection with 
    stability criteria and means:
        (1) Waters not more than 20 nautical miles from the mouth of a 
    harbor of safe refuge, unless determined by the cognizant OCMI to be 
    exposed waters;
        (2) Those portions of rivers, estuaries, harbors, lakes, and 
    similar waters that the cognizant OCMI determines not to be protected 
    waters; and
        (3) Waters of the Great Lakes from April 16 through September 30 of 
    the same year (summer season).
        Passenger means an individual carried on a vessel, except:
        (1) The owner or an individual representative of the owner, or in 
    the case of a vessel under charter, an individual charterer or 
    individual representative of the charterer;
        (2) The master; or
        (3) A member of the crew engaged in the business of the vessel who 
    has not contributed consideration for carriage and who is paid for on 
    board services.
        Passenger accommodation space means an accommodation space 
    designated for the use of passengers.
        Passenger for hire means a passenger for whom consideration is 
    contributed as a condition of carriage on the vessel, whether directly 
    or indirectly flowing to the owner, charterer, operator, agent, or any 
    other person having an interest in the vessel.
        Pilothouse control means that controls to start and stop the 
    engines and control the direction and speed of the propeller of the 
    vessel are located at the operating station.
        Piping system includes piping, fittings, and appurtenances as 
    described in Sec. 56.07-5 in subchapter F of this chapter.
        Port light means a hinged glass window, generally circular, in a 
    vessel's side or deckhouse for light and ventilation.
        Protected waters is a term used in connection with stability 
    criteria and means sheltered waters presenting no special hazards such 
    as most rivers, harbors, and lakes, and that is not determined to be 
    exposed waters or partially protected waters by the cognizant OCMI.
        Pre-engineered means, when referring to a fixed gas fire 
    extinguishing system, a system that is designed and tested to be 
    suitable for installation without modification as a complete unit in a 
    space of a set volume, regardless of the specific design of the vessel 
    on which it is installed.
        Rivers means a route on any of the following waters:
        (1) A river;
        (2) A canal; or
        (3) Such other similar waters as may be designated by a Coast Guard 
    District Commander.
        Sailing vessel means a vessel principally equipped for propulsion 
    by sail even if the vessel has an auxiliary means of propulsion.
        Scantlings means the dimensions of all structural parts such as 
    frames, girders, and plating, used in building a vessel.
        Scupper means a pipe or tube of at least 30 millimeters (1.25 
    inches) in diameter leading down from a deck or sole and through the 
    hull to drain water overboard.
        Self-bailing cockpit means a cockpit, with watertight sides and 
    floor (sole), which is designed to free itself of water by gravity 
    drainage through scuppers.
        Ship's service loads means services necessary for maintaining the 
    vessel in normal operational and habitable conditions. These loads 
    include, but are not limited to, safety, lighting, ventilation, 
    navigational, and communications loads.
        Short international voyage means an international voyage where:
        (1) The vessel is not more than 200 nautical miles from a port or 
    place in which the passengers and crew could be placed in safety; and
        (2) The total distance between the last port of call in the country 
    in which the voyage began and the final port of destination does not 
    exceed 600 nautical miles.
        Stairway means an inclined means of escape between two decks.
        Steel or equivalent material means steel or any noncombustible 
    material that, by itself or due to insulation provided, has structural 
    and integrity properties equivalent to steel at the end of the standard 
    fire test.
        Survival craft means a lifeboat, rigid liferaft, inflatable 
    liferaft, life float, inflatable buoyant apparatus, buoyant apparatus, 
    or a small boat carried aboard a vessel in accordance with 
    Sec. 180.200(b) of this subchapter.
        Switchboard means an electrical panel that receives power from a 
    generator, battery, or other electrical power source and distributes 
    power directly or indirectly to all equipment supplied by the 
    generating plant.
        Trunk means a vertical shaft or duct for the passage of pipes, 
    wires, or other devices except that for the purposes of Part 179 of 
    this chapter, ``trunk'' means a large enclosed passageway through any 
    deck or bulkhead of a vessel.
        Vehicle space means a space not on an open deck, for the carriage 
    of motor vehicles with fuel in their tanks, into and from which such 
    vehicles can be driven and to which passengers have access.
        Vessel includes every description of watercraft or other artificial 
    contrivance, used or capable of being used as a means of transportation 
    on water.
        Vessel of the United States means a vessel documented or numbered 
    under the laws of the United States, the states of the United States, 
    Guam, Puerto Rico, the Virgin Islands, American Samoa, the District of 
    Columbia, the Northern 
    
    [[Page 951]]
    Mariana Islands, and any other territory or possession of the United 
    States.
        Warm water means water where the monthly mean low water temperature 
    is normally more than 15 degrees Celsius (59 degrees Fahrenheit).
        Watertight means designed and constructed to withstand a static 
    head of water without any leakage, except that ``watertight'' for the 
    purposes of electrical equipment means enclosed so that water does not 
    enter the equipment when a stream of water from a hose with a nozzle 
    one inch in diameter that delivers at least 246 liters (65 gallons) per 
    minute is sprayed on the enclosure from any direction from a distance 
    of ten feet for five minutes.
        Weather deck means a deck that is partially or completely exposed 
    to the weather from above or from at least two sides, except that for 
    the purposes of Parts 178 and 179 in subchapter S, ``weather deck'' 
    means the uppermost deck exposed to the weather to which a weathertight 
    sideshell extends.
        Weathertight means that water will not penetrate in any sea 
    condition, except that ``weathertight equipment'' means equipment 
    constructed or protected so that exposure to a beating rain will not 
    result in the entrance of water.
        Well deck vessel means a vessel with a weather deck fitted with 
    solid bulwarks that impede the drainage of water over the sides or a 
    vessel with an exposed recess in the weather deck extending more than 
    one-half of the length of the vessel measured over the weather deck.
        Wire means an individual insulated conductor without an outer 
    protective jacket.
        Work space means a space, not normally occupied by a passenger, in 
    which a crew member performs work and includes, but is not limited to, 
    a galley, operating station, or machinery space.
    
    
    Sec. 175.540  Equivalents.
    
        (a) The Commandant may approve any arrangement, fitting, appliance, 
    apparatus, equipment, calculation, information, or test, which provides 
    a level of safety equivalent to that established by specific provisions 
    of this subchapter. Requests for approval must be submitted to the 
    Marine Safety Center via the cognizant OCMI. If necessary, the Marine 
    Safety Center may require engineering evaluations and tests to 
    demonstrate the equivalence of the substitute.
        (b) The Commandant may accept compliance by a high speed craft with 
    the provisions of the pending International Maritime Organization (IMO) 
    ``Code of Safety for High Speed Craft`' as an equivalent to compliance 
    with applicable requirements of this subchapter. Requests for a 
    determination of equivalency for a particular vessel must be submitted 
    to the Marine Safety Center via the cognizant OCMI.
        (c) The Commandant may approve a novel lifesaving appliance or 
    arrangement as an equivalent if it has performance characteristics at 
    least equivalent to the appliance or arrangement required under this 
    part, and:
        (1) Is evaluated and tested under IMO Resolution A. 520(13), ``Code 
    of Practice for the Evaluation, Testing and Acceptance of Prototype 
    Novel Life-Saving Appliances and Arrangements''; or
        (2) Has successfully undergone an evaluation and tests that are 
    substantially equivalent to those recommendations.
    
    
    Sec. 175.550  Special consideration.
    
        In applying the provisions of this subchapter, the OCMI may give 
    special consideration to authorizing departures from the specific 
    requirements when unusual circumstances or arrangements warrant such 
    departures and an equivalent level of safety is provided. The OCMI of 
    each marine inspection zone in which the vessel operates must approve 
    any special consideration granted to a vessel.
    
    
    Sec. 175.560  Appeals.
    
        Any person directly affected by a decision or action taken under 
    this subchapter, by or on behalf of the Coast Guard, may appeal 
    therefrom in accordance with Sec. 1.03 in subchapter A of this chapter.
    
    
    Sec. 175.600  Incorporation by reference.
    
        (a) Certain material is incorporated by reference into this 
    subchapter with the approval of the Director of the Federal Register in 
    accordance with Title 5 United States Code (U.S.C.) 552(a) and Title 1 
    Code of Federal Regulations (CFR) Part 51. To enforce any edition other 
    than that specified in paragraph (b) of this section, the Coast Guard 
    must publish a notice of change in the Federal Register and make the 
    material available to the public. All approved material is on file at 
    the Office of the Federal Register. 800 North Capitol Street NW., suite 
    700, Washington, DC, and at the U.S. Coast Guard, Standards Evaluation 
    and Development Division (G-MES), 2100 Second Street SW., Washington, 
    DC 20593-0001 and is available from the sources indicated in paragraph 
    (b) of this section.
        (b) The material approved for incorporation by reference in this 
    subchapter and the sections affected are:
    
    
    American Boat and Yacht Council (ABYC), 3069                                                                    
     Solomon's Island Rd., Edgewater, MD 21037                                                                      
        A-1-93--Marine Liquefied Petroleum Gas     184.240                                                          
         (LPG) Systems.                                                                                             
        A-3-93--Galley Stoves....................  184.200                                                          
        A-7-70--Boat Heating Systems.............  184.200                                                          
        A-16-89--Electric Navigation Lights......  183.130                                                          
        A-22-93--Marine Compressed Natural Gas     184.240                                                          
         (CNG) Systems.                                                                                             
        E-8-94--Alternating Current (AC)           183.130                                                          
         Electrical Systems on Boats.                                                                               
        E-9-90--Direct Current (DC) Electrical     183.130                                                          
         Systems on Boats.                                                                                          
        H-2-89--Ventilation of Boats Using         182.130; 182.460                                                 
         Gasoline.                                                                                                  
        H-22-86--DC Electric Bilge Pumps           182.130; 182.500                                                 
         Operating Under 50 Volts.                                                                                  
        H-24-93--Gasoline Fuel Systems...........  182.130; 182.440; 182.445; 182.450; 182.455                      
        H-25-94--Portable Gasoline Fuel Systems    182.130; 182.458                                                 
         for Flammable Liquids.                                                                                     
        H-32-87--Ventilation of Boats Using        182.130; 182.465; 182.470                                        
         Diesel Fuel.                                                                                               
        H-33-89--Diesel Fuel Systems.............  182.130; 182.440; 182.445; 182.450; 182.455                      
        P-1-93--Installation of Exhaust Systems    177.405; 177.410; 182.130; 182.425; 182.430                      
         for Propulsion and Auxiliary Engines.                                                                      
        P-4-89--Marine Inboard Engines...........  182.130; 182.420                                                 
                                                                                                                    
    American Bureau of Shipping (ABS), ABS Plaza,                                                                   
     16855 Northchase Drive, Houston, TX 77060                                                                      
        Rules for Building and Classing Aluminum   177.300                                                          
         Vessels, 1975.                                                                                             
        Rules for Building and Classing            177.300                                                          
         Reinforced Plastic Vessels, 1978.                                                                          
        Rules for Building and Classing Steel      182.410; 183.360                                                 
         Vessels, 1995.                                                                                             
    
    [[Page 952]]
                                                                                                                    
        Rules for Building and Classing Steel      177.300                                                          
         Vessels Under 61 Meters (200 feet) in                                                                      
         Length, 1983.                                                                                              
        Rules for Building and Classing Steel      177.300                                                          
         Vessels for Service on Rivers and                                                                          
         Intracoastal Waterways, 1995.                                                                              
                                                                                                                    
    American National Standards Institute (ANSI),                                                                   
     United Engineering Center, 345 East 47th                                                                       
     St., New York, NY 10017                                                                                        
        A 17.1-1984, including supplements A       183.540                                                          
         17.1a and b-1985--Safety Code for                                                                          
         Elevators and Escalators.                                                                                  
        B 31.1-1986--Code for Pressure Piping,     182.710                                                          
         Power Piping.                                                                                              
        Z 26.1-1977, including 1980 supplement--   177.1030                                                         
         Safety Glazing Materials For Glazing                                                                       
         Motor Vehicles Operating on Land                                                                           
         Highways.                                                                                                  
                                                                                                                    
    American Society for Testing and Materials                                                                      
     (ASTM), 1916 Race St., Philadelphia, PA                                                                        
     19103                                                                                                          
        B-117-73 (Reapproved 1979)--Method of      175.400                                                          
         Salt Spray (Fog) Testing.                                                                                  
        D-93-94--Flash Point By Pensky-Martens     175.400                                                          
         Closed Cup Tester.                                                                                         
        D-635-91--Rate of Burning and/or Extent    182.440                                                          
         and Time of Burning of Self-Supporting                                                                     
         Plastics in a Horizontal Position.                                                                         
        D-2863-91--Measuring the Minimum Oxygen    182.440                                                          
         Concentration to Support Candle-like                                                                       
         Combustion of Plastics (Oxygen Index).                                                                     
        E-84-94--Surface Burning Characteristics   177.410                                                          
         of Building Materials.                                                                                     
                                                                                                                    
    Institute of Electrical and Electronics                                                                         
     Engineers, Inc. (IEEE), IEEE Service Center,                                                                   
     445 Hoes Lane, Piscataway, NJ 08854                                                                            
        Standard 45-1977--Recommended Practice     183.340                                                          
         for Electrical Installations on                                                                            
         Shipboard.                                                                                                 
                                                                                                                    
    International Maritime Organization (IMO),                                                                      
     International Maritime Organization, 4                                                                         
     Albert Embankment, London SE1 7SR                                                                              
        Code of Practice for the Evaluation,       175.540(c)                                                       
         Testing and Acceptance of Prototype                                                                        
         Novel Life-Saving Appliances and                                                                           
         Arrangements--Resolution A.520(13),                                                                        
         dated 17 November 1983.                                                                                    
        Use and Fitting of Retro-Reflective        185.604                                                          
         Materials on Life-Saving Appliances--                                                                      
         Resolution A.658(16), dated 20 November                                                                    
         1989.                                                                                                      
        Fire Test Procedures For Ignitability of   177.405                                                          
         Bedding Components, Resolution                                                                             
         A.688(17), dated 06 November 1991.                                                                         
        Symbols Related to Life-Saving Appliances  185.604(g)                                                       
         and Arrangements, Resolution A.760(18),                                                                    
         dated 17 November 1993.                                                                                    
                                                                                                                    
    Lloyd's Register of Shipping, 17 Battery                                                                        
     Place, Suite 1013, New York, NY 10004                                                                          
        Rules and Regulations for the              177.300                                                          
         Classification of Yachts and Small                                                                         
         Craft, as amended through 1983.                                                                            
                                                                                                                    
    National Fire Protection Association (NFPA),                                                                    
     1 Batterymarch Park, Quincy, MA 02269-9101                                                                     
        NFPA 10-1994--Portable Fire Extinguishers  176.810                                                          
        NFPA 17-1994--Dry Chemical Extinguishing   181.425                                                          
         Systems.                                                                                                   
        NFPA 17A-1994--Wet Chemical Extinguishing  181.425                                                          
         Systems.                                                                                                   
        NFPA 70-1993--National Electrical Code                                                                      
         (NEC)                                                                                                      
            Section 250-95.......................  183.370                                                          
            Section 310-13.......................  183.340                                                          
            Section 310-15.......................  183.340                                                          
            Article 430..........................  183.320                                                          
            Article 445..........................  183.320                                                          
        NFPA 302-1994--Pleasure and Commercial     184.200; 184.240                                                 
         Motor Craft, Chapter 6.                                                                                    
        NFPA 306-1993--Control of Gas Hazards on   176.710                                                          
         Vessels.                                                                                                   
        NFPA 1963-1989--Fire Hose Connections....  181.320                                                          
                                                                                                                    
    Naval Publications and Forms Center, Customer                                                                   
     Service Code 1052, 5801 Tabor Ave.,                                                                            
     Philadelphia, PA 19120                                                                                         
        Military Specification MIL-P-21929B        179.240                                                          
         (1970)--Plastic Material, Cellular                                                                         
         Polyurethane, Foam-in-Place, Rigid (2                                                                      
         and 4 pounds per cubic foot).                                                                              
                                                                                                                    
    Society of Automotive Engineers (SAE), 400                                                                      
     Commonwealth Drive, Warrendale, PA 15096-                                                                      
     0001                                                                                                           
        SAE J-1475--Hydraulic Hose Fittings For    182.720                                                          
         Marine Applications, 1984.                                                                                 
        SAE J-1928--Devices Providing Backfire     182.415                                                          
         Flame Control for Gasoline Engines in                                                                      
         Marine Applications, August 1989.                                                                          
        SAE J-1942--Hose and Hose Assemblies for   182.720                                                          
         Marine Applications, 1992.                                                                                 
                                                                                                                    
    Underwriters Laboratories Inc. (UL), 12                                                                         
     Laboratory Drive, Research Triangle Park, NC                                                                   
     27709                                                                                                          
        UL 19-1992--Lined Fire Hose and Hose       181.320                                                          
         Assemblies.                                                                                                
        UL 174-1989, as amended through June 23,   182.320                                                          
         1994--Household Electric Storage Tank                                                                      
         Heaters.                                                                                                   
        UL 217-1993--Single and Multiple Station   181.450                                                          
         Smoke Detectors.                                                                                           
        UL 486A-1992--Wire Connectors and          183.340                                                          
         Soldering Lugs For Use With Copper                                                                         
         Conductors.                                                                                                
        UL 489-1995--Molded--Case Circuit          183.380                                                          
         Breakers and Circuit Breaker Enclosures.                                                                   
        UL 595-1991--Marine Type Electric          183.410                                                          
         Lighting Fixtures.                                                                                         
        UL 710-1990, as amended through September  181.425                                                          
         16, 1993--Exhaust Hoods For Commercial                                                                     
         Cooking Equipment.                                                                                         
    
    [[Page 953]]
                                                                                                                    
        UL 1058-1989, as amended through April     181.410                                                          
         19, 1994--Halogenated Agent                                                                                
         Extinguishing System Units.                                                                                
        UL 1102-1992--Non integral Marine Fuel     182.440                                                          
         Tanks.                                                                                                     
        UL 1110-1988, as amended through May 16,   182.480                                                          
         1994--Marine Combustible Gas Indicators.                                                                   
        UL 1111-1988--Marine Carburetor Flame      182.415                                                          
         Arresters.                                                                                                 
        UL 1453-1988, as amended through June 7,   182.320                                                          
         1994--Electric Booster and Commercial                                                                      
         Storage Tank Water Heaters.                                                                                
        UL 1570-1995--Fluorescent Lighting         183.410                                                          
         Fixtures.                                                                                                  
        UL 1571-1995--Incandescent Lighting        183.410                                                          
         Fixtures.                                                                                                  
        UL 1572-1995--High Intensity Discharge     183.410                                                          
         Lighting Fixtures.                                                                                         
        UL 1573-1995--Stage and Studio Lighting    183.410                                                          
         Units.                                                                                                     
        UL 1574-1995--Track Lighting Systems.....  183.410                                                          
                                                                                                                    
    
    
    
    
    Sec. 175.800  Approved equipment and material.
    
        (a) Equipment and material that is required by this subchapter to 
    be approved or of an approved type, must have been manufactured and 
    approved in accordance with the design and testing requirements in 
    subchapter Q (Equipment, Construction, and Materials: Specifications 
    and Approval) of this chapter or as otherwise specified by the 
    Commandant.
        (b) Notice regarding equipment approvals is published in the 
    Federal Register. Coast Guard publication COMDTINST M16714.3 (Series), 
    ``Equipment Lists, Items Approved, Certificated or Accepted under 
    Marine Inspection and Navigation Laws,'' lists approved equipment by 
    type and manufacturer. COMDTINST M16714.3 (Series) may be obtained from 
    the Superintendent of Documents, Mail Stop: SSOP, Washington, DC 20402-
    9328.
    
    
    Sec. 175.900  OMB control numbers.
    
        (a) Purpose. This section lists the control numbers assigned to 
    information collection and recordkeeping requirements in this 
    subchapter by the Office of Management and Budget (OMB) pursuant to the 
    Paperwork Reduction Act of 1980 (44 U.S.C. 3501 et. seq.). The Coast 
    Guard intends that this section comply with the requirements of 44 
    U.S.C. 3507(f) which requires that agencies display a current control 
    number assigned by the Director of OMB for each approved agency 
    information collection requirement.
        (b) Display.
    
    ------------------------------------------------------------------------
      46 CFR Section where identified         Current OMB Control Number    
    ------------------------------------------------------------------------
    176.105(a).........................                   2115-0578         
    176.202............................                   2115-0578         
    176.204............................                   2115-0578         
    176.302............................                   2115-0578         
    176.306............................                   2115-0578         
    176.310............................                   2115-0578         
    176.500(a).........................                   2115-0578         
    176.612............................                   2115-0578         
    176.700............................                   2115-0578         
    176.704............................                   2115-0578         
    176.710............................                   2115-0578         
    176.810(b).........................                   2115-0578         
    176.920(c).........................                   2115-0578         
    176.930............................                   2115-0578         
    177.202............................                   2115-0578         
    177.315............................                   2115-0589         
    177.330............................                   2115-0578         
    177.335............................                   2115-0589         
    177.340............................                   2115-0578         
    178.210............................                   2115-0578         
    178.220............................                   2115-0559         
    178.230............................                   2115-0559         
    181.610............................                   2115-0578         
    182.460(e).........................                   2115-0578         
    182.610(f).........................                   2115-0578         
    183.220(d).........................                   2115-0578         
    183.320 (d) and (e)................                   2115-0578         
    184.420............................                   2115-0578         
    184.506............................                   2115-0578         
    185.202............................                   2115-0003         
    185.206............................                   2115-0003         
    185.208............................                   2115-0578         
    185.220............................                   2115-0578         
    185.230............................                   2115-0578         
    185.280............................                   2115-0578         
    185.340(c).........................                   2115-0578         
    185.402............................                   2115-0578         
    185.420............................                       (\1\)         
    185.502............................                   2115-0578         
    185.503............................                   2115-0578         
    185.504............................                   2115-0578         
    185.506............................                   2115-0578         
    185.510............................                   2115-0578         
    185.514............................                   2115-0578         
    185.516............................                   2115-0578         
    185.518............................                   2115-0578         
    185.520............................                       (\1\)         
    185.524............................                       (\1\)         
    185.602............................                   2115-0578         
    185.604............................                   2115-0578         
    185.606............................                   2115-0578         
    185.608............................                   2115-0578         
    185.610............................                   2115-0578         
    185.612............................                   2115-0578         
    185.702............................                   2115-0578         
    185.704(c).........................                   2115-0578         
    185.728(c).........................                       (\1\)         
    ------------------------------------------------------------------------
    \1\ Will be displayed when assigned by OMB.                             
    
    PART 176--INSPECTION AND CERTIFICATION
    
    Subpart A--Certificate of Inspection
    
    Sec.
    176.100  When required.
    176.103  Description.
    176.105  How to obtain or renew.
    176.107  Period of validity.
    176.110  Routes permitted.
    176.112  Total persons permitted.
    176.113  Passengers permitted.
    176.114  Alternative requirements for a vessel operating as other 
    than a small passenger vessel.
    176.120  Certificate of Inspection amendment.
    
    Subpart B--Special Permits and Certificates
    
    176.202  Permit to proceed.
    176.204  Permit to carry excursion party.
    
    Subpart C--Posting of certificates, permits, and stability letters
    
    176.302  Certificates and permits.
    176.306  Stability letter.
    176.310  Certification expiration date stickers.
    
    Subpart D--Inspection for Certification
    
    176.400  General.
    176.402  Initial inspections for certification.
    176.404  Subsequent inspections for certification.
    
    Subpart E--Reinspection
    
    176.500  When required.
    176.502  Scope.
    
    Subpart F--Hull and Tailshaft Examinations
    
    176.600  Drydock and internal structural examination intervals.
    176.610  Scope of drydock and internal structural examinations.
    176.612  Notice and plans required.
    176.630  Tailshaft examinations.
    176.670  Extension of examination intervals.
    
    Subpart G--Repairs and Alterations
    
    176.700  Permission for repairs and alterations.
    176.702  Installation tests and inspections.
    176.704  Breaking of safety valve seals.
    176.710  Inspeciton and testing prior to hot work.
    
    Subpart H--Material Inspections
    
    176.800  Inspection standards.
    176.801  Notice of inspection deficiencies and requirements.
    176.802  Hull.
    176.804  Machinery.
    176.806  Electrical.
    176.808  Lifesaving.
    176.810  Fire protection.
    176.812  Pressure vessels and boilers.
    176.814  Steering systems.
    176.816  Miscellaneous systems and equipment.
    176.818  Sanitary inspection.
    176.830  Unsafe practices.
    
    [[Page 954]]
    
    176.840  Additional tests and inspections.
    
    Subpart I--International Convention for Safety of Life at Sea, 1974, as 
    Amended (SOLAS)
    
    176.900  Applicability.
    176.910  Passenger Ship Safety Certificate.
    176.920  Exemptions.
    176.930  Equivalents.
    
        Authority. 33 U.S.C. 1321(j); 46 U.S.C. 2103, 3306; 49 U.S.C. 
    App. 1804; E.O. 11735, 38 FR 21243, 3 CFR, 1971-1975 Comp., p.793; 
    E.O. 12234, 45 FR 58801, 3 CFR, 1980 Comp., p.277; 49 CFR 1.46.
    
    Subpart A--Certificate of Inspection
    
    
    Sec. 176.100  When required.
    
        (a) A vessel to which this subchapter applies may not be operated 
    without having on board a valid U.S. Coast Guard Certificate of 
    Inspection.
        (b) Except as noted in Sec. 176.114 of this part, each vessel 
    inspected and certificated under the provisions of this subchapter 
    must, when any passengers are abroad during the tenure of the 
    certificate, be in full compliance with the terms of the certificate.
        (c) If necessary to prevent delay of the vessel, a temporary 
    Certificate of Inspection may be issued pending the issuance and 
    delivery of the regular Certificate of Inspection. The temporary 
    certificate must be carried in the same manner as the regular 
    certificate and is considered the same as the regular Certificate of 
    Inspection that it represents.
        (d) A vessel on a foreign voyage between a port in the United 
    States and a port in a foreign country, whose Certificate of Inspection 
    expires during the voyage, may lawfully complete the voyage without a 
    valid Certificate of Inspection provided the voyage is completed within 
    30 days of expiration and the certificate did not expire within 15 days 
    of sailing on the foreign voyage from a U.S. port.
    
    
    Sec. 176.103  Description.
    
        The Certificate of Inspection issued to a vessel describes the 
    vessel, the route(s) that it may travel, the minimum manning 
    requirements, the survival and rescue craft carried, the minimum fire 
    extinguishing equipment and lifejackets required to be carried, the 
    maximum number of passengers and total persons that may be carried, the 
    number of passengers the vessel may carry in overnight accommodation 
    spaces, the name of the owner and managing operator, any equivalencies 
    accepted or authorized by the Commandant or any Officer in Charge, 
    Marine Inspection (OCMI) in accordance with Secs. 175.540 or 175.550 of 
    this chapter, and such other conditions of operations as may be 
    determined by the cognizant OCMI.
    
    
    Sec. 170.105  How to obtain or renew.
    
        (a) A Certificate of Inspection is obtained or renewed by making 
    application on Form CG 3752, ``Application for Inspection of U.S. 
    Vessel,'' to the Coast Guard OCMI of the marine inspection zone in 
    which the inspection is to be made. Form CG-3752 may be obtained at any 
    U.S. Coast Guard Marine Safety Office or Marine Inspection Office.
        (b) The application for initial inspection of a vessel being newly 
    constructed or converted must be submitted prior to the start of the 
    construction or conversion.
        (c) The construction, arrangement, and equipment of each vessel 
    must be acceptable to the cognizant OCMI as a prerequisite of the 
    issuance of the initial Certificate of Inspection. Acceptance is based 
    on the information, specifications, drawings and calculations available 
    to the OCMI, and on the successful completion of an initial inspection 
    for certification.
        (d) A Certification of Inspection is renewed by the issuance of a 
    new Certification of Inspection.
        (e) The condition of the vessel and its equipment must be 
    acceptable to the cognizant OCMI as a prerequisite to the Certification 
    of Inspection renewal. Acceptance is based on the condition of the 
    vessel as found at the periodic inspection for certification.
    
    
    Sec. 176.107  Period of validity.
    
        (a) A Certification of Inspection is issued for a period of three 
    years.
        (b) A Certification of Inspection may be suspended and withdrawn or 
    revoked by the cognizant OCMI at any time for noncompliance with the 
    requirements of this subchapter.
    
    
    Sec. 176.110  Routes permitted.
    
        (a) The area of operation for each vessel and any necessary 
    operational limits are determined by the cognizant OCMI, and recorded 
    on the vessel's Certification of Inspection. Each area of operation, 
    referred to as a route, is described on the Certification of Inspection 
    under the major headings ``Oceans,'' ``Coastwise,'' ``Limited 
    Coastwise,'' ``Great Lakes,'' ``Lakes, Bays, and Sounds,'' or 
    ``Rivers,'' as applicable. Further limitations imposed or extensions 
    granted are described by reference to bodies of waters, geographical 
    points, distance from geographical points, distances from land, depths 
    of channel, seasonal limitations, and similar factors.
        (b) Operation of a vessel on a route of lesser severity than those 
    specifically described or designated on the Certification of Inspection 
    is permitted unless expressly prohibited on the Certification of 
    Inspection. The general order of severity of routes is: oceans, 
    coastwise, limited coastwise, Great Lakes, lakes, bays, and sounds, and 
    rivers. The cognizant OCMI may prohibit a vessel from operating on a 
    route of lesser severity than the primary route a vessel is authorized 
    to operate on if local conditions necessitate such a restriction.
        (c) Non-self-propelled vessels are prohibited from operating on an 
    oceans, coastwise, limited coastwise, or Great Lakes route unless the 
    Commandant approves such a route.
        (d) When designating a permitted route or imposing any operational 
    limits on a vessel, the OCMI may consider:
        (1) Requirements of this subchapter for which compliance is based 
    on the route of the vessel;
        (2) The performance capabilities of the vessel based on design, 
    scantlings, stability, subdivision, propulsion, speed, operating modes, 
    maneuverability, and other characteristics; and
        (3) The suitability of the vessel for nighttime operations and use 
    in all weather conditions.
    
    
    Sec. 176.112  Total persons permitted.
    
        The cognizant OCMI determines the total number of persons permitted 
    to be carried on a vessel. In determining the total number of persons 
    permitted to be carried, the OCMI may consider stability restrictions 
    and subdivision requirements of the vessel, the vessel's route, general 
    arrangement, means of escape, lifesaving equipment, the minimum manning 
    requirements, and the maximum number of passengers permitted in 
    accordance with Sec. 176.113.
    
    
    Sec. 176.113  Passengers permitted.
    
        (a) The maximum number of passengers permitted must be not more 
    than that allowed by the requirements of this section, except as 
    authorized by the OCMI under paragraph (d) of this section.
        (b) The maximum number of passengers permitted on any vessel may be 
    the greatest number permitted by the length of rail criterion, deck 
    area criterion, or fixed seating criterion described in this paragraph 
    or a combination of these criteria as allowed by paragraph (c) of this 
    section.
        (1) Length of rail criterion. One passenger may be permitted for 
    each 760 millimeters (30 inches) of rail space available to the 
    passengers at the periphery of each deck. The following rail space may 
    not be used in determining the maximum number of passengers permitted:
    
    [[Page 955]]
    
        (i) Rail space in congested areas unsafe for passengers, such as 
    near anchor handling equipment or line handling gear, in the way of 
    sail booms, running rigging, or paddle wheels, or along pulpits;
        (ii) Rail space on stairways; and
        (iii) Rail space where persons standing in the space would block 
    the vision of the licensed individual operating the vessel.
        (2) Deck area criterion. One passenger may be permitted for each 
    0.9 square meters (10 square feet) of deck area available for the 
    passengers' use. In computing such deck area, the areas occupied by the 
    following must be excluded;
        (i) Areas for which the number of persons permitted is determined 
    using the fixed seating criteria;
        (ii) Obstructions, including stairway and elevator enclosures, 
    elevated stages, bars, and cashier stands, but not including slot 
    machines, tables, or other room furnishings;
        (iii) Toilets and washrooms;
        (iv) Spaces occupied by and necessary for handling lifesaving 
    equipment, anchor handling equipment or line handling gear, or in the 
    way of sail booms or running rigging;
        (v) Spaces below deck that are unsuitable for passengers or that 
    would not normally be used by passengers;
        (vi) Interior passageways less than 840 millimeters (34 inches) 
    wide and passageways on open deck, less than 710 millimeters (28 
    inches) wide;
        (vii) Bow pulpits, swimming platforms and areas that do not have a 
    solid deck, such as netting on multi-hull vessels;
        (viii) Deck areas in way of paddle wheels; and
        (ix) Aisle area provided in accordance with Sec. 177.820(d) in this 
    subchapter.
        (3) Fixed seating criterion. One passenger may be permitted for 
    each 455 millimeter (18 inches) of width of fixed seating provided by 
    Sec. 177.820 of this subchapter. Each sleeping berth in overnight 
    accommodation spaces shall be counted as only one seat.
        (c) Different passenger capacity criteria may be used on each deck 
    of a vessel and added together to determine the total passenger 
    capacity of that vessel. Where seats are provided on part of a deck and 
    not on another, the number of passengers permitted on a vessel may be 
    the sum of the number permitted by the seating criterion for the space 
    having seats and the number permitted by the deck area criterion for 
    the space having no seats. The length of rail criterion may not be 
    combined with either the deck area criterion or the fixed seating 
    criterion when determining the maximum number of passengers permitted 
    on an individual deck.
        (d) For a vessel operating on short runs on protected waters such 
    as a ferry, the cognizant OCMI may give special consideration to 
    increases in passenger allowances.
    
    
    Sec. 176.114  Alternative requirements for a vessel operating as other 
    than a small passenger vessel.
    
        (a) When authorized by the cognizant OCMI by an endorsement of the 
    vessel's certificate of Inspection, a small passenger vessel carrying 
    six or less passengers, or operating as a commercial fishing vessel or 
    other uninspected vessel, or carrying less than twelve passengers and 
    operating as a recreational vessel, need not meet requirements of:
        (1) Subparts C, D, and E, of Part 180 of this chapter if the vessel 
    is in satisfactory compliance with the lifesaving equipment regulations 
    for an uninspected vessel or recreational vessel in a similar service;
        (2) Subpart C of Part 177, and Parts 178 and 179 of this chapter if 
    the vessel is in satisfactory compliance with applicable regulations 
    for an uninspected vessel or recreational vessel in a similar service 
    or if the owner of the vessel otherwise establishes to the satisfaction 
    of the cognizant OCMI that the vessel is seaworthy for the intended 
    service; and
        (3) Sections 184.404 and 184.410 of this chapter providing the 
    vessel is in satisfactory compliance with applicable regulations for an 
    uninspected or recreational vessel in a similar service.
        (b) A vessel operating under the alternative regulations of 
    paragraph (a) of this section must:
        (1) Not alter the arrangement of the vessel nor remove any 
    equipment required by the certificate for the intended operation, 
    without the consent of the cognizant OCMI;
        (2) Comply with the minimum manning specified on the Certificate of 
    Inspection, which may include reduced manning depending on the number 
    of passengers and operation of the vessel;
        (3) When carrying from one to six passengers, except for a vessel 
    being operated as a recreational vessel, make the announcement required 
    by Sec. 185.506(a) of this chapter before getting underway; and
        (4) If a vessel of more than 15 gross tons, not carry freight for 
    hire.
        (c) The endorsement issued under paragraph (a) of this section must 
    indicate the route, maximum number of passengers, and the manning 
    required to operate under the provisions of this section.
    
    
    Sec. 176.120  Certificate of Inspection amendment.
    
        (a) An amended Certificate of Inspection may be issued at any time 
    by any OCMI. The amended Certificate of Inspection replaces the 
    original, but the expiration date remains the same as that of the 
    original. An amended Certificate of Inspection may be issued to 
    authorize and record a change in the dimensions, gross tonnage, owner, 
    managing operator, manning, persons permitted, route permitted, 
    conditions of operations, or equipment of a vessel, from that specified 
    in the current Certificate of Inspection.
        (b) A request for an amended Certificate of Inspection must be made 
    to the cognizant OCMI by the owner or managing operator of the vessel 
    at any time there is a change in the character of a vessel or in its 
    route, equipment, ownership, operation, or similar factors specified in 
    its current Certificate of Inspection.
        (c) The OCMI may require an inspection prior to the issuance of an 
    amended Certificate of Inspection.
    
    Subpart B--Special Permits and Certificates
    
    
    Sec. 176.202  Permit to proceed.
    
        (a) When a vessel is not in compliance with its Certificate of 
    Inspection or fails to comply with a regulation of this subchapter, the 
    cognizant OCMI may permit the vessel to proceed to another port for 
    repair, if in the judgment of the OCMI, the trip can be completed 
    safely, even if the Certificate of Inspection of the vessel has expired 
    or is about to expire.
        (b) Form CG-948, ``Permit to Proceed to another Port for Repairs,'' 
    may be issued by the cognizant OCMI to the owner, managing operator, or 
    the master of the vessel stating the conditions under which the vessel 
    may proceed to another port. The permit may be issued only upon the 
    written application of the owner, managing operator, or master, and 
    after the vessel's Certificate of Inspection is turned over tot he 
    OCMI.
        (c) A vessel may not carry passengers when operating in accordance 
    with a permit to proceed, unless the cognizant OCMI determines that it 
    is safe to do so.
    
    
    Sec. 176.204  Permit to carry excursion party.
    
        (a) The cognizant OCMI may permit a vessel to engage in a temporary 
    excursion operation with a greater number of persons or on a more 
    extended route, or both, than permitted by its Certificate of 
    Inspection when, in the opinion of the OCMI, the operation can be 
    undertaken safely.
        (b) Upon the written application of the owner or managing operator 
    of the 
    
    [[Page 956]]
    vessel, the cognizant OCMI may issue a Form CG-949, ``Permit To Carry 
    Excursion Party,'' to indicate his or her permission to carry an 
    excursion party. The OCMI will indicate on the permit the conditions 
    under which it is issued, the number of persons the vessel may carry, 
    the crew required, any additional lifesaving or safety equipment 
    required, the route for which the permit is granted, and the dates on 
    which the permit is valid.
        (c) The number of passengers normally permitted on an excursion 
    vessel shall be governed by Sec. 176.113.
        (d) The OCMI will not normally waive the applicable minimum safety 
    standards when issuing an excursion permit. In particular, a vessel 
    that is being issued an excursion permit will normally be required to 
    meet the minimum stability, survival craft, life jacket, fire safety, 
    and manning standards applicable to a vessel in the service for which 
    the excursion permit is requested.
        (e) The permit acts as a temporary, limited duration supplement to 
    the vessel's Certificate of Inspection and must be carried with the 
    Certificate of Inspection. A vessel operating under a permit to carry 
    an excursion party must be in full compliance with the terms of its 
    Certificate of Inspection as supplemented by the permit.
        (f) The OCMI may require an inspection prior to the issuance of a 
    permit to carry an excursion party.
    
    Subpart C--Posting of Certificates, Permits, and Stability Letters
    
    
    Sec. 176.302  Certificates and permits.
    
        The Certificate of Inspection and any SOLAS Certificates must be 
    posed under glass or other suitable transparent material, such that all 
    pages are visible, in a conspicuous place on the vessel where 
    observation by passengers is likely. If posting is impracticable, such 
    as an open boats, the certificates must be kept on board in a 
    weathertight container readily available for use by the crew and 
    display to passengers and others on request.
    
    
    Sec. 176.306  Stability letter.
    
        When, in accordance with Sec. 178.210 of this chapter, a vessel 
    must be provided with a stability letter, the stability letter must be 
    posed under glass or other suitable transparent material, such that all 
    pages are visible, at the operating station of the vessel. If posting 
    is impracticable, the stability letter must be kept on board in a 
    weathertight container readily available for use by the crew and 
    display to passengers and others on request.
    
    
    Sec. 176.310  Certification expiration date stickers.
    
        (a) A Certificate Expiration Date Sticker indicates the date upon 
    which the vessel's Certificate of Inspection expires and is provided by 
    the cognizant OCMI in the number required, upon issuance or renewal of 
    the Certificate of Inspection.
        (b) A vessel that is issued a Certificate of Inspection under the 
    provisions of this subchapter must be not be operated without a valid 
    Certificate Expiration Date Sticker affixed to the vessel on a place 
    that is:
        (1) A glass or other smooth surface from which the sticker may be 
    removed without damage to the vessel;
        (2) Readily visible to each passenger prior to boarding the vessel 
    and to patrolling Coast Guard law enforcement personnel; and
        (3) Acceptable to the Coast Guard marine inspector.
        (c) The Coast Guard marine inspector may require the placement of 
    more than one sticker in order to insure compliance with paragraph 
    (b)(2) of this section.
    
    Subpart D--Inspection for Certification
    
    
    Sec. 176.000  General.
    
        (a) An inspection is required before the issuance of a 
    Certification of Inspection. Such an inspection for certification is 
    not made until after receipt of the application for inspection required 
    by Sec. 176.105.
        (b) Upon receipt of a written application for inspection, the 
    cognizant OCMI assigns a marine inspector to inspect the vessel for 
    compliance with this subchapter at a time and place mutually agreed 
    upon by the OCMI and the owner, managing operator, or representative 
    thereof.
        (c) The owner, managing operator, or a representative thereof shall 
    be present during the inspection.
    
    
    Sec. 176.402  Initial inspection for certification.
    
        (a) Before construction or conversion of a vessel intended for 
    small passenger vessel service, the owner of the vessel shall submit 
    plans, manuals, and calculations indicating the proposed arrangement, 
    construction, and operations of the vessel, to the cognizant OCMI for 
    approval, except when submitted to the Marine Safety Center (MSC) as 
    allowed by Part 177 of this subchapter. The plan, manuals, and 
    calculations required to be submitted and the disposition of these 
    plans are set forth in Part 177, Subpart B of this chapter.
        (b) The initial inspection is conducted to determine that the 
    vessel and its equipment comply with applicable regulations and that 
    the vessel was built or converted in accordance with approved plans, 
    manuals, and calculations. Additionally, during the inspection, the 
    materials, workmanship, and condition of all parts of the vessel and 
    its machinery and equipment may be checked to determine if the vessel 
    is satisfactory in all respects for the service intended.
        (c) The owner or managing operator of a vessel shall ensure that 
    the vessel complies with the laws and regulations applicable to the 
    vessel and that the vessel is otherwise satisfactory for the intended 
    service. The initial inspection may include an inspection of the 
    following items:
        (1) The arrangement, installation, materials, and scantlings of the 
    structure including the hull and superstructure, yards, masts, spars, 
    rigging, sails, piping, main and auxiliary machinery, pressure vessels, 
    steering apparatus, electrical installation, fire resistant 
    construction materials, life saving appliances, fire detecting and 
    extinguishing equipment, pollution prevention equipment, and all other 
    equipment;
        (2) Sanitary conditions and fire hazards; and
        (3) Certificates and operating manuals, including certificates 
    issued by the FCC.
        (d) During an initial inspection for certification the owner or 
    managing operator shall conduct all tests and make the vessel available 
    for all applicable inspections discussed in this paragraph, and in 
    Subpart H of this part, to the satisfaction of the cognizant OCMI, 
    including the following:
        (1) The installation of each rescue boat, liferaft, inflatable 
    buoyant apparatus, and launching appliance as listed on its Certificate 
    of Approval (Form CGHQ-10030).
        (2) The operation of each rescue boat and survival craft launching 
    appliance required by Part 180 of this chapter.
        (3) Machinery, fuel tanks, and pressure vessels as required by Part 
    182 of this chapter.
        (4) A stability test or a simplified stability test when required 
    by Sec. 170.175 of this chapter or Sec. 178.320 of this chapter.
        (5) Watertight bulkheads as required by Part 179 of this chapter.
        (6) Firefighting systems as required by Part 181 of this chapter.
        (7) The operation of all smoke and fire detecting systems, and fire 
    alarms and sensors.
    
    [[Page 957]]
    
    
    
    Sec. 176.404  Subsequent inspections for certification.
    
        An inspection for renewal of a Certificate of Inspection normally 
    includes inspection and testing of the structure, machinery, equipment, 
    and on a sailing vessel, rigging and sails. The owner or managing 
    operator shall conduct all tests as required by the marine inspector, 
    and make the vessel available for all specific inspections and drills 
    required by Subpart H of this part. In addition, the OCMI may require 
    the vessel to get underway as part of the inspection for certification. 
    The inspection is conducting to determine if the vessel is in 
    satisfactory condition, fit for the service intended, and complies with 
    the applicable regulations in this subchapter.
    
    Subpart E--Reinspection
    
    
    Sec. 176.500  When required.
    
        (a) The owner or managing operator shall make a vessel available 
    for reinspections within 60 days of each anniversary of the date of 
    issuance of the Certificate of Inspection during each triennial 
    inspection period. The owner or managing operator shall contact the 
    cognizant OCMI to arrange for a reinspection to be conducted at a time 
    and place acceptable to the OCMI.
        (B) In addition to the requirements of paragraph (a) of the 
    section, a reinspection may be made at such other times as may be 
    required by the cognizant OCMI.
    
    
    Sec. 176.502  Scope.
    
        In general, the scope of the reinspection is the same as the 
    inspection for certification but in less detail unless it is determined 
    that a major change has occurred since the last inspection for 
    certification.
    
    Subpart F--Hull and Tailshaft Examinations
    
    
    Sec. 176.600  Drydock and internal structural examination intervals.
    
        (a) The owner or managing operator shall make a vessel available 
    for drydock examinations and internal structural examinations required 
    by this section.
        (b) A vessel making an international voyage must undergo a drydock 
    examination and an internal structural examination at least once every 
    12 months. If the vessel becomes due for a drydock examination or an 
    internal structural examination during the voyage, it may lawfully 
    complete the voyage prior to the examination if it undergoes the 
    required examination upon completion of the voyage to the United States 
    but not later than 30 days after the examination was due. If the vessel 
    is due for an examination within 15 days of sailing on an international 
    voyage from the United States port, it must undergo the required 
    examination before sailing.
        (c) Except as provided in paragraph (d) of this section, a vessel 
    not making an international voyage must undergo a drydock examination 
    and an internal structural examination as follows:
        (1) A vessel that is exposed to salt water more than three months 
    in any 12 month period since the last examination must undergo a 
    drydock examination and an internal structural at least once every two 
    years; and
        (2) A vessel that is exposed to salt water not more than three 
    months in any 12 month period since the last examination must undergo a 
    drydock examination and an internal structural examination at least 
    once every five years.
        (d) Whenever damage or deterioration to hull plating or structural 
    members that may affect the seaworthiness of a vessel is discovered or 
    suspected, the cognizant OCMI may conduct an internal structural 
    examination in any affected space including fuel tanks, and may require 
    the vessel to be drydocked or taken out of service to assess the extent 
    of the damage, and to effect permanent repairs. The OCMI may also 
    decrease the drydock examination intervals to monitor the vessel's 
    structural condition.
    
    
    Sec. 176.610  Scope of drydock and internal structural examinations.
    
        (a) A drydock examination conducted in compliance with Sec. 176.600 
    must be conducted while the vessel is hauled out of the water or placed 
    in a drydock or slipway. During the examination all accessible parts of 
    the vessel's underwater body and all through hull fittings, including 
    the hull plating and planking, appendages, propellers, shafts, 
    bearings, rudders, sea chests, sea valves, and sea strainers shall be 
    made available for examination. Sea chests, sea valves, and sea 
    strainers must be opened for examination. On wooden vessels, fastenings 
    may be required to be pulled for examination.
        (b) An internal structural examination conducted in compliance with 
    Sec. 176.600 may be conducted while the vessel is afloat or out of the 
    water and consists of a complete examination of the vessel's main 
    strength members, including the major internal framing, the hull 
    plating and planking, voids, and ballast, cargo, and fuel oil tanks. 
    Where the internal framing, plating, or planking of the vessel is 
    concealed, sections of the lining, ceiling or insulation may be removed 
    or the parts otherwise probed or exposed so that the inspector may be 
    satisfied as to the condition of the hull structure. Fuel oil tanks 
    need not be cleaned out and internally examined if the marine inspector 
    is able to determine by external examination that the general condition 
    of the tanks is satisfactory.
    
    
    Sec. 176.612  Notice and plans required.
    
        (a) The owner or managing operator shall notify the cognizant OCMI 
    as far in advance as possible whenever a vessel is to be hauled out or 
    placed in a drydock or slipway in compliance with Sec. 176.600 or to 
    undergo repairs or alterations affecting the safety of the vessel, 
    together with the nature of any repairs or alterations contemplated. 
    Hull repairs or alternations that affect the safety of the vessel 
    include but are not limited to the replacement, repair, or refastening 
    of planking, plating, or structural members including the repair of 
    cracks.
        (b) Whenever a vessel is hauled out or placed in a drydock or 
    slipway in excess of the requirements of this subpart for the purpose 
    of maintenance, such as changing a propeller, painting, or cleaning the 
    hull, no report need be made to the cognizant OCMI.
        (c) The owner or managing operator of each vessel that holds a Load 
    Line Certificate shall make plans showing the vessel's scantlings 
    available to the Coast Guard marine inspector whenever the vessel 
    undergoes a drydock examination or internal structural examination or 
    whenever repairs or alterations affecting the safety or seaworthiness 
    of the vessel are made to the vessel's hull.
    
    
    Sec. 176.630  Tailshaft examinations.
    
        (a) The marine inspector may require any part or all of the 
    propeller shafting to be drawn for examination of the shafting and 
    stern bearing of a vessel whenever the condition of the shafting and 
    bearings are in question.
        (b) The marine inspector may conduct a visual examination and may 
    require nondestructive testing of the propeller shafting whenever the 
    condition of shafting is in question.
    
    
    Sec. 176.670  Extension of examination intervals.
    
        The intervals between drydock examinations and internal structural 
    examinations specified in Sec. 176.600 of this part may be extended by 
    the cognizant OCMI or Commandant.
    
    [[Page 958]]
    
    
    Subpart G--Repairs and Alterations
    
    
    Sec. 176.700  Permission for repairs and alterations.
    
        (a) Repairs or alterations to the hull, machinery, or equipment 
    that affect the safety of the vessel must not be made without the 
    approval of the cognizant OCMI, except during an emergency. When 
    repairs are made during an emergency, the owner, managing operator, or 
    master shall notify the OCMI as soon as practicable after such repairs 
    or alternations are made. Repairs or alterations that affect the safety 
    of the vessel include, but are not limited to: replacement, repair, or 
    refastening of deck or hull planking, plating, and structural members; 
    repair of plate or frame cracks; damage repair or replacement, other 
    than replacement in kind, of electrical wiring, fuel lines, tanks, 
    boilers and other pressure vessels, and steering, propulsion and power 
    supply systems; alterations affecting stability; and repair or 
    alteration of lifesaving, fire detecting, or fire extinguishing 
    equipment.
        (b) The owner or managing operator shall submit drawings, sketches, 
    or written specifications describing the details of any proposed 
    alterations to the cognizant OCMI. Proposed alterations must be 
    approved by the OCMI before work is started.
        (c) Drawings are not required to be submitted for repairs or 
    replacements in kind.
        (d) The OCMI may require an inspection and testing whenever a 
    repair or alteration is undertaken.
    
    
    Sec. 176.702  Installation tests and inspections.
    
        Whenever a launching appliance, survival craft, rescue boat, fixed 
    gas fire extinguishing system, machinery, fuel tank, or pressure vessel 
    is installed aboard a vessel after completion of the initial inspection 
    for certification of the vessel, as replacement equipment or as a new 
    installation, the owner or managing operator shall conduct the tests 
    and make the vessel ready for the inspections required by 
    Sec. 176.402(d) to the satisfaction of the cognizant OCMI.
    
    
    Sec. 176.704  Breaking of safety valve seals.
    
        The owner, managing operator, or master shall notify the cognizant 
    OCMI as soon as practicable after the seal on a boiler safety valve on 
    a vessel is broken.
    
    
    Sec. 176.710  Inspection and testing prior to hot work.
    
        (a) An inspection for flammable or combustible gases must be 
    conducted by a certified marine chemist or other person authorized by 
    the cognizant OCMI in accordance with the provisions of National Fire 
    Protection Association (NFPA) 306, ``Control of Gas Hazards on 
    Vessels,'' before alterations, repairs, or other operations involving 
    riveting, welding, burning, or other fire producing actions may be made 
    aboard a vessel:
        (1) Within or on the boundaries of fuel tanks; or
        (2) To pipelines, heating coils, pumps, fittings, or other 
    appurtenances connected to fuel tanks.
        (b) An inspection required by paragraph (a) of this section must be 
    conducted as required by this paragraph.
        (1) In ports or places in the United States or its territories and 
    possessions, the inspection must be conducted by a marine chemist 
    certificated by the NFPA. However, if the services of a certified 
    marine chemist are not reasonably available, the cognizant OCMI, upon 
    the recommendation of the vessel owner or managing operator, may 
    authorize another person to inspect the vessel. If the inspection 
    indicates that the operations can be undertaken safely, a certificate 
    setting forth this fact in writing must be issued by the certified 
    marine chemist or the authorized person before the work is started. The 
    certificate must include any requirements necessary to reasonably 
    maintain safe conditions in the spaces certified throughout the 
    operation, including any precautions necessary to eliminate or minimize 
    hazards that may be present from protective coatings or residues from 
    cargoes.
        (2) When not in a port or place in the United States or its 
    territories and possessions, and when a marine chemist or a person 
    authorized by the cognizant OCMI is not reasonably available, the 
    master shall conduct the inspection and enter the results in the 
    inspection in the vessel's logbook.
        (c) The owner, managing operator, or master shall obtain a copy of 
    certificates issued by the certified marine chemist or the other person 
    authorized by the cognizant OCMI, and shall ensure that all conditions 
    on the certificates are observed and that the vessel is maintained in a 
    safe condition. The owner, managing operator, or master shall maintain 
    a safe condition on the vessel by requiring full observance, by persons 
    under his or her control, of all requirements listed in the 
    certificate.
    
    Subpart H--Material Inspections
    
    
    Sec. 176.800  Inspection standards.
    
        (a) A vessel is inspected for compliance with the standards 
    required by this subchapter. Machinery, equipment, materials, and 
    arrangements not covered by standards in this subchapter may be 
    inspected in accordance with standards acceptable to the cognizant OCMI 
    as good marine practice.
        (b) In the application of inspection standards due consideration 
    must be given to the hazards involved in the operation permitted by a 
    vessel's Certificate of Inspection. Thus, the standards may vary in 
    accordance with the vessel's area of operation or any other operational 
    restrictions or limitations.
        (c) The published standards of classification societies and other 
    recognized safety associations may be used as guides in the inspection 
    of vessels when such standards do not conflict with the requirements of 
    this subchapter.
    
    
    Sec. 176.801  Notice of inspection deficiencies and requirements.
    
        (a) If during the inspection of a vessel, the vessel or its 
    equipment is found not to conform to the requirements of law or the 
    regulations in this subchapter, the marine inspector will point out 
    deficiencies observed and discuss all requirements with the owner, 
    managing operator, or a representative thereof. Normally, the marine 
    inspector will list all such requirements that have not been completed 
    and present the list to the owner, managing operator, or a 
    representative thereof. However, when a deficiency presents a serious 
    safety hazard to the vessel or it's passengers or crew, and exists 
    through negligence or willful noncompliance, the marine inspector may 
    issue a Report of Violation (ROV) to the owner, managing operator, or a 
    representative thereof.
        (b) In any case where further clarification of or reconsideration 
    of any requirement placed against the vessel is desired, the owner, 
    managing operator, or a representative thereof, may discuss the matter 
    with the cognizant OCMI.
    
    
    Sec. 176.802  Hull.
    
        (a) At each initial and subsequent inspection for certification of 
    a vessel, the owner or managing operator shall be prepared to conduct 
    tests and have the vessel ready for inspections of the hull structure 
    and its appurtenances, including the following:
        (1) Inspection of all accessible parts of the exterior and interior 
    of the hull, the watertight bulkheads, and weather decks;
        (2) Inspection and operation of all watertight closures in the 
    hull, decks, and bulkheads including through hull fittings and sea 
    valves;
    
    [[Page 959]]
    
        (3) Inspection of the condition of the superstructure, masts, and 
    similar arrangements constructed on the hull, and on a sailing vessel 
    all spars, standing rigging, running rigging, blocks, fittings, and 
    sails;
        (4) Inspection of all railings and bulwarks and their attachment to 
    the hull structure;
        (5) Inspection to ensure that guards or rails are provided in 
    dangerous places;
        (6) Inspection and operation of all weathertight closures above the 
    weather deck and the provisions for drainage of sea water from the 
    exposed decks; and
        (7) Inspection of all interior spaces to ensure that they are 
    adequately ventilated and drained, and that means of escape are 
    adequate and properly maintained.
        (b) The vessel must be afloat for at least a portion of the 
    inspection as required by the marine inspector.
        (c) When required by the marine inspector, a portion of the 
    inspection must be conducted while the vessel is underway so that the 
    working of the hull; can be observed.
    
    
    Sec. 176.804  Machinery.
    
        At each initial and subsequent inspection for certification of a 
    vessel, the owner or managing operator shall be prepared to conduct 
    tests and have the vessel ready for inspections of machinery, fuel, and 
    piping systems, including the following:
        (a) Operation of the main propulsion machinery both ahead and 
    astern;
        (b) Operational test and inspection of engine control mechanisms 
    including primary and alternate means of starting machinery;
        (c) Inspection of all machinery essential to the routine operation 
    of the vessel including generators and cooling systems;
        (d) External inspection of fuel tanks and inspection of tank vents, 
    piping, and pipe fittings;
        (e) Inspection of all fuel system;
        (f) Operational test of all valves in fuel lines by operating 
    locally and at remote operating positions;
        (g) Operational test of all overboard discharge and intake valves 
    and watertight bulkhead pipe penetration valves;
        (h) Operational test of the means provided for pumping bilges; and
        (i) Test of machinery alarms including bilge high level alarms.
    
    
    Sec. 176.806  Electrical.
    
        At each initial and subsequent inspection for certification of a 
    vessel, the owner or managing operator shall be prepared to conduct 
    tests and have the vessel ready for inspection of electrical equipment 
    and systems, including the following:
        (a) Inspection of all cable as far as practicable without undue 
    disturbance of the cable or electrical apparatus;
        (b) Test of circuit breakers by manual operation;
        (c) Inspection of fuses including ensuring the ratings of fuses are 
    suitable for the service intended;
        (d) Inspection of rotating electrical machinery essential to the 
    routine operation of the vessel;
        (e) Inspection of all generators, motors, lighting fixtures and 
    circuit interrupting devices located in spaces or areas that may 
    contain flammable vapors;
        (f) Inspection of batteries for condition and security of stowage;
        (g) Operational test of electrical apparatus, which operates as 
    part of or in conjunction with a fire detection or alarms system 
    installed on board the vessel, by simulating, as closely as 
    practicable, the actual operation in case of fire; and
        (h) Operational test of all emergency electrical systems.
    
    
    Sec. 176.808  Lifesaving
    
        (a) At each initial and subsequent inspection for certification of 
    a vessel, the owner or managing operator shall be prepared to conduct 
    tests and have the vessel ready for inspection of lifesaving equipment 
    and systems, including the following:
        (1) Tests of each rescue boat and each rescue boat launching 
    appliance and survival craft launching appliance in accordance with 
    Sec. 71.25-15 in subchapter H of this chapter;
        (2) Inspection of each lifejacket, work vest, and marine buoyant 
    device;
        (3) If used, inspection of the passenger safety orientation cards 
    or pamphlets allowed by Sec. 185.506(b)(2) of this chapter;
        (4) Inspection of each inflatable liferaft and inflatable 
    lifejacket to determine that it has been serviced as required by 
    Sec. 185.730 of this chapter; and
        (5) Inspection of each hydrostatic release unit to determine that 
    it is in compliance with the servicing and usage requirements of 
    Sec. 185.740 of this chapter.
        (b) Each item of lifesaving equipment determined by the marine 
    inspector to not be in serviceable condition must be repaired or 
    replaced.
        (c) Each item of lifesaving equipment with an expiration date on it 
    must be replaced if the expiration date has passed.
        (d) The owner or managing operator shall destroy, in the presence 
    of the marine inspector, each lifejacket, other personal floatation 
    device, and other lifesaving device found to be defective and incapable 
    of repair.
        (e) At each initial and subsequent inspection for certification of 
    a vessel, the vessel must be equipped with an adult size lifejacket for 
    each person authorized. The vessel must also be equipped with child 
    size lifejackets equal to at least:
        (1) 10 percent of the maximum number of passengers permitted to be 
    carried unless children are prohibited from being carried aboard the 
    vessel; or
        (2) 5 percent of the maximum number of passengers permitted to be 
    carried if all extended size lifejackets are provided.
        (f) Lifejackets, work vests, and marine buoyant devices may be 
    marked with the date and marine inspection zone to indicate that they 
    have been inspected and found to be in serviceable condition by a 
    marine inspector.
        (g) At each initial and subsequent inspection for certification, 
    the marine inspector may require that an abandon ship or man overboard 
    drill be held under simulated emergency conditions specified by the 
    inspector.
    
    
    Sec. 176.810  Fire protection.
    
        (a) At each initial and subsequent inspection for certification, 
    the owner or managing operator shall be prepared to conduct tests and 
    have the vessel ready for inspection of its fire protection equipment, 
    including the following:
        (1) Inspection of each hand portable fire extinguisher, 
    semiportable fire extinguisher, and fixed gas fire extinguishing system 
    to check for excessive corrosion and general condition;
        (2) Inspection of piping, controls, and valves, and the inspection 
    and testing of alarms and ventilation shutdowns, for each fixed gas 
    fire extinguishing system and detecting system to determine that the 
    system is in operating condition;
        (3) Operation of the fire main system and checking of the pressure 
    at the most remote and highest outlets;
        (4) Testing of each fire hose to a test pressure equivalent to its 
    maximum service pressure;
        (5) Checking of each cylinder containing compressed gas to ensure 
    it has been tested and marked in accordance with Sec. 147.60 in 
    subchapter N of this chapter;
        (6) Testing or renewal of flexible connections and discharge hoses 
    on semiportable extinguishers and fixed gas extinguishing systems in 
    accordance with Sec. 147.65 in subchapter N of this chapter; and
    
    [[Page 960]]
    
        (7) Inspection and testing of all smoke and fire detection systems, 
    including sensors and alarms.
        (b) The owner, managing operator, or a qualified servicing facility 
    as applicable shall conduct the following inspections and tests:
        (1) For portable fire extinguishers, the inspections, maintenance 
    procedures, and hydrostatic pressure tests required by Chapter 4 of 
    NFPA 10, ``Portable Fire Extinguishers,'' with the frequency specified 
    by NFPA 10. In addition, carbon dioxide and Halon portable fire 
    extinguishers must be refilled when the net content weight loss exceeds 
    that specified for fixed systems by Table 176.810(b). The owner or 
    managing operator shall provide satisfactory evidence of the required 
    servicing to the marine inspector. If any of the equipment or records 
    have not been properly maintained, a qualified servicing facility must 
    be required to perform the required inspections, maintenance 
    procedures, and hydrostatic pressure tests. A tag issued by a qualified 
    servicing organization, and attached to each extinguisher, may be 
    accepted as evidence that the necessary maintenance procedures have 
    been conducted.
        (2) For semiportable and fixed gas fire extinguishing systems, the 
    inspections and tests required by Table 176.810(b), in addition to the 
    tests required by Secs. 147.60 and 147.65 in subchapter N of this 
    chapter. The owner or managing operator shall provide satisfactory 
    evidence of the required servicing to the marine inspector. If any of 
    the equipment or records have not been properly maintained, a qualified 
    servicing facility may be required to perform the required inspections, 
    maintenance procedures, and hydrostatic pressure tests.
    
      Table 1786.810(b).--Semiportable and Fixed Fire Extinguishing Systems 
    ------------------------------------------------------------------------
                Type System                             Test                
    ------------------------------------------------------------------------
    Carbon dioxide....................  Weigh cylinders. Recharge if weight 
                                         loss exceeds 10% of weight of      
                                         charge. Test time delays, alarms,  
                                         and ventilation shutdowns with     
                                         carbon dioxide, nitrogen, or other 
                                         nonflammable gas as stated in the  
                                         system manufacturer's instruction  
                                         manual. Inspection hoses and       
                                         nozzles to be sure they are clean. 
    Halon.............................  Weigh cylinders. Recharge if weight 
                                         loss exceeds 5% of weight of       
                                         charge. If the system has a        
                                         pressure gauge, also recharge if   
                                         pressure loss (adjusted for        
                                         temperature) exceeds 10%. Test time
                                         delays, alarms and ventilation     
                                         shutdowns with carbon dioxide,     
                                         nitrogen, or other nonflammable gas
                                         as stated in the system            
                                         manufacturer's instruction manual. 
                                         Inspect hoses and nozzles to be    
                                         sure they are clean.               
    Dry Chemical (cartridge operated).  Examine pressure cartridge and      
                                         replace if end is punctured or if  
                                         determined to have leaked or to be 
                                         in unsuitable condition. Inspect   
                                         hose and nozzle to see if they are 
                                         clear. Insert charged cartridge.   
                                         Ensure dry chemical is free flowing
                                         (not caked) and extinguisher       
                                         contains full charge.              
    Dry chemical (stored pressure)....  See that pressure gauge is in       
                                         operating range. If not, or if the 
                                         seal is broken, weigh or otherwise 
                                         determined that extinguisher is    
                                         fully charged with dry chemical.   
                                         Recharge if pressure is low or if  
                                         dry chemical is needed.            
    Foam (stored pressure)............  See that pressure gauge, if so      
                                         equipped, is in the operating      
                                         range. If not, or if the seal is   
                                         broken, weigh or otherwise         
                                         determine that extinguisher is     
                                         fully charged with foam. Recharge  
                                         if pressure is low or if foam is   
                                         needed. Replace premixed agent     
                                         every 3 years.                     
    Clean Agents (Halon replacements).  (To be developed)                   
    ------------------------------------------------------------------------
    
        (c) The owner, managing operator, or master shall destroy, in the 
    presence of the marine inspector, each fire hose found to be defective 
    and incapable of repair.
        (d) At each initial and subsequent inspection for certification, 
    the marine inspector may require that a fire drill be held under 
    simulated emergency conditions to be specified by the inspector.
    
    
    Sec. 176.812  Pressure vessels and boilers.
    
        (a) Periodic inspection and testing requirements for pressure 
    vessels are contained in Sec. 61.10 in subchapter F of this chapter.
        (b) Periodic inspection and testing requirements for boilers are 
    contained in Sec. 61.10 in subchapter F of this chapter.
    
    
    Sec. 176.814  Steering systems.
    
        At each initial and subsequent inspection for certification the 
    owner or managing operator shall be prepared to test the steering 
    systems of the vessel and make them available for inspection to the 
    extent necessary to determine that they are in suitable condition and 
    fit for the service intended. Servo-type power systems, such as orbital 
    systems, must be tested and capable of smooth operation by a single 
    person in the manual mode, with hydraulic pumps secured.
    
    
    Sec. 176.816  MIscellaneous systems and equipment.
    
        At each initial and subsequent inspection for certification the 
    owner or managing operator shall be prepared to test and make available 
    for inspection all items in the ship's outfit, such as ground tackle, 
    navigation lights and equipment, markings, and placards, which are 
    required to be carried by the regulations in this subchapter, as 
    necessary to determine that they are fit for the service intended.
    
    
    Sec. 176.818  Sanitary inspection.
    
        At each inspection for certification and at every other vessel 
    inspection, quarters, toilet and washing spaces, galleys, serving 
    pantries, lockers, and similar spaces may be examined to determine that 
    they are serviceable and in a sanitary condition.
    
    
    Sec. 176.830  Unsafe practices.
    
        (a) At each inspection for certification and at every other vessel 
    inspection all observed unsafe practices, fire hazards, and other 
    hazardous situations must be corrected an all required guards and 
    protective devices must be in satisfactory condition.
        (b) At each inspection for certification and at every other vessel 
    inspection the bilges and other spaces may be examined to see that 
    there is no excessive accumulation of oil, trash, debris, or other 
    matter that might create a fire hazard, clog bilge pumping systems, or 
    block emergency escapes.
    
    
    Sec. 176.840  Additional tests and inspections.
    
        The cognizant OCMI may require that a vessel and its equipment 
    undergo any additional test or inspection deemed 
    
    [[Page 961]]
    reasonable and necessary to determine that the vessel and its equipment 
    are suitable for the service in which they are to be employed.
    
    Subpart I--International Convention for Safety of Life at Sea, 
    1974, as Amended (SOLAS)
    
    
    Sec. 176.900  Applicability.
    
        (a) Except as otherwise provided in this subpart, a mechanically 
    propelled vessel of the United States, which carries more than 12 
    passengers on an international voyage must be in compliance with the 
    applicable requirements of the International Convention for Safety of 
    Life at Sea, 1974, as Amended (SOLAS), to which the United States 
    Government is currently a party.
        (b) SOLAS does not apply to a vessel solely navigating the Great 
    Lakes and the St. Lawrence River as far east as a straight line drawn 
    from Cap des Rosiers to West Point, Anticosti Island and, on the north 
    side of Anticosti Island, the 63rd Meridian.
    
    
    Sec. 176.910  Passenger Ship Safety Certificate.
    
        (a) A vessel, which carries more than 12 passengers on an 
    international voyage must have a valid SOLAS Passenger Ship Safety 
    Certificate. The Commandant issues the original SOLAS Passenger Ship 
    Safety Certificate after receiving notification from the cognizant OCMI 
    that the vessel complies with the applicable SOLAS regulations. 
    Subsequent SOLAS Passenger Ship Safety Certificates are issued by the 
    cognizant OCMI unless any changes to the vessel or its operations have 
    occurred which changes the information on the certificate, in which 
    case the Commandant will reissue the certificate.
        (b) The route specified on the Certificate of Inspection and the 
    SOLAS Passenger Ship Safety Certificate must agree.
        (c) A SOLAS Passenger Ship Safety Certificate is issued for a 
    period of not more than 12 months.
        (d) The SOLAS Passenger Ship Safety Certificate may be withdrawn, 
    revoked, or suspended at any time when the vessel is not in compliance 
    with applicable SOLAS requirements.
    
    
    Sec. 176.970  Exemptions.
    
        (a) In accordance with Chapter I (General Provisions) Regulation 4, 
    of SOLAS, the Commandant may exempt a vessel, which is not normally 
    engaged on an international voyage but that in exceptional 
    circumstances is required to undertake a single international voyage 
    from any of the requirements of the regulations of SOLAS provided that 
    the vessel complies with safety requirements that are adequate, in the 
    Commandant's opinion, for the voyage that is to be undertaken.
        (b) In accordance with Chapter II-1 (Construction--Subdivision and 
    Stability, Machinery and Electrical Installations) Regulation 1, 
    Chapter II-2 (Construction--Fire Protection, Fire Detection and Fire 
    Extinction) Regulation 1, and Chapter III (Life Saving Appliances and 
    Arrangements) Regulation 2 of SOLAS, the Commandant may exempt a vessel 
    that does not proceed more than 20 miles from the nearest land from any 
    of the specific requirements of Chapters II-1, II-2, and III of SOLAS 
    if the Commandant determines that the sheltered nature and conditions 
    of the voyage are such as to render the application of such 
    requirements unreasonable or unnecessary.
        (c) The Commandant may exempt a vessel from requirements of the 
    regulations of SOLAS in accordance with paragraphs (a) and (b) of this 
    section upon a written request from the owner or managing operator 
    submitted to the Commandant via the cognizant OCMI.
        (d) When the Commandant grants an exemption to a vessel in 
    accordance with this section, the Commandant will issue the original 
    SOLAS Exemption Certificate describing the exemption. Subsequent SOLAS 
    Exemption Certificates are issued by the cognizant OCMI unless any 
    changes to the vessel or its operations have occurred that changes the 
    information on the SOLAS Exemption or Passenger Ship Safety 
    Certificates, in which case the Commandant will reissue the 
    certificate. A SOLAS Exemption Certificate is not valid for longer than 
    the period of the SOLAS Passenger Ship Safety Certificate to which it 
    refers.
    
    
    Sec. 176.930  Equivalents.
    
        In accordance with Chapter I (General Provisions) Regulation 5, of 
    SOLAS, the Commandant may accept an equivalent to a particular fitting, 
    material, appliance, apparatus, or any particular provision required by 
    SOLAS regulations if satisfied that such equivalent is at least as 
    effective as that required by the regulations. An owner or managing 
    operator of a vessel may submit a request for the acceptance of an 
    equivalent following the procedures in Sec. 175.540 of this chapter. 
    The Commandant will indicate the acceptance of an equivalent on the 
    vessel's SOLAS Passenger Ship Safety Certificate.
    
    PART 177--CONSTRUCTION AND ARRANGEMENT
    
    Subpart A--General Provisions
    
    Sec.
    177.100  General requirement.
    177.115  Applicability to existing vessels.
    
    Subpart B--Plans
    
    177.202  Plans and information required.
    177.210  Plans for sister vessels.
    
    Subpart C--Hull Structure
    
    177.300  Structural design.
    177.310  Satisfactory service as a design basis.
    177.315  Vessles of not more than 19.8 meters (65 feet) in length 
    carrying not more than 12 passengers.
    177.330  Sailing vessels.
    177.340  Alternate design considerations.
    
    Subpart D--Fire Protection
    
    177.405  General arrangement and outfitting.
    177.410  Structural fire protection.
    
    Subpart E--Escape Requirements
    
    177.500  Means of escape.
    
    Subpart F--Ventilation
    
    177.600  Ventilation of enclosed and partially enclosed spaces.
    177.620  Ventilation of machinery and fuel tank spaces.
    
    Subpart G--Crew Spaces
    
    177.700  General requirements.
    177.710  Overnight accommodations.
    
    Subpart H--Passenger Accommodations
    
    177.800  General requirements.
    177.810  Overnight accommodations.
    177.820  Seating.
    
    Subpart I--Rails and Guards
    
    177.900  Deck rails.
    177.920  Storm rails.
    177.940  Guards in vehicle spaces.
    177.960  Guards for exposed hazards.
    177.970  Protection against hot piping.
    
    Subpart J--Window Construction and Visibility
    
    177.1010  Safety glazing materials.
    177.1020  Strength.
    177.1030  Operating station visibility.
    
        Authority: 46 U.S.C. 2103, 3306; E.O. 12234, 45 FR 58801, 3 CFR, 
    1980 Comp., p. 277; 49 CFR 1.46.
    
    Subpart A--General Provisions
    
    
    Sec. 177.100   General requirement.
    
        The construction and arrangement of a vessel must allow the safe 
    operation of the vessel in accordance with the terms of its certificate 
    of Inspection giving consideration to provisions for a seaworthy hull, 
    protection against fire, means of escape in case of a sudden unexpected 
    casualty, guards and rails in hazardous places, ventilation of enclosed 
    spaces, and necessary facilities for passengers and crew.
    
    [[Page 962]]
    
    
    
    Sec. 177.115   Applicability to existing vessels.
    
        (a) Except as otherwise required by paragraph (b) of this section, 
    an existing vessel must comply with the construction and arrangement 
    regulations that were applicable to the vessel on March 10, 1996, or, 
    as an alternative, the vessel may comply with the regulations in this 
    part.
        (b) Alterations, or modifications made to the structure or 
    arrangements of an existing vessel, that are a major conversion, on or 
    after March 11, 1996, must comply with the regulations of this part. 
    Repairs or maintenance conducted on an existing vessel, resulting in no 
    significant changes to the original structure or arrangement of the 
    vessel, must comply with the regulations applicable to the vessel on 
    March 10, 1996, or, as an alternative, with the regulations in this 
    part. However, when outfit items such as furnishings and mattresses are 
    renewed, they must comply with the regulations in this part.
    
    Subpart B--Plans
    
    
    Sec. 177.202   Plans and information required.
    
        (a) Except as provided in paragraph (c) of this section and 
    Sec. 177.210 of this part, the owner of a vessel requesting initial 
    inspection for certification shall, prior to the start of construction 
    unless otherwise allowed by the cognizant Officer in Charge, Marine 
    Inspection (OCMI), submit for approval to the cognizant OCMI, at least 
    two copies of the following plans:
        (1) Outboard profile;
        (2) Inboard profile; and
        (3) Arrangement of decks.
        (b) In addition, the owner shall, prior to receiving a Certificate 
    of Inspection, submit for approval to the cognizant OCMI, at least two 
    copies of the following plans, manuals, analyses, and calculations that 
    are applicable to the vessel as determined by the OCMI:
        (1) Midship section;
        (2) Survival craft embarkation stations;
        (3) Machinery installation, including but not limited to:
        (i) Propulsion and propulsion control, including shaft details;
        (ii) Steering and steering control, including rudder details;
        (iii) Ventilation diagrams; and
        (iv) Engine exhaust diagram;
        (4) Electrical installation including, but not limited to:
        (i) Elementary one-line diagram of the power system;
        (ii) Cable lists;
        (iii) Bills of materials;
        (iv) Type and size of generators and prime movers;
        (v) Type and size of generator cables, bus-tie cables, feeders, and 
    branch circuit cables;
        (vi) Power, lighting, and interior communication panelboards with 
    number of circuits and rating of energy consuming devices;
        (vii) Type of capacity of storage batteries;
        (viii) Rating of circuit breakers and switches, interrupting 
    capacity of circuit breakers, and rating and setting of overcurrent 
    devices; and
        (ix) Electrical plant load analysis.
        (5) Lifesaving equipment locations and installation;
        (6) Fire protection equipment installation including, but not 
    limited to:
        (i) Fire main system plans and calculations;
        (ii) Fixed gas fire extinguishing system plans and calculations;
        (iii) Fire detecting system and smoke detecting system plans;
        (iv) Sprinkler system diagram and calculations; and
        (v) Portable fire extinguisher types, sizes and locations;
        (7) Fuel tanks;
        (8) Piping systems including: bilge, ballast, hydraulic, sanitary, 
    compressed air, combustible and flammable liquids, vents, soundings, 
    and overflows;
        (9) Hull penetrations and shell connections;
        (10) Marine sanitation device model number, approval number, 
    connecting wiring and piping; and
        (11) Lines and offsets, curves of form, cross curves of stability, 
    and tank capacities including size and location on vessel; and
        (12) On sailing vessels:
        (i) Masts, including integration into the ship's structure; and
        (ii) Rigging plan showing sail areas and centers of effort as well 
    as the arrangement, dimensions, and connections of the standing 
    rigging.
        (c) For a vessel of not more than 19.8 meters (65 feet) in length, 
    the owner may submit specifications, sketches, photographs, line 
    drawings or written descriptions instead of any of the required 
    drawings, provided the required information is adequately detailed and 
    acceptable to the cognizant OCMI.
        (d) An owner may submit any plans, manuals, or calculations, 
    required to be submitted to the OCMI under this part, to the Commanding 
    Officer, U.S. Coast Guard Marine Safety Center (Marine Safety Center), 
    400 Seventh Street, SW., Washington, DC 20590-0001. Three copies of all 
    documents are required to be submitted for Marine Safety Center plan 
    approval.
        (e) For a vessel, the construction of which was begun prior to 
    approval of the plans and information required by paragraphs (a) and 
    (b) of this section, the cognizant OCMI may require any additional 
    plans and information, manufacturers' certifications of construction, 
    testing including reasonable destructive testing, and inspections, 
    which the OCMI determines are necessary to verify that the vessel 
    complies with the requirements of this subchapter.
    
    
    Sec. 177.210  Plans for sister vessels.
    
        (a) Plans are not required for a vessel that is a sister vessel, 
    provided:
        (1) Approved plans for the original vessel are on file at the 
    Marine Safety Center or in the files of the cognizant OCMI;
        (2) The owner of the plans authorizes their use for the new 
    construction of the sister vessel;
        (3) The regulations used for the original plan approval have not 
    changed since the original approval; and
        (4) There are no major modifications to any of the systems to be 
    used.
        (b) If approved plans for the original vessel are not on file at 
    the MSC or with the cognizant OCMI, the vessel owner shall submit plans 
    as described in Sec. 177.202 of this part.
    
    Subpart C--Hull Structure
    
    
    Sec. 177.300  Structural design.
    
        Except as otherwise allowed by this subpart, a vessel must comply 
    with the structural design requirements of one of the standards listed 
    below for the hull material of the vessel.
        (a) Wooden hull vessels--Rules and Regulations for the 
    Classification of Yachts and Small Craft, Lloyd's Register of Shipping 
    (Lloyd's);
        (b) Steel hull vessels:
        (1) Rules and Regulations for the Classification of Yachts and 
    Small Craft, Lloyd's; or
        (2) Rules for Building and Classing Steel Vessels Under 61 Meters 
    (200 Ft) in Length, American Bureau of Shipping (ABS);
        (c) Fiber reinforced plastic vessels:
        (1) Rules and Regulations for the Classification of Yachts and 
    Small Craft, Lloyd's; or
        (2) Rules for Building and Classing Reinforced Plastic Vessels, 
    ABS;
        (d) Aluminum hull vessels:
        (1) Rules and Regulations for the Classification of Yachts and 
    Small Craft, Lloyd's; or
        (i) For a vessel of more than 30.5 meters (100 feet) in length--
    Rules for Building and Classing Aluminum Vessels, ABS; or
    
    [[Page 963]]
    
        (ii) For a vessel of not more than 30.5 meters (100 feet) in 
    length--Rules for Building and Classing Steel Vessels Under 61 Meters 
    (200 Feet) in Length, ABS, with the appropriate conversions from the 
    ABS Rules for Building and Classing Aluminum Vessels;
        (e) Steel hull vessels operating in protected waters--Rules for 
    Building and Classing Steel Vessels for Service on Rivers and 
    Intracoastal Waterways, ABS.
    
    
    Sec. 177.310  Satisfactory service as a design basis.
    
        When scantlings for the hull, deckhouse, and frames of the vessel 
    differ from those specified by the standards listed in Sec. 177.300 of 
    this part, and the owner can demonstrate that the vessel, or another 
    vessel approximating the same size, power, and displacement, has been 
    built to such scantlings and has been in satisfactory service insofar 
    as structural adequacy is concerned for a period of at least 5 years, 
    such scantlings may be approved by the cognizant OCMI instead of the 
    scantlings required by the applicable standards specified in 
    Sec. 177.300 of this part.
    
    
    Sec. 177.315  Vessels of not more than 19.8 meters (65 feet) in length 
    carrying not more than 12 passengers.
    
        The scantlings for a vessel of not more than 19.8 meters (65 feet) 
    in length carrying not more than 12 passengers that do not meet the 
    standards in Secs. 177.300 or 177.310 may be approved by the cognizant 
    OCMI if the builder of the vessel establishes to the satisfaction of 
    the OCMI that the design and construction of the vessel is adequate for 
    the intended service.
    
    
    Sec. 177.330  Sailing vessels.
    
        The design, materials, and construction of masts, posts, yards, 
    booms, bowsprits, and standing rigging on a sailing vessel must be 
    suitable for the intended service. The hull structure must be 
    adequately reinforced to ensure sufficient strength and resistance to 
    plate buckling. The cognizant OCMI may require the owner to submit 
    detailed calculations on the strength of the mast, post, yards, booms, 
    bowsprits, and standing rigging to the Marine Safety Center for 
    evaluation.
    
    
    Sec. 177.340  Alternate design considerations.
    
        When the structure of vessel is of novel design, unusual form, or 
    special materials, which cannot be reviewed or approved in accordance 
    with Secs. 177.300, 177.310 or 177.315, the structure may be approved 
    by the Commanding Officer, Marine Safety Center, when it can be shown 
    by systematic analysis based on engineering principles that the 
    structure provides adequate safety and strength. The owner shall submit 
    detailed plans, material component specifications, and design criteria, 
    including the expected operating environment, resulting loads on the 
    vessel, and design limitations for such vessel, to the Marine Safety 
    Center.
    
    Subpart D--Fire Protection
    
    
    Sec. 177.405  General arrangement and outfitting.
    
        (a) Fire hazards to be minimized. The general construction of the 
    vessel must be such as to minimize fire hazards insofar as it is 
    reasonable and practicable.
        (b) Combustibles insulated from heated surfaces. Internal 
    combustion engine exhausts, boiler and galley uptakes, and similar 
    sources of ignition must be kept clear of and suitably insulated from 
    combustible material. Dry exhaust systems for internal combustion 
    engines on wooden or fiber reinforced plastic vessels must be installed 
    in accordance with American Boat and Yacht Council (ABYC) Standard P-1 
    ``Installation of Exhaust Systems for Propulsion and Auxiliary 
    Engines.''
        (c) Separation of machinery and fuel tank spaces from accommodation 
    spaces. Machinery and fuel tank spaces must be separated from 
    accommodation spaces by boundaries that prevent the passage of vapors.
        (d) Paint and flammable liquid lockers. Paint and flammable liquid 
    lockers must be constructed of steel or equivalent material, or wholly 
    lined with steel or equivalent material.
        (e) Vapor barriers. Vapor barriers must be provided where 
    insulation of any type is used in spaces where flammable and 
    combustible liquids or vapors are present, such as machinery spaces and 
    paint lockers.
        (f) Waste Receptacles. Unless other means are provided to ensure 
    that a potential waste receptacle fire would be limited to the 
    receptacle, waste receptacles must be constructed of noncombustible 
    materials with no openings in the sides or bottom.
        (g) Mattresses. All mattresses must comply with either:
        (1) The U.S. Department of Commerce ``Standard for Mattress 
    Flammability'' (FF 4-72.16), 16 CFR Part 1632, Subpart A and not 
    contain polyurethane foam; or
        (2) International Maritime Organization Resolution A.688(17) ``Fire 
    Test Procedures For Ignitability of Bedding Components.'' Mattresses 
    that are tested to this standard may contain polyurethane foam.
    
    
    Sec. 177.410  Structural fire protection.
    
        (a) Cooking areas. Vertical or horizontal surfaces within 910 
    millimeters (3 feet) of cooking appliances must have an American 
    Society for Testing and Materials (ASTM) E-84 ``Surface Burning 
    Characteristics of Building Materials'' flame spread rating of not more 
    than 75. Curtains, draperies, or free hanging fabrics must not be 
    fitted within 910 millimeters (3 feet) of cooking or heating 
    appliances.
        (b) Fiber reinforced plastic. When the hull, decks, deckhouse, or 
    superstructure of a vessel is partially or completely constructed of 
    fiber reinforced plastic, including composite construction, the resin 
    used must have an ASTM E-84 flame spread rating of not more than 100.
        (c) Use of general purpose resin. General purpose resins may be 
    used in lieu of those having an ASTM E-84 flame spread rating of not 
    more than 100 provided that the following additional requirements are 
    met:
        (1) Cooking and Heating Appliances--Galleys must be surrounded by 
    B-15 Class fire boundaries. This may not apply to concession stands 
    that are not considered high fire hazards areas (galleys) as long as 
    they do not contain medium to high heat appliances such as deep fat 
    fryers, flat plate type grilles, and open ranges with heating surfaces 
    exceeding 121  deg.C(250  deg.F). Open flame systems for cooking and 
    heating are not allowed.
        (2) Sources of Ignition--Electrical equipment and switch boards 
    must be protected from fuel or water sources. Fuel lines and hoses must 
    be located as far as practical from heat sources. Internal combustion 
    engine exhausts, boiler and galley uptakes, and similar sources of 
    ignition must be kept clear of and suitability insulated from any 
    woodwork or other combustible matter. Internal combustion engine dry 
    exhaust systems must be installed in accordance with ABYC Standard P-1.
        (3) Fire Detection and Extinguishing Systems--Fire detection and 
    extinguishing systems must be installed in compliance with 
    Secs. 181.400 through 181.420 of this chapter. Additionally, all fiber 
    reinforced plastic (FRP) vessels constructed with general purpose 
    resins must be fitted with a smoke activated fire detection system of 
    an approved type, installed in accordance with Sec. 76.27 of in 
    subchapter H of this chapter, in all accommodation spaces, all service 
    spaces, and in isolated spaces such as voids and storage lockers that 
    contain an ignition source such as electric equipment or piping for a 
    dry exhaust system.
    
    [[Page 964]]
    
        (4) Machinery Space Boundaries--Boundaries that separate machinery 
    spaces from accommodation spaces, service spaces, and control spaces 
    must be lined with noncombustible panels or insulation approved in 
    accordance with Sec. 164.009 in subchapter Q of this chapter, or other 
    standard specified by the Commandant.
        (5) Furnishings--Furniture and furnishings must comply with 
    Sec. 116.423 in subchapter K of this chapter.
        (d) Limitations on the use of general purpose resin.
        (1) Overnight Accommodations--Vessels with overnight passenger 
    accommodations must not be constructed with general purpose resin.
        (2) Gasoline Fuel Systems--Vessels with engines powered by gasoline 
    or other fuels having a flash point of 43.3 deg. C (110 deg. F) or 
    lower must not be constructed with general purpose resin, except for 
    vessels powered by outboard engines with portable fuel tanks stored in 
    an open area aft, if, as determined by the cognizant OCMI, the 
    arrangement does not produce an unreasonable hazard.
        (3) Cargo--Vessels carrying or intended to carry hazardous 
    combustible or flammable cargo must not be constructed with general 
    purpose resin.
    
    Subpart E--Escape Requirements
    
    
    Sec. 177.500  Means of escape.
    
        (a) Except as otherwise provided in this section, each space 
    accessible to passengers or used by the crew on a regular basis, must 
    have at least two means of escape, one of which must not be a 
    watertight door.
        (b) The two required means of escape must be widely separated and, 
    if possible, at opposite ends or sides of the space to minimize the 
    possibility of one incident blocking both escapes.
        (c) Subject to the restrictions of this section, means of escape 
    may include normal exits and emergency exits, passageways, stairways, 
    ladders, deck scuttles, and windows.
        (d) The number and dimensions of the means of escape from each 
    space must be sufficient for rapid evacuation in an emergency for the 
    number of persons served. In determining the number of persons served, 
    a space must be considered to contain at least the number of persons as 
    follows:
        (1) Passenger overnight accommodation spaces: Designed capacity;
        (2) Accommodation spaces having fixed seating for passengers: 
    Maximum seating capacity;
        (3) Public spaces, including spaces such as casinos, restaurants, 
    club rooms, and cinemas, and public accommodation spaces as defined in 
    Sec. 175.400 of this subchapter, except overnight accommodation spaces: 
    One person may be permitted for each 0.9 square meters (10 square) feet 
    of deck area. In computing such deck area, the following areas must be 
    excluded:
        (i) Areas for which the number of persons permitted is determined 
    using the fixed seating criterion;
        (ii) Obstructions, including stairway and elevator enclosures, 
    elevated stages, bars, and cashier stands, but not including slot 
    machines, tables, or other room furnishings;
        (iii) Toilets and washrooms;
        (iv) Interior passageways less than 860 millimeters (34 inches) 
    wide and passageways on open deck less than 710 millimeters (28 inches) 
    wide;
        (v) Spaces necessary for handling lifesaving equipment, anchor 
    handling equipment, or line handling gear, or in way of sail booms or 
    running rigging; and
        (vi) Bow pulpits, swimming platforms, and areas that do not have a 
    solid deck, such as netting on multi hull vessels;
        (4) Crew overnight accommodation spaces: Two-thirds designed 
    capacity; and
        (5) Work spaces: Occupancy under normal operating conditions.
        (e) The dimensions of a means of escape must be such as to allow 
    easy movement of persons when wearing life jackets. There must be no 
    protrusions in means of escape that could cause injury, ensnare 
    clothing, or damage life jackets.
        (f) The minimum clear opening of a door or passageway used as a 
    means of escape must not be less than 810 millimeters (32 inches) in 
    width, however, doors or passageways used solely by crew members must 
    have a clear opening not less than 710 millimeters (28 inches). The sum 
    of the width of all doors and passageways used as means of escape from 
    a space must not be less than 8.4 millimeters (0.333 inches) multiplied 
    by the number of passengers for which the space is designed.
        (g) A dead end passageway, or the equivalent, of more than 6.1 
    meters (20 feet) in length is prohibited.
        (h) Each door, hatch, or scuttle, used as a means of escape, must 
    be capable of being opened by one person, from either side, in both 
    light and dark conditions. The method of opening a means of escape must 
    be obvious, rapid, and of adequate strength. Handles and securing 
    devices must be permanently installed and not capable of being easily 
    removed. A door, hatch or scuttle must open towards the expected 
    direction of escape from the space served.
        (i) A means of escape which is not readily apparent to a person 
    from both inside and outside the space must be adequately marked in 
    accordance with Sec. 185.606 of this chapter.
        (j) A ladder leading to a deck scuttle may not be used as a means 
    of escape except:
        (1) On a vessel of not more than 19.8 meters (65 feet) in length, a 
    vertical ladder and a deck scuttle may be used as not more than one of 
    the means of escape from passenger accommodation space; and
        (2) As not more than one of the means of escape from any crew 
    accommodation space or work space.
        (h) Each ladder used as a means of escape must be mounted at least 
    180 millimeters (7 inches) from the nearest permanent object in back of 
    the ladder. Rungs must be:
        (l) At least 405 millimeters (16 inches) in width; and
        (2) Not more than 305 millimeters (12 inches) apart, and uniformly 
    spaced for the length of the ladder with at least 114 millimeters (4.5 
    inches) clearance above each rung.
        (1) When a deck scuttle serves as a means of escape, it must not be 
    less than 455 millimeters (18 inches) in diameter and must be fitted 
    with a quick acting release and a holdback device to hold the scuttle 
    in an open position.
        (m) Footholds, handholds, ladders, and similar means provided to 
    aid escape, must be suitable for use in emergency conditions, of rigid 
    construction, and permanently fixed in position, unless they can be 
    folded, yet brought into immediate service in an emergency.
        (n) On a vessel of not more than 19.8 meters (65 feet) in length, a 
    window or windshield of sufficient size and proper accessibility may be 
    used as one of the required means of escape from an enclosed space, 
    provided it:
        (1) Does not lead directly overboard;
        (2) Can be opened or is designed to be kicked or pushed out; and
        (3) Is suitably marked.
        (o) Only one means of escape is required from a space where:
        (1) The maximum dimension (length, breadth, or depth) of a space is 
    less than 3.7 meters (12 feet);
        (2) There is no stove, heater, or other source of fire in the 
    space;
        (3) The means of escape is located as far as possible from a 
    machinery space or fuel tank; and
        (4) If an accommodation space, the single means of escape does not 
    include a deck scuttle or a ladder.
    
    [[Page 965]]
    
        (p) Alternative means of escape from spaces may be provided if 
    acceptable to the cognizant OCMI.
    
    Subpart F--Ventilation
    
    
    Sec. 177.600  Ventilation of enclosed and partially enclosed spaces.
    
        (a) An enclosed or partially enclosed space within a vessel must be 
    adequately ventilated in a manner suitable for the purpose of the 
    space.
        (b) A power ventilation system must be capable of being shut down 
    from the pilot house.
        (c) An enclosed crew accommodation space and any other space 
    occupied by a crew member on a regular basis must be ventilated by a 
    power ventilation system unless natural ventilation in all ordinary 
    weather conditions is satisfactory to the OCMI.
        (d) An exhaust duct over a frying vat or a grill must be of at 
    least 11 U.S. Standard Gauge steel.
        (e) Combustibles and other foreign materials are not allowed within 
    ventilation ducts. However, metal piping and electrical wiring 
    installed in a metal protective enclosure may be installed within 
    ventilation ducts, provided that the piping or the wiring does not 
    interfere with the operation of fire dampers. Electrical wiring and 
    piping may not be installed in an exhaust duct over a frying vat or 
    grill.
    
    
    Sec. 177.620  Ventilation of machinery and fuel tank spaces.
    
        In addition to the requirements of this subpart, ventilation 
    systems for spaces containing machinery or fuel tanks must comply with 
    the requirements of Part 182 of this chapter.
    
    Subpart G--Crew Spaces
    
    
    Sec. 177.700  General requirements.
    
        (a) A crew accommodation space and a work space must be of 
    sufficient size, adequate construction, and with suitable equipment to 
    provide for the safe operation of the vessel and the protection and 
    accommodation of the crew in a manner practicable for the size, 
    facilities, service, route, speed, and modes of operation of the 
    vessel.
        (b) The deck above a crew accommodation space must be located above 
    the deepest load waterline.
    
    
    Sec. 177.710  Overnight accommodations.
    
        Overnigt accommodations must be provided for all crew members if 
    the vessel is operated more than 12 hours in a 24 hour period, unless 
    the crew is put ashore and the vessel is provided with a new crew.
    
    Subpart H--Passenger Accommodations  Sec. 177.800  General 
    requirements.
    
        (a) All passenger accommodations must be arranged and equipped to 
    provide for the safety of the passengers in consideration of the route, 
    modes of operation, and speed of the vessel.
        (b) The height of ceilings in a passenger accommodation space, 
    including aisles and passageways, must be at least 1,880 millimeters 
    (74 inches), but may be reduced at the sides of a space to allow the 
    camber, wiring, ventilation ducts, and piping.
        (c) A passenger accommodation space must be maintained to minimize 
    fire and safety hazards and to preserve sanitary conditions. Aisles 
    must be kept clear of obstructions.
        (d) A passenger accommodation space must not contain:
        (1) Electrical generation equipment or transformers, high 
    temperature parts, pipelines, rotating assemblies, or any other item 
    that could injure a passenger, unless such an item is adequately 
    shielded or isolated; and
        (2) A control for operating the vessel, unless the control is so 
    protected and located that operation of the vessel by a crew member 
    will not be impeded by a passenger during normal or emergency 
    operations.
        (e) The deck above a passenger accommodation space must be located 
    above the deepest load waterline.
        (f) A variation from a requirement of this subpart may be 
    authorized by the cognizant OCMI for an unusual arrangement or design 
    provided there is no significant reduction of space, accessibility, 
    safety, or sanitation.
    
    
    Sec. 177.810  Overnight accommodations.
    
        (a) A berth must be provided for each passenger authorized to be 
    carried in overnight accommodation spaces. Each berth must measure at 
    least 1,880 millimeters (74 inches) by 610 millimeters (24 inches) and 
    have at least 610 millimeters (24 inches) of clear space above.
        (b) Berths must not be located more than three high and must be 
    constructed of wood, fiber reinforced plastic, or metal. A berth 
    located more than 1520 millimeters (60 inches) above the deck must be 
    fitted with a suitable aid for access.
        (c) The Construction and arrangement of berths and other furniture 
    must allow free and unobstructed access to each berth. Each berth must 
    be immediately adjacent to an aisle leading to a means of escape from 
    the accommodation space. An aisle alongside a berth must be at least 
    610 millimeters (24 inches) wide. An aisle joining two or more aisles 
    in an overnight accommodation space must be at least 1,060 millimeters 
    (42 inches) wide.
    
    
    Sec. 177.820  Seating.
    
        (a) A seat must be provided for each passenger permitted in a space 
    for which the fixed seating criterion in Sec. 176.113(b)(3) of this 
    subchapter has been used to determine the number of passengers 
    permitted.
        (b) A seat must be constructed to minimize the possibility of 
    injury and avoid trapping occupants.
        (c) Installation of seats must provide for ready escape.
        (d) Seats, including fixed, temporary, or portable seats, must be 
    arranged as follows:
        (1) An aisle of not more than 3.8 meters (15 feet) in overall 
    length must be not less than 610 millimeters (24 inches) in width.
        (2) An aisle of more than 3.8 meters (15 feet) in overall length 
    must be not less than 760 millimeters (30 inches) in width.
        (3) Where seats are in rows, the distance from seat front to seat 
    front must be not less than 760 millimeters (30 inches) and the seats 
    must be secured to a deck or bulkhead.
        (4) Seats used to determine the number of passengers permitted, in 
    accordance with Sec. 176.113(b)(3) of this chapter, must be secured to 
    the deck, bulkhead, or bulwark.
    
    Subpart I--Rails and Guards
    
    
    Sec. 177.900  Deck rails.
    
        (a) Except as otherwise provided in this section, rails or 
    equivalent protection must be installed near the periphery of all decks 
    of a vessel accessible to passengers or crew. Equivalent protection may 
    include lifelines, wire rope, chains, and bulwarks, which provide 
    strength and support equivalent to fixed rails. Deck rails must include 
    a top rail with the minimum height required by this section, and lower 
    courses or equivalent protection as required by this section.
        (b) Deck rails must be designed and constructed to withstand a 
    point load of 91 kilograms (200 pounds) applied at any point in any 
    direction, and a uniform load of 74 kilograms per meter (50 pounds per 
    foot) applied to the top rail in any direction. The point and uniform 
    loads do not need to be applied simultaneously.
        (c) Where space limitations make deck rails impractical for areas 
    designed for crew use only, such as at narrow catwalks in way of 
    deckhouse sides, hand grabs may be substituted.
    
    [[Page 966]]
    
        (d) The height of top rails required by paragraph (a) of this 
    section must be as follows:
        (1) Rails on passenger decks of a ferry or a vessel engaged in 
    excursion trips, including but not limited to sightseeing trips, dinner 
    and party cruises, and overnight cruises, must be at least 1,000 
    millimeters (39.5 inches) high.
        (2) Rails on a vessel subject to the 1966 International Convention 
    on Load Lines must be at least 1,000 millimeters (39.5 inches) high.
        (3) All other rails must be at least 910 millimeters (36 inches) 
    high.
        (4) While engaged in big game angling, the minimum rail height may 
    be reduced to not less than 760 millimeters (30 inches) in way of a 
    person using specialized angling techniques or equipment, such as when 
    using a pedestal mounted fixed fighting chair on a low freeboard 
    vessel, if it can be shown that a higher rail would interfere with the 
    fishing operation and the lower rail would not significantly reduce 
    safety. A rail complying with the requirements of paragraphs (d)(1), 
    (2), or (3) of this section as applicable must be installed when big 
    game angling is not being conducted.
        (e) Where the principal business of the vessel requires the 
    discharge of persons or cargo in a seaway, such as on pilot boats and 
    dive boats, the cognizant OCMI may accept alternatives to the rails 
    required in paragraphs (d)(1), (2), and (3) of this section for those 
    areas of a deck where passengers or cargo are discharged and for which 
    removable rails, lifelines, or chains would hinder discharge 
    operations.
        (f) A sailing vessel, an open boat, or any other vessel not 
    specifically covered elsewhere in this section, must have rails of a 
    minimum height or equivalent protection as considered necessary by the 
    cognizant OCMI, based on the vessel's operation, route, and seating 
    arrangement.
        (g) Rail courses or the equivalent must be installed between a top 
    rail required by paragraph (a) of this section, and the deck so that no 
    open space exists that is more than 305 millimeters (12 inches) high 
    except:
        (1) On passenger decks of a ferry or of a vessel on an excursion 
    trip the following must be installed:
        (i) Bulwarks;
        (ii) Chain link fencing or wire mesh that has openings of not more 
    than 4 inches in diameter; or
        (iii) Bars, slats, rail courses, or an equivalent spaced at 
    intervals of not more than 100 millimeters (4 inches).
        (2) On a vessel subject to the 1966 International Convention on 
    Load Lines, rail courses, or an equivalent, must be installed so that 
    there is not an open space higher than 230 millimeters (9 inches) from 
    the deck to the first rail course or equivalent.
        (h) Rails must be permanently installed except that the following 
    rails may be removable;
        (1) Rails in way of embarkation stations and boarding locations;
        (2) Rails over 760 millimeters (30 inches) high in way of fishing 
    seats addressed by paragraph (d)(4) of this section; and
        (3) Rails on a vessel when the service of the vessel is routinely 
    changed, as determined by the cognizant OCMI, and the required top rail 
    height varies depending on the service of the vessel at a particular 
    time.
    
    
    Sec. 177.920  Storm rails.
    
        Suitable storm rails or hand grabs must be installed where 
    necessary in passageways, at deckhouse sides, and at ladders and 
    hatches.
    
    
    Sec. 177.940  Guards in vehicle spaces.
    
        On a vessel authorized to carry one or more vehicles, suitable 
    chains, cables, or other barriers must be installed at the end of each 
    vehicle runway. In addition, temporary rails or equivalent protection 
    must be installed in way of each vehicle ramp, in compliance with 
    Sec. 177.900, when the vessel is underway.
    
    
    Sec. 177.960  Guards for exposed hazards.
    
        An exposed hazard, such as gears or rotating machinery, must be 
    properly protected by a cover, guard, or rail.
    
    
    Sec. 177.970  Protection against hot piping.
    
        Piping, including valves, pipe fittings and flanges, conveying 
    vapor, gas, or liquid, the temperature of which exceeds 65.5 deg. C 
    (150 deg. F), must be suitably insulated where necessary to prevent 
    injuries.
    
    Subpart J--Window Construction and Visibility
    
    
    Sec. 177.1010  Safety glazing materials.
    
        Class and other glazing material used in windows accessible to 
    passengers and crew must be of material that will not break into 
    dangerous fragments if fractured.
    
    
    Sec. 177.1020  Strength.
    
        Each window, port hole, and its means of attachment to the hull or 
    deck house, must be capable of withstanding the maximum load from wave 
    and wind conditions expected due to its location on the vessel and the 
    authorized route of the vessel.
    
    
    Sec. 177.1030  Operating station visibility.
    
        (a) Windows and other openings at the operating station must be of 
    sufficient size and properly located to provide an adequate view for 
    safe navigation in all operating conditions.
        (b) Glass or other glazing material used in windows at the 
    operating station must have a light transmission of not less than 70 
    percent according to Test 2 of American National Standards Institute 
    (ANSI) Z 26.1 ``Safety Glazing Materials For Motor Vehicles Operating 
    on Land Highways,'' and must comply with Test 15 of ANSI Z 26.1 for 
    Class I Optical Deviation.
    
    PART 178--INTACT STABILITY AND SEAWORTHINESS
    
    Subpart A--General Provision
    
    Sec.
    1178.115  Applicability to existing vessels.
    
    Subpart B--Stability Instructions for Operating Personnel
    
    178.210  Stability information.
    178.220  Stability booklet.
    178.230  Stability letter or Certificate of Inspection stability 
    details.
    
    Subpart C--Intact Stability Standard
    
    178.310  Applicability based on length and passenger capacity.
    178.320  Intact stability requirements.
    178.325  Intact stability requirements for a sailing vessel.
    178.330  Simplified stability proof test.
    178.340  Stability standards for pontoon vessels on protected 
    waters.
    
    Subpart D--Drainage of Weather Deck
    
    178.410  Drainage of flush deck vessels.
    178.420  Drainage of cockpit vessels.
    178.430  Drainage of well deck vessels.
    178.440  Drainage of open boats.
    178.450  Calculation of drainage area of cockpit and well deck 
    vessels.
    
    Subpart E--Special Installations
    
    178.510  Ballast.
    
        Authority: 43 U.S.C. 1333; 46 U.S. 2103, 3306, 3703; E.O. 12234, 
    45 FR 58801, 3 CFR, 1980 Comp., p. 277; 49 CFR 1.46.
    
    Subpart A--General Provisions
    
    
    Sec. 178.115  Applicability to existing vessels.
    
        An existing vessel must comply with the intact stability and 
    seaworthiness regulations which were applicable to the vessel on March 
    10, 1996, or, as an alternative, the vessel may comply with the 
    regulations in this part.
    
    Subpart B--Stability Instructions for Operating Personnel
    
    
    Sec. 178.210  Stability Information.
    
        (a) Stability information (stability details indicated on the 
    Certificate of Inspection, a stability letter, or a stability booklet) 
    is required on certain vessels by paragraphs (b) or (c) of this 
    section. Enough stability information, including stability calculations 
    and 
    
    [[Page 967]]
    assumptions made to use them, must be provided to allow the master to 
    be able to determine operating guidelines, loading restrictions, and 
    ensure compliance with the applicable intact and damage stability 
    regulations of this chapter.
        (b) A vessel which, under Sec. 178.310, must comply with 
    requirements in subchapter S of this chapter, must have stability 
    details on the vessel's Certificate of Inspection, a stability letter 
    issued by the cognizant Officer in Charge, Marine Inspection (OCMI) or 
    the Commanding Officer, Marine Safety Center, or an approved stability 
    booklet. The form in which the stability information must be contained 
    (i.e., stability details on the Certificate of Inspection, a stability 
    letter, or a stability booklet) will be determined by the Commanding 
    Officer, Marine Safety Center.
        (c) When necessary for safe operation, the cognizant OCMI may place 
    specific stability restrictions in a stability letter or on the 
    Certificate of Inspection of a vessel of not more than 19.8 meters (65 
    feet) in length, which, under Sec. 178.310 of this part, must comply 
    with the requirements of Sec. 178.320 of this part.
    
    
    Sec. 178.220  Stability booklet.
    
        When the Commanding Officer, Marine Safety Center determines, in 
    accordance with Sec. 178.210(b), that a vessel must have a stability 
    booklet, the owner or operator must prepare the booklet in accordance 
    with subchapter S of this chapter, and submit it to the Commanding 
    Officer, Marine Safety Center.
    
    
    Sec. 178.230  Stability letter or Certificate of Inspection stability 
    details.
    
        (a) When the cognizant OCMI or the Commanding Officer, Marine 
    Safety Center determines, in accordance with Sec. 178.210, that a 
    vessel must have stability details indicated on its Certificate of 
    Inspection or a stability letter, the owner or operator must submit the 
    information listed in paragraph (b) of this section:
        (1) If Sec. 178.210(c) is applicable, to the OCMI for approval; or
        (2) If Sec. 178.210(b) is applicable, to the Commanding Officer, 
    Marine Safety Center for approval.
        (b) The following applicable information, and the necessary 
    calculations used to determine that information, must be submitted as 
    required by paragraph (a) of this section:
        (1) Allowable number of passengers and crew on each deck;
        (2) Deepest waterline drafts or freeboard;
        (3) Location of watertight bulkheads and openings in watertight 
    bulkheads;
        (4) Explanation of the vessel's subdivision and specific 
    identification of the vessel's subdivision bulkheads;
        (5) Location of openings through watertight bulkheads, such as 
    watertight doors, which must be closed to limit flooding in an 
    emergency;
        (6) Location, type and amount of fixed ballast;
        (7) Location and details of foam flotation material; and
        (8) Maximum weight of portable equipment permitted on the vessel 
    including diving equipment.
    
    Subpart C--Intact Stability Standards
    
    
    Sec. 178.310  Applicability based on length and passenger capacity.
    
        (a) A vessel of not more than 19.8 meters (65 feet) in length must 
    meet the applicable requirements of Secs. 178.320 or 178.325, or of 
    Sec. Sec. 170.170, 170.173, and 171.050 in subchapter S of this 
    chapter, if:
        (1) Carrying not more than 150 passengers on a domestic voyage;
        (2) Carrying not more than 12 passengers on an international 
    voyage; or
        (3) It has not more than one deck above the bulkhead deck, 
    exclusive of a pilot house.
        (b) The following vessels must meet the appropriate requirements of 
    Secs. 170.170, 170.173, 171.050, 171.055, ad 171.057 in subchapter S of 
    this chapter;
        (1) A vessel of more than 19.8 meters (65 feet) in length;
        (2) A vessel carrying more than 12 passengers on an international 
    voyage; and
        (3) A vessel with more than 1 deck above the bulkhead deck 
    exclusive of a pilot house.
    
    
    Sec. 178.320  Intact stability requirements.
    
        (a) A vessel, except a pontoon vessel operating on protected 
    waters, must undergo a simplified stability proof test in accordance 
    with Sec. 178.330 of this part in the presence of a Coast Guard marine 
    inspector.
        (b) A pontoon vessel operating on protected waters must undergo a 
    simplified stability proof test in accordance with Sec. 178.340 of this 
    part in the presence of a Coast Guard marine inspector.
        (c) The cognizant OCMI may dispense with the simplified stability 
    proof test in Sec. 178.330 for a vessel carrying not more than 49 
    passengers where it can be established that, due to the form, 
    arrangement, construction, number of decks, route, and operating 
    restrictions of the vessel, the vessel's stability can be safely 
    determined without such a test. Vessels which carry deck cargo must 
    undergo a simplified stability proof test.
        (d) A vessel whose stability is questioned by the cognizant OCMI 
    must be shown by design calculations to meet the applicable stability 
    criteria of Secs. 170.170, 170.173, and 171.050 in subchapter S of this 
    chapter in each condition of leading and operation.
        (e) A simplified stability proof test in accordance with 
    Sec. 178.330 is conducted to determine if a vessel, as built and 
    operated, has a minimum level of initial stability. Failure of the 
    simplified test does not necessarily mean that the vessel lacks 
    stability for the intended route, service, and operating condition, but 
    that calculations or other methods must be used to evaluate the 
    stability of the vessel.
    
    
    Sec. 178.325  Intact stability requirements for a sailing vessel.
    
        (a) Except as provided in paragraphs (b), (c) and (e) of this 
    section, each sailing vessel must undergo a simplified stability proof 
    test in accordance with Sec. 178.330 of this part in the presence of a 
    Coast Guard marine inspector.
        (b) Each of the following sailing vessels must meet the intact 
    stability standards of Secs. 170.170 and 171.055 in subchapter S of 
    this chapter:
        (1) A vessel to be operated on exposed waters;
        (2) A vessel to be operated during non-daylight hours;
        (3) A vessel of unusual type, rig, or hull form, including vessels 
    without a weathertight deck, such as open boats;
        (4) A vessel that carries more than 49 passengers;
        (5) A sailing school vessel that carries a combined total of six or 
    more sailing school students or instructors;
        (6) A vessel on which downflooding occurs at angles of 60 deg. or 
    less; and
        (7) A vessel which has a cockpit longer than Length Over Deck 
    (LOD)/5.
        (c) A catamaran must meet the intact stability requirements of 
    Sec. 171.057 in subchapter S of this chapter while under sail as well 
    as the intact stability requirements of Sec. 170.170 in subchapter S of 
    this chapter or Sec. 178.320 under barepoles (if an auxiliary sailing 
    vessel) and with storm sails set and trimmed flat (if a sailing 
    vessel).
        (d) A sailing vessel that is not listed in paragraph (b) or (c) of 
    this section and operates on partially protected waters must be 
    equipped with a self-bailing cockpit.
        (e) The cognizant OCMI may perform operational tests to determine 
    whether the vessel has adequate stability and satisfactory handling 
    characteristics under sail for protected waters or partially protected 
    waters, in lieu of 
    
    [[Page 968]]
    conducting a simplified stability proof test.
        (f) Commanding Officer, Marine Safety Center, may prescribe 
    additional or different stability requirements for a broad, shallow 
    draft vessel with little or no ballast outside the hull.
    
    
    Sec. 178.330  Simplified stability proof test.
    
        (a) A vessel must be in the condition specified in this paragraph 
    when a simplified stability proof test is performed.
        (1) The construction of the vessel must be complete in all 
    respects.
        (2) Ballast, if necessary, must be in compliance with Sec. 178.510 
    and must be on board and in place.
        (3) Each fuel and water tank must be approximately three-quarters 
    full.
        (4) A weight equal to the total weight of all passengers, crew, and 
    other loads permitted on the vessel must be on board and distributed so 
    as to provide normal operating trim and to simulate the vertical center 
    of gravity causing the least stable condition that is likely to occur 
    in service. Unless otherwise specified, weight and vertical center of 
    gravity is assumed to be as follows:
        (i) The weight of primary lifesaving equipment should be simulated 
    at its normal location, if not on board at the time of the test;
        (ii) The weight of one person is considered to be 72.6 kilograms 
    (160 pounds) except the weight of one person is considered to be 63.5 
    kilograms (140 pounds) if the vessel operates exclusively on protected 
    waters and the passenger load consists of men, women, and children;
        (iii) The vertical center for the simulated weight of passengers, 
    crew, and other loads must be at least 760 millimeters (2.5 feet) above 
    the deck; and
        (iv) If the vessel carries passengers on diving excursions, the 
    total weight of diving gear must be included in the loaded condition as 
    follows:
        (A) The total weight of individual diving gear for each passenger 
    carried is assumed to be 36 kilograms (80 pounds), which includes the 
    weight of scuba tanks, harness, regulator, weight belt, wet suit, mask, 
    and other personal diving equipment; and
        (B) The weight of any air compressors carried.
        (5) All non-return closures on cockpit scuppers or on weather deck 
    drains must be kept open during the test.
        (b) A vessel must not exceed the limitations in paragraph (f) of 
    this section, when subjected to the greater of the following heeling 
    moments:
    
    Mp = (W) (Bp)/6; or
    Mw = (P) (A) (H)
    
    where:
    
    Mp = passenger heeling moment in kilogram-meters (foot-pounds);
    W = the total passenger weight using 72.6 kilograms (160 pounds) per 
    passenger, or, if the vessel operates exclusively on protected waters 
    and the passenger load consists of men, women, and children, 63.5 
    kilograms (140 pounds) per passenger may be used;
    Bp = the maximum transverse distance in meters (feet) of a deck 
    that is accessible to passengers;
    Mw = wind heeling moment in kilogram-meters (foot-pounds);
    P = wind pressure of:
        (1) 36.6 kilograms/square meter (7.5 pounds/square foot) for 
    operation on protected waters;
        (2) 48.8 kilogram/square meter (10.0 pounds/square foot) for 
    operation on partially protected waters; or
        (3) 73.3 kilograms/square meter (15.0 pounds/square foot) for 
    operation on exposed waters;
    A = area, in square meters (square feet), of the projected lateral 
    surface of the vessel above the waterline (including each projected 
    area of the hull, superstructure and area bounded by railings and 
    structural canopies). For sailing vessels this is the bare poles area, 
    or, if the vessel has no auxiliary power, with storm sails set; and
    H = height, in meters (feet), of the center of area (A) above the 
    waterline, measured up from the waterline.
    
        (c) For sailing vessels the heeling moment used for this test must 
    be the greater of the following:
        (1) Passenger heeling moment from paragraph (b) of this section.
        (2) Wind heeling moment from paragraph (b) of this section.
        (3) Wind heeling moment calculated from the wind heeling moment 
    equation in paragraph (b) of this section, where:
    
    Mw = wind heeling moment in kilogram-meters (foot-pounds);
    P=4.9 kilograms/square meter (1.0 pounds/square foot) for both 
    protected and partially protected waters.
    A=the windage area of the vessel in square meters (square feet) with 
    all sails set and trimmed flat;
    H=height, in meters (feet), of the center of effort of area (A) above 
    the waterline, measured up from the waterline; and
    
        (d) A vessel must not exceed the following limits of heel:
        (1) On a flush deck vessel, not more than one-half of the freeboard 
    may be immersed.
        (2) On a well deck vessel, not more than one-half of the freeboard 
    may be immersed, except that, on a well deck vessel that operates on 
    protected waters and has non-return scuppers or freeing ports, the full 
    freeboard may be immersed if the full freebound is not more than one-
    quarter of the distance from the waterline to the gunwale.
        (3) On a cockpit vessel, the maximum allowable immersion is 
    calculated from the following equation:
        (i) On exposed waters--
    
    i=f(2L-1.5L)/4L
    
        (ii) On protected or partially protected waters--
    
    i=f(2L-L)/4L
    
    where:
    
    i=maximum allowable immersion in meters (feet);
    f=freeboard in meters (feet);
    L=length of the weather deck, in meters (feet); and
    L \1\=length of cockpit in meters (feet).
    
        (4) On an open boat, not more than one quarter of the freeboard may 
    be immersed.
        (5) On a flush deck sailing vessel, the full freeboard may be 
    immersed.
        (6) In no case may the angle of heel exceed 14 degrees.
        (e) The limits of heel must be measured at:
        (1) The point of minimum freeboard; or
        (2) At a point three-quarters of the vessel's length from the bow 
    if the point of minimum freeboard is aft of this point.
        (f) When demonstrating compliance with paragraph (d) of this 
    section, the freeboard must be measured as follows:
        (1) For a flush deck or well deck vessel, the freeboard must be 
    measured to the top of the weatherdeck at the side of the vessel; and
        (2) For a cockpit vessel or for an open boat, the freeboard must be 
    measured to the top of the gunwale.
        (g) A ferry must also be tested in a manner acceptable to the 
    cognizant OCMI to determine whether the trim or heel during loading or 
    unloading will submerge the deck edge. A ferry passes this test if, 
    with the total number of passengers and the maximum vehicle weight 
    permitted on board, the deck edge is not submerged during loading or 
    unloading of the vessel.
    
    
    Sec. 178.340  Stability standards for pontoon vessels on protected 
    waters.
    
        (a) The portion of the deck accessible to passengers on a pontoon 
    vessel must not extend beyond the outboard edge of either pontoon, nor 
    beyond the forward or aft ends of the pontoons.
        (b) A pontoon vessel that has more than 2 pontoons or has decks 
    higher than 150 milimeters (6 inches) above the 
    
    [[Page 969]]
    pontoons must meet a stability standard acceptable to the Commanding 
    Officer, Marine Safety Center.
        (c) A pontoon vessel must be in the condition described in 
    Sec. 178.330(c) of this part when the simplified stability proof test 
    is performed, except that the simulated load of passengers, crew, and 
    other weights is initially centered on the vessel so that trim and heel 
    are minimized.
        (d) A pontoon vessel has the minimum acceptable level of initial 
    stability if it meets the following:
        (1) With the simulated load located at the extreme outboard 
    position of the deck on the side with the least initial freeboard, the 
    remaining exposed cross sectional area of the pontoon on that side must 
    be equal to or greater than the cross sectional area submerged due to 
    the load shift, as indicated in Figure 178.340(d)(1); and
    
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        (2) With the simulated load located on the centerline at the 
    extreme fore or aft end of the deck, whichever position is further from 
    the initial position of the load, the top of the pontoon must not be 
    submerged at any location, as indicated in Figure 178.340(d)(2).
    
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    BILLING CODE 4910-14-C
    
    Subpart D--Drainage of Weather Decks
    
    
    Sec. 178.410  Drainage of flush deck vessels.
    
        (a) Except as provided in paragraph (b) of this section, the 
    weather deck on a flush deck must be watertight and have no obstruction 
    to overboard drainage.
        (b) Each flush deck vessel may have solid bulwarks in the forward 
    one-third length of the vessel if:
        (1) The bulwarks do not form a well enclosed on all sides; and
        (2) The foredeck of the vessel has sufficient sheer to ensure 
    drainage aft.
    
    
    Sec. 178.420  Drainage of cockpit vessels.
    
        (a) Except as follows, the cockpit on a cockpit vessel may be 
    watertight:
        (1) A cockpit may have companionways if the companionway openings 
    have watertight doors, or weathertight doors and coamings which meet 
    Sec. 179.360 of this subchapter.
        (2) A cockpit may have ventilation openings along its inner 
    periphery if the vessel operates only on protected or partially 
    protected waters.
        (b) The cockpit deck of a cockpit vessel that operates on exposed 
    or partially protected waters must be at least 255 millimeters (10 
    inches) above the deepest load waterline unless the vessel complies 
    with:
        (1) The intact stability requirements of Secs. 170.170, 170.173, 
    171.050, 171.055, and 171.057 in subchapter S of this chapter;
        (2) The Type II subdivision requirements in Secs. 171.070, 171.072, 
    and 171.073 in subchapter S of this chapter; and
        (3) The damage stability requirements in Sec. 171.080 in subchapter 
    S of this chapter.
        (c) The cockpit deck of a cockpit vessel that does not operate on 
    exposed or partially protected waters must be located as high above the 
    deepest load waterline as practicable.
        (d) The cockpit must be self-bailing. Scuppers or freeing ports for 
    the cockpit deck of a cockpit vessel must:
        (1) Be located to allow rapid clearing of water in all probable 
    conditions of list and trim;
        (2) Have a combined drainage area of at least the area required by 
    Sec. 178.450 of this part; and
        (3) If the deck is less than 255 millimeters (10 inches) above the 
    deepest load waterline of the vessel, be fitted with non-return 
    devices.
    
    
    Sec. 178.430  Drainage of well deck vessels.
    
        (a) The weather deck on a well deck vessel must be watertight.
        (b) The area required on a well deck vessel for drainage of well 
    formed by the bulwarks shall be determined by Sec. 178.450.
        (c) The freeing ports or scuppers on a well deck vessel must be 
    located to allow rapid clearing of water in all probable conditions of 
    list and trim.
        (d) The deck of well deck vessel that operates on exposed or 
    partially protected waters must be at least 255 millimeters (10 inches) 
    above the deepest load waterline unless the vessel complies with:
        (1) The intact stability requirements of Secs. 170.170, 170.173, 
    171.050, 171.055, and 171.057 in subchapter S of this chapter;
        (2) The Type II subdivision requirements in Secs. 171.070, 171.072, 
    and 171.073 in subchapter S of this chapter; and
        (3) The damage stability requirements in Sec. 171.080 in subchapter 
    S of this chapter.
    
    
    Sec. 178.440  Drainage of open boats.
    
        The deck within the hull of an open boat must drain to the bilge. 
    Overboard drainage of the deck is not permitted.
    
    [[Page 971]]
    
    
    
    Sec. 178.450  Calculation of drainage area for cockpit and well deck 
    vessels.
    
        (a) The drainage area required on a vessel must be computed using 
    the following formula:
    
    For protected waters required drainage=.1 x Basic Drainage
    For partially protected waters required drainage=.5 x Basis Drainage
    For exposed waters required drainage=Basic Drainage
    
    where:
    
    Basic Drainage area in centimeters 2=4389.12 x [(Recess 
    Volume x Recess Ratio)+(Weather Deck Volume x Weather Deck Ratio)]; or
    Basic Drainage area in inch 2=(Recess Volume x Recess 
    Ratio)+(Weather Deck Volume x Weather Deck Ratio)
    Recess Volume=(BR x DR)-VR
    
        BR=average height in centimeters (feet) of the bulwark above 
    the well deck or cockpit deck;
        DR=total deck area of the cockpit or well deck in the after 
    \2/3\ of the vessel length (LOD) measured in centimeters 2 (feet 
    2).
        VR=volume of any weather tight structure below the bulwark of 
    the well deck or cockpit deck.
    Recess Ratio=LR/LC
    
        LR=the length of the recess in the after \2/3\ vessel length 
    (LOD).
    
    Weather Deck Volume=(BD x DD)-VS
    
        BD=average height in centimeters (feet) of the bulwark above 
    the weather deck;
        DD=total deck area of the weather deck adjacent to bulwarks 
    but not in way of the cockpit or well deck in the after \2/3\ of the 
    vessel length (LOD) measured in centimenters 2 (feet 2).
        VS=volume of any weather tight superstructure below the 
    bulwark on the weather deck located within DD.
    
    Weather Deck Ratio=LD/LC
    
        LD=the length of the weather deck bulwark in the after \2/3\ 
    of the vessel length (LOD).
        LC=\2/3\ vessel length (LOD).
    
        (b) Vessels with bulwarks in the forward part of the vessel shall 
    not form a well with the deckhouse which retains water.
    
    Subpart E--Special Installations
    
    
    Sec. 178.510  Ballast.
    
        (a) Any solid fixed ballast used to comply with the requirements of 
    Parts 170, 171, 178, and 179 of this chapter must be:
        (1) Stowed in a manner that prevents shifting of the ballast; and
        (2) Installed to the satisfaction of the cognizant OCMI.
        (b) Solid fixed ballast may not be located forward of the collision 
    bulkhead unless the installation and arrangement of the ballast and the 
    collision bulkhead minimizes the risk of the ballast penetrating the 
    bulkhead in a collision.
        (c) Solid fixed ballast may not be removed from a vessel or 
    relocated unless approved by the cognizant OCMI except that ballast may 
    be temporarily moved for a vessel examination or repair if it is 
    replaced to the satisfaction of the OCMI.
        (d) Water ballast, either as an active system or permanent, must be 
    approved by the Commanding Officer, Marine Safety Center.
    
    PART 179--SUBDIVISION, DAMAGE STABILITY AND WATERTIGHT INTEGRITY 
    REQUIREMENTS
    
    Subpart A--General Provision
    
    Sec.
    179.115  Applicability to existing vessels.
    
    Subpart B--Subdivision and Damage Stability Requirements
    
    179.210  Collision bulkhead.
    179.212  Watertight bulkheads for subdivision.
    179.220  Location of watertight bulkheads for subdivision.
    179.230  Damage stability requirements.
    179.240  Foam flotation material.
    
    Subpart C--Watertight Integrity Requirements
    
    179.310  Collision bulkheads.
    179.320  Watertight bulkheads.
    179.330  Watertight doors.
    179.340  Trunks.
    179.350  Openings in the side of a vessel below the bulkhead or 
    weather deck.
    179.360  Watertight integrity.
    
        Authority: 43 U.S.C. 1333; 46 U.S.C. 2103, 3306, 3703; E.O. 
    12234, 45 FR 58801, 3 CFR 1980 Comp., p. 277; 49 CFR 1.46.
    
    Subpart A--General Provisions
    
    
    Sec. 179.115  Applicability to existing vessels.
    
        An existing vessel must comply with the subdivision, damage 
    stability, and watertight integrity regulations which were applicable 
    to the vessel on March 10, 1996, or, as an alternative, the vessel may 
    comply with the regulations in this part.
    
    Subpart B--Subdivision and Damage Stability Requirements
    
    
    Sec. 179.210  Collision bulkhead.
    
        (a) A vessel of more than 19.8 meters (65 feet) in length must have 
    a collision bulkhead.
        (b) A vessel of not more than 19.8 meters (65 feet) in length must 
    have a collision bulkhead if it:
        (1) Carries more than 49 passengers;
        (2) Operates on exposed waters;
        (3) Is of more than 12.2 meters (40 feet) in length and operates on 
    partially protected waters; or
        (4) Is constructed of wood on or after March 11, 2001, and operates 
    in cold water.
        (c) A double-ended ferry required to have a collision bulkhead must 
    have a collision bulkhead at each end of the vessel.
    
    
    Sec. 179.212  Watertight bulkheads for subdivision.
    
        (a) A vessel of not more than 19.8 meters (65 feet) in length must 
    comply with Sec. 179.220 of this part if it:
        (1) Carries more than 49 passengers; or
        (2) Is constructed of wood on or after March 11, 2001, and operates 
    in cold water.
        As an alternative, the above vessels may comply with the intact 
    stability requirements of Secs. 170.170, 170.173, 171.050 and 171.055 
    of this chapter, and comply with the Type II subdivision requirements 
    of Secs. 171.070 through 171.073 in subchapter S of this chapter.
        (b) A vessel of more than 19.8 meters (65 feet) in length must 
    comply with the Type II subdivision requirements of Secs. 171.070 
    through 171.073 in subchapter S of this chapter.
        (c) A vessel that carries more than 12 passengers on an 
    international voyage must meet the Type II subdivision requirements of 
    Secs. 171.070 through 171.073 in subchapter S of this chapter.
    
    
    Sec. 179.220  Location of watertight bulkheads for subdivision.
    
        (a) The maximum distance between adjacent main transverse 
    watertight bulkheads on a vessel, required by Sec. 179.212(a) of this 
    part to comply with this section, must not be more than the smaller of 
    the following:
        (1) One third of the length of the bulkhead deck; or
        (2) The distance given by the following equation:
        [GRAPHIC][TIFF OMITTED]TR10JA96.009
        
    where:
    
    d=the maximum length of the bulkhead deck in meters (feet) between 
    adjacent main transverse watertight bulkheads;
    F=the floodable length factor from Table 179.220(a);
    f=the effective freeboard in meters (feet) calculated for each pair of 
    adjacent bulkheads in accordance with paragraph (b) of this section;
    L=Length Over Deck in meters (feet) measured over the bulkhead deck; 
    and
    
    [[Page 972]]
    
    D=the depth in meters (feet), measured amidships at a point one-quarter 
    of the maximum beam out from the centerline, from the inside of the 
    bottom planking or plating to the level of the top of the bulkhead deck 
    at side as shown in Figure 179.220(a).
    
              Table 179.220(a).--Table of Floodable Length Factors          
    ------------------------------------------------------------------------
                (d/L) x 100                               F                 
    ------------------------------------------------------------------------
    0-15...............................                      0.33           
    20.................................                      0.34           
    25.................................                      0.36           
    30.................................                      0.38           
    35.................................                      0.43           
    40.................................                      0.48           
    45.................................                      0.54           
    50.................................                      0.61           
    55.................................                      0.63           
    60.................................                      0.58           
    65.................................                      0.53           
    70.................................                      0.48           
    75.................................                      0.44           
    80.................................                      0.40           
    85.................................                      0.37           
    90-100.............................                      0.34           
    ------------------------------------------------------------------------
    Note 1: Where: d=distance in meters (feet) from the mid0point of the    
      compartment to the forward-most point on the bulkhead deck excluding  
      sheer; and L=length over deck in meters (feet) measured over the      
      bulkhead deck.                                                        
    Note 2: Intermediate values of floodable length factor may be obtained  
      by interpolation.                                                     
    
    
    BILLING CODE 4910-14-M
    [GRAPHIC][TIFF OMITTED]TR10JA96.003
    
    
    BILLING CODE 4910-14-C
        (b) The effective freeboard for each compartment is calculated by 
    the following equation:
    
    f=(a+b)/2
    
    where:
    
    f=the effective freeboard in meters (feet).
    a=the freeboard in meters (feet) measured:
    
    
    [[Page 973]]
    
        (1) At the forward main transverse watertight bulkhead; and
        (2) From the deepest waterline to:
        (i) The top of the bulkhead deck on a flush deck vessel; or
        (ii) If a vessel has a stepped bulkhead deck, the line shown in 
    Figure 179.220(b); or
        (iii) If a vessel has an opening port light below the bulkhead 
    deck, the line shown in Figure 179.220(c).
    
    b=the freeboard in meters (feet) measured:
    
        (1) At the aft main transverse watertight bulkhead; and
        (2) From the deepest waterline to:
        (i) The top of the bulkhead deck on a flush deck vessel; or
        (ii) If a vessel has a stepped bulkhead deck, the line shown in 
    Figure 1 to Sec. 179.220(b); or
    
    BILLING CODE 4910-14-M
    [GRAPHIC][TIFF OMITTED]TR10JA96.004
    
    
    [[Page 974]]
    [GRAPHIC][TIFF OMITTED]TR10JA96.005
    
    
    
    BILLING CODE 4910-14-C
        (iii) if a vessel has an opening port light below the bulkhead 
    deck, the line shown in Figure 2 to Sec. 179.220(b).
    
    BILLING CODE 4910-14-M
    
    
    Sec. 179.230   Damage stability requirements.
    
        A vessel which, in accordance with Sec. 179.212(b), must meet the 
    requirements of Secs. 171.070 through 171.073 in subchapter S of this 
    chapter for Type II subdivision, shall also meet the damage stability 
    requirements of Sec. 171.080 in subchapter S of this chapter.
    
    
    Sec. 179.240   Foam flotation material.
    
        (a) Foam may only be installed as flotation material on a vessel of 
    not more than 19.8 meters (65 feet) in length, when approved by the 
    cognizant Officer in Charge, Marine Inspection (OCMI).
        (b) If foam is installed as flotation material on a vessel, the 
    owner shall ensure that the following tests are conducted and 
    requirements are met, to the satisfaction of the cognizant OCMI:
        (1) All foam must comply with MIL-P-21929B ``Plastic Material, 
    Cellular Polyurethane, Foam-in-Place, Rigid (2 and 4 pounds per cubic 
    foot),'' including the requirements for fire resistance;
        (2) Foam may be installed only in void spaces that are free of 
    ignition sources, unless the foam complies with the requirements of 33 
    CFR 183.114;
        (3) Foam may be installed adjacent to fuel tanks only if the 
    boundary between the tank and the space has double continuous fillet 
    welds;
        (4) The structure enclosing the foam must be strong enough to 
    accommodate the buoyancy of the foam;
        (5) Piping and cables must not pass through foamed spaces unless 
    they are within piping and cable ways accessible from both ends;
        (6) Blocked foam must:
        (i) Be used in each area that may be exposed to water; and
        (ii) Have a protective cover, approved by the cognizant OCMI, to 
    protect it from damage;
        (7) A water submergence test must be conducted on the foam for a 
    period of at least 7 days to demonstrate to the satisfaction of the 
    cognizant OCMI that the foam has adequate strength to withstand a 
    hydrostatic head equivalent to that which would be imposed if the 
    vessel were submerged to its bulkhead deck;
        (8) The effective buoyancy of the foam must be determined at the 
    end of the submergence test required by paragraph (b)(7) of this 
    section. The effective buoyancy or 881 kilograms per cubic meter (55 
    pounds per cubic foot), whichever is less, must be used in determining 
    the location of watertight bulkheads for subdivision required by 
    Sec. 179.212; and
        (9) The owner or operator must obtain sample foam specimens during 
    installation of the foam and determine the density of the installed 
    foam.
    
    Subpart C--Watertight Integrity Requirements
    
    
    Sec. 179.310   Collision bulkheads.
    
        (a) Each collision bulkhead required by Sec. 179.210, must be 
    constructed in accordance with Sec. 179.320, except that a collision 
    bulkhead:
        (1) Must extend to the weather deck or to one deck above the 
    bulkhead deck, 
    
    [[Page 975]]
    whichever is lower, for service on oceans or coastwise routes; and
        (2) Must not be fitted with any type of penetration or opening 
    except penetrations may be made if they are located as high and as far 
    inboard as practicable and they have a means to make them watertight.
        (b) The forward collision bulkhead required to be on a vessel by 
    Sec. 179.210 must be:
        (1) Located at least 5 percent but not more than 15 percent of the 
    length between perpendiculars (LBP) aft of the forward perpendicular, 
    or for vessels with bulbous bows extending forward of the forward 
    perpendicular and contributing more than 2 percent of the underwater 
    volume of the vessel, located at least 5 percent but not more than 15 
    percent of the LBP aft of the mid-length of such extension; and
        (2) Installed in a single plane, with no recess or step, up to the 
    bulkhead deck;
        (c) The after collision bulkhead on a double-ended ferry of more 
    than 19.8 meters (65 feet) in length must be:
        (1) At least 5 percent but not more than 15 percent of the LBP 
    forward of the after perpendicular; and
        (2) Installed in a single plane, with no recess or step, at least 
    up to the bulkhead deck.
    
    
    Sec. 179.320   Watertight bulkheads.
    
        (a) Each watertight bulkhead must be of sufficient strength to be 
    capable of remaining watertight with a head of water to the top of the 
    bulkhead.
        (b) Each watertight bulkhead must extend to the bulkhead deck and 
    be installed in one plane without steps or recesses insofar as is 
    reasonable and practicable. Any steps or recesses permitted must comply 
    with the applicable subdivision requirements in this subchapter.
        (c) The number of penetrations in a watertight bulkhead must be 
    minimized. A penetration in a watertight bulkhead must be as high and 
    as far inboard in the bulkhead as practicable, and made watertight.
        (d) Sluice valves are not permitted in watertight bulkheads.
    
    
    Sec. 179.330   Watertight doors.
    
        (a) Hinged watertight doors are not permitted in bulkheads required 
    by Secs. 179.210 or 179.212 unless the vessel will not proceed more 
    than 20 nautical miles from shore and:
        (1) The door separates a machinery space from an accommodation 
    space and, in the judgment of the cognizant OCMI, the door will be kept 
    closed except when a person is passing through the door; or
        (2) The Commandant determines that, due to the arrangements of the 
    vessel, the door will be kept closed except when a person is passing 
    through the door.
        (b) A hinged watertight bulkhead door must be fitted with a quick 
    action closing devise operable from both sides of the door and 
    indicator lights at the operating station showing whether the door is 
    open or closed.
        (c) Sliding watertight doors must meet the requirements of Part 
    170, Subpart H in subchapter S of this chapter.
        (d) No more than one watertight door may be fitted in a watertight 
    bulkhead, and it must be located as high and as far inboard as 
    practicable.
    
    
    Sec. 179.340  Trunks.
    
        Where a trunk (i.e., an enclosed passageway through a deck or 
    bulkhead) is installed, it must comply with the requirements of 
    Sec. 179.360(a)(1) and with the requirements of Sec. 171.113 in 
    subchapter S of this chapter.
    
    
    Sec. 179.350  Openings in the side of a vessel below the bulkhead or 
    weather deck.
    
        (a) On a vessel operating on exposed or partially protected waters, 
    an opening port light is not permitted below the weather deck unless 
    the sill of the port light is at least 760 millimeters (30 inches) 
    above the deepest load waterline.
        (b) A port light must have an inside, hinged dead cover regardless 
    of whether the port light is or is not capable of being opened.
        (c) Except for engine exhausts, each inlet or discharge pipe that 
    penetrates the hull below a line drawn parallel to and at least 150 
    millimeters (6 inches) above the deepest load waterline must have means 
    to prevent water from entering the vessel if the pipe fractures or 
    otherwise fails.
        (d) A positive action valve or cock that is located as close as 
    possible to the hull is an acceptable means for complying with 
    paragraph (c) of this section.
        (e) If an inlet or discharge pipe is inaccessible, the means for 
    complying with paragraph (c) of this section must be a shut-off valve 
    that is:
        (1) Operable from the weather deck or any other accessible location 
    above the bulkhead deck; and
        (2) Labeled at the operating point for identity and direction of 
    closing.
        (f) Any connecting device or valve in a hull penetration must not 
    be cast iron.
        (g) Each plug cock in an inlet or discharge pipe must have a means, 
    other than a cotter pin, to prevent its loosening or removal from the 
    body.
    
    
    Sec. 179.360  Watertight integrity.
    
        (a) A hatch exposed to the weather must be watertight, except that 
    the following hatches may be weathertight:
        (1) A hatch on a watertight trunk that extends at least 305 
    millimeters (12 inches) above the weather deck;
        (2) A hatch in a cabin top; and
        (3) A hatch on a vessel that operates only on protected waters.
        (b) A hatch cover must:
        (1) Have securing devices; and
        (2) Be attached to the hatch frame or coaming by hinges, captive 
    chains, or other devices of substantial strength to prevent its loss.
        (c) A hatch cover that provides access to accommodation spaces must 
    be operable from either side.
        (d) A weathertight door must be provided for each opening located 
    in a deck house or companionway. Permanent watertight coamings must be 
    provided as follows:
        (1) On a vessel on an exposed or partially protected route, a 
    watertight coaming with a height of at least 150 millimeters (6 inches) 
    must be provided under each weathertight door in a cockpit or a well, 
    or on the main deck of a flush deck vessel.
        (2) On a vessel on a protected route, a watertight coaming with a 
    height of at least 75 millimeters (3 inches) must be provided under 
    each weathertight door in a cockpit or a well.
        (3) The height of the watertight coaming for a hinged watertight 
    door need only be sufficient to accommodate the door.
    
    PART 180--LIFESAVING EQUIPMENT AND ARRANGEMENTS
    
    Subpart A--General Provisions
    
    Sec.
    180.10  Applicability to vessels on an international voyage.
    180.15  Applicability to existing vessels.
    180.25  Additional requirements.
    
    Subpart B--Emergency Communications
    
    180.64  Emergency Position Indicating Radiobeacons (EPIRB).
    180.68  Distress flares and smoke signals.
    
    Subpart C--Life Buoys and Life jackets
    
    180.70  Ring life buoys.
    180.71  Life jackets.
    180.72  Personal flotation devices carried in addition to life 
    jackets.
    180.75  Life jackets lights.
    180.78  Stowage of life jackets.
    
    Subpart D--Survival Craft Arrangements and Equipment
    
    180.130  Stowage of survival craft.
    180.137  Stowage of life floats and buoyant apparatus.
    180.150  Survival craft embarkation arrangements.
    180.175  Survival craft equipment.
    
    [[Page 976]]
    
    
    Subpart E--Number and Type of Survival Craft
    
    180.200  Survival craft--general.
    180.202  Survival craft--vessels operating on oceans routes.
    180.204  Survival craft--vessels operating on coastwise routes.
    180.205  Survival craft--vessels operating on limited coastwise 
    routes.
    180.206  Survival craft--vessels operating on Great Lakes routes.
    180.207  Survival craft--vessels operating on lakes, bays, and 
    sounds routes.
    180.208  Survival craft--vessels operating on rivers routes.
    180.210  Rescue boats.
    
        Authority: 46 U.S.C. 2104, 3306; E.O. 12234, 45 FR 58801, 3 CFR, 
    1980 Comp., p. 277; 49 CFR 1.46.
    
    Subpart A--General Provisions
    
    
    Sec. 180.10  Applicability to vessels on an international voyage.
    
        A vessel on an international voyage must meet the requirements in 
    subchapter W of this chapter for passenger vessels in the same service, 
    instead of the requirements of this part.
    
    
    Sec. 180.15  Applicability to existing vessels.
    
        An existing vessel must comply with the requirements of this part 
    except as otherwise specified by this section.
        (a) Before March 11, 2001, or 10 years after the vessel's keel was 
    laid or the vessel was at a similar stage of construction, whichever is 
    later, an existing vessel may comply with the requirements in effect 
    for the vessel prior to March 11, 1996, for the number and type of 
    survival craft, stowage arrangements, and launching appliances for 
    survival craft.
        (b) On or before March 11, 2001, or 10 years after the vessel's 
    keel was laid or the vessel was at a similar stage of construction, 
    whichever is later, an existing vessel must:
        (1) Be equipped with the number of survival craft required for its 
    route under Secs. 180.202, 180.204, 180.205, 180.206, 180.207, or 
    180.208, as applicable; and
        (2) Comply with the stowage and launching appliance requirements 
    for survival craft in Secs. 180.130 through 180.150, inclusive.
        (c) A vessel that meets the following requirements shall be 
    considered in compliance with the subdivision requirements contained in 
    Secs. 180.202, 180.204, 180.205, 180.206, 180.207 and 180.208:
        (1) The vessel was constructed before March 11, 2001.
        (2) The vessel is of not more than 19.8 meters (65 feet) in length 
    and carries not more than 49 passengers;
        (3) The vessel meets the standards for collision bulkheads in 
    Sec. 179.310 of this chapter; and
        (4) The vessel meets the standards for one-compartment subdivision 
    in Secs. 179.220 and 179.320 of this chapter, at least in way of the 
    engine room and lazarette.
        (d) Each inflatable liferaft, inflatable buoyant apparatus, life 
    float, and buoyant apparatus on the vessel on March 11, 1996, may be 
    used to meet the requirements of this part for these survival craft as 
    long as the survival craft is continued in use on the vessel, and is in 
    good and serviceable condition.
        (e) When any lifesaving equipment on a vessel is replaced or a 
    vessel undergoes repairs, alterations, or modifications of a major 
    character involving replacement of, or any addition to, the existing 
    lifesaving equipment, each new piece of lifesaving equipment must meet 
    this part.
        (f) A combination flare and smoke distress signal approved in 
    accordance with Sec. 160.023 in subchapter Q of this chapter may be 
    used on an existing vessel until the expiration date of the distress 
    signal but no later than March 11, 1999, as one of the distress signals 
    required by Sec. 180.68.
        (g) Until February 1, 1999, a Coast Guard approved 121.5/243 MHz 
    Class A Emergency Position Indicating Radiobeacon (EPIRB) may be used 
    to meet the requirement for an EPIRB under Sec. 180.64, if the EPIRB:
        (1) Is operable;
        (2) Is installed to automatically float-free and activate;
        (3) Was manufactured on or after October 1, 1988; and
        (4) Was installed on the vessel on or before March 11, 1996.
        (h) Until February 1, 1999, a Federal Communications Commission 
    (FCC) Type Accepted VHF-FM Class C EPIRB may be used to meet the 
    requirement for an EPIRB on a vessel operating on a Great Lakes route 
    under Sec. 180.64, if the EPIRB:
        (1) Is operable; and
        (2) Was installed on the vessel on or before March 11, 1996.
        (i) Until March 11, 1997, an existing vessel on a limited coastwise 
    route, need not comply with Sec. 180.64.
        (j) An existing vessel need not comply with Sec. 180.78(a)(4).
        (k) An existing vessel must comply with Sec. 180.210 or may comply 
    with the regulations for rescue boats that were in effect for the 
    vessel prior to March 11, 1996.
    
    
    Sec. 180.25  Additional requirements.
    
        (a) Each item of lifesaving equipment carried on board a vessel but 
    not required under this part, must be approved by the Commandant.
        (b) The cognizant Officer in Charge, Marine Inspection (OCMI) may 
    require a vessel to carry specialized or additional lifesaving 
    equipment if:
        (1) The OCMI determines the conditions of the voyage render the 
    requirements of this part inadequate; or
        (2) The vessel is operated in Arctic, Antarctic, or other severe 
    conditions not covered under this part.
    
    Subpart B--Emergency Communications
    
    
    Sec. 180.64  Emergency Position Indicating Radiobeacons (EPIRB).
    
        Each vessel that operates on the high seas, or that operates beyond 
    three miles from the coastline of the Great Lakes, must have on board a 
    FCC Type Accepted Category 1, 406 MHz EPIRB, installed to automatically 
    float free and activate.
    
    
    Sec. 180.68  Distress flares and smoke signals.
    
        (a) Oceans, coastwise, and Great Lakes routes. A vessel on an 
    oceans, coastwise, or Great Lakes route must carry:
        (1) Six hand red flare distress signals approved in accordance with 
    Sec. 160.021 in subchapter Q of this chapter, or other standard 
    specified by the Commandant; and
        (2) Six hand orange smoke distress signals approved in accordance 
    with Sec. 160.037 in subchapter Q of this chapter, or other standard 
    specified by the Commandant.
        (b) Lakes, bays, and sounds, and rivers routes. A vessel on a 
    lakes, bays, and sounds, or rivers route must carry:
        (1) Three hand red flare distress signals approved in accordance 
    with Sec. 160.021 in subchapter Q of this chapter, or other standard 
    specified by the Commandant; and
        (2) Three hand orange smoke distress signals approved in accordance 
    with Sec. 160.037 in subchapter Q of this chapter, or other standard 
    specified by the Commandant.
        (c) Substitutions. (1) A rocket parachute flare approved in 
    accordance with Sec. 160.036 in subchapter Q of this chapter, or other 
    standard specified by the Commandant may be substituted for any of the 
    hand red flare distress signals required under paragraph (a) of this 
    section.
        (2) One of the following may be substituted for any of the hand 
    orange smoke distress signals required under paragraph (a) or (b) of 
    this section:
        (i) A rocket parachute flare approved in accordance with 
    Sec. 160.036 in 
    
    [[Page 977]]
    subchapter Q of this chapter, or other standard specified by the 
    Commandant.
        (ii) A hand red flare distress signal approved in accordance with 
    Sec. 160.021 in subchapter Q of this chapter, or other standard 
    specified by the Commandant.
        (iii) A floating orange smoke distress signal approved in 
    accordance with Sec. 160.022 in subchapter Q of this chapter, or other 
    standard specified by the Commandant.
        (d) Exemption for vessels on short runs. A vessel operating on 
    short runs limited to approximately 30 minutes away from the dock is 
    not required to carry distress flares and smoke signals under this 
    section.
        (e) Stowage. Each flare carried to meet this section must be stowed 
    in one of the following:
        (1) A portable watertight container marked as required by 
    Sec. 185.614 of this chapter, carried at the operating station; or
        (2) A pyrotechnic locker secured above the freeboard deck, away 
    from heat, in the vicinity of the operating station.
    
    Subpart C--Life Buoys and Life jackets
    
    
    Sec. 180.70  Ring life buoys.
    
        (a) A vessel must have one or more ring life buoys as follows:
        (1) A vessel of not more than 7.9 meters (26 feet) in length must 
    carry a minimum of one life buoy of not less than 510 millimeters (20 
    inches) in diameter;
        (2) A vessel of more than 7.9 meters (26 feet) in length, but not 
    more than 19.8 meters (65 feet), must carry a minimum of one life buoys 
    of not less than 610 millimeters (24 inches) in diameter; and
        (3) A vessel of more than 19.8 meters (65 feet) in length must 
    carry a minimum of three life buoys of not less than 610 millimeters 
    (24 inches) in diameter.
        (b) Each ring life buoy on a vessel must:
        (1) Be approved in accordance with Sec. 160.050 in subchapter Q of 
    this chapter, or other standard specified by the Commandant;
        (2) Be readily accessible;
        (3) Be stowed in a way that it can be rapidly cast loose;
        (4) Not be permanently secured in any way; and
        (5) If on a vessel on an oceans or coastwise route, be orange in 
    color.
        (c) At least one ring life buoy must be fitted with a lifeline. If 
    more than one ring life buoy is carried, at least one must not have a 
    lifeline attached. Each lifeline on a ring life buoy must:
        (1) Be buoyant;
        (2) Be of at least 18.3 meters (60 feet) in length;
        (3) Be non-kinking;
        (4) Have a diameter of at least 7.9 millimeters (\5/16\ inch);
        (5) Have a breaking strength of at least 510 kilograms (1,124 
    pounds); and
        (6) Be of a dark color if synthetic, or of a type certified to be 
    resistant to deterioration from ultraviolet light.
        (d) A vessel must carry one floating waterlight, unless it is 
    limited to daytime operation, in which case no floating waterlight is 
    required.
        (1) Each floating waterlight must be approved in accordance with 
    Sec. 160.010 in subchapter Q of this chapter, or other standard 
    specified by the Commandant.
        (2) Each ring life buoy with a floating waterlight must have a 
    lanyard of at least 910 millimeters (3 feet) in length, but not more 
    than 1,830 millimeters (6 feet), securing the waterlight around the 
    body of the ring life buoy.
        (3) Each floating waterlight installed after March 11, 1997, on a 
    vessel carrying only one ring buoy, must be attached to the lanyard 
    with a corrosion-resistant clip. The clip must have a strength of at 
    least 22.7 kilograms (50 pounds), and allow the waterlight to be 
    quickly disconnected from the ring life buoy.
    
    
    Sec. 180.71  LIfe jackets.
    
        (a) An adult life jacket must be provided for each person carried 
    on board a vessel.
        (b) In addition, a number of child size life jackets equal to at 
    least 10% of the number of the person permitted on board must be 
    provided, or such greater number as necessary to provide a life jacket 
    for each person being carried that is smaller than the lower size limit 
    of the adult life jackets provided to meet this section, except that:
        (1) Child-size life jackets are not required if the vessel's 
    Certificate of Inspection is endorsed for the carriage of adults only; 
    or
        (2) When all ``extended size'' life preservers (those with a lower 
    size limit for persons of 1,195 millimeters (47 inches) in height or 
    weighing 20.4 kilograms (45 pounds)) are carried on board, a minimum of 
    only 5% additional child size devices need be carried.
        (c) Except as allowed by paragraph (d) of this section, each life 
    jacket must be approved in accordance with either Secs. 160.002, 
    160.005, or 160.055 in subchapter Q of this chapter, or other standard 
    specified by the Commandant.
        (d) Cork and balsa wood lifejackets previously approved in 
    accordance with Secs. 106.003, or 160.004 in subchapter Q of this 
    section, on board an existing vessel prior to March 11, 1996, may 
    continue to be used to meet the requirements of this section until 
    March 11, 1999, of the interim rules provided the lifejackets are 
    maintained in good and serviceable condition.
    
    
    Sec. 180.72  Personal flotation devices carried in addition to life 
    jackets.
    
        (a) Equipment carried under this section is not acceptable in lieu 
    of any portion of the required number of approved life jackets and must 
    not be substituted for the approved life jackets required to be worn 
    during drills and emergencies.
        (b) Wearable marine buoyant devices that include ``ski vests,'' 
    ``boating vests,'' and ``fishing vests,'' approved in accordance with 
    Sec. 160.064 in subchapter Q of this chapter, or other standard 
    specified by the Commandant, may be carried as additional equipment.
        (c) Buoyant work vests approved in accordance with Sec. 160.053 in 
    subchapter Q of this chapter, or other standard specified by the 
    Commandant, may be carried as additional equipment for use of persons 
    working near or over the water.
        (d) Commercial hybrid personal flotation devices (PFD) approved in 
    accordance with Sec. 160.077 of this chapter, or other standard 
    specified by the Commandant, may be carried as additional equipment for 
    use of persons working near or over the water. Each commercial hybrid 
    PFD must be:
        (1) Used, stowed, and maintained in accordance with the procedures 
    set out in the manual required for these devices under Sec. 160.077-29 
    in subchapter Q of this chapter and any limitation(s) marked on them; 
    and
        (2) Of the same or similar design and have the same method of 
    operation as each other hybrid PFD carried on board.
    
    
    Sec. 180.75  Life jacket lights.
    
        (a) Each life jacket carried on a vessel on oceans, coastwise, or 
    Great Lakes route, must have a life jacket light approved in accordance 
    with Sec. 161.012 in subchapter Q of this chapter, or other standard 
    specified by the Commandant. Each life jacket light must be securely 
    attached to the front shoulder area of the life jacket.
        (b) Notwithstanding the requirements of paragraph (a) of this 
    section, life jacket lights are not required for life jackets on:
        (1) Ferries; and
        (2) Vessels with Certificates of Inspection endorsed only for 
    routes that do not extend more than 20 miles from a harbor of safe 
    refuge.
    
    [[Page 978]]
    
    
    
    Sec. 180.78  Stowage of life jackets.
    
        (a) General. Unless otherwise stated in this section, life jackets 
    must be stored in convenient places distributed throughout 
    accommodation spaces.
        (1) Each stowage container for life jackets must not be capable of 
    being locked. If practicable, the container must be designed to allow 
    the life jackets to float free.
        (2) Each life jacket kept in a stowage container must be readily 
    available.
        (3) Each life jacket stowed overhead must be supported in a manner 
    that allows quick release for distribution.
        (4) If life jackets are stowed more than 2,130 millimeters (7 feet) 
    above the deck, a means for quick release must be provided and must be 
    capable of operation by a person standing on the deck.
        (5) Each child size life jacket must be stowed in a location that 
    is appropriately marked and separated from adult life jackets so the 
    child size life jackets are not mistaken for adult life jackets.
        (b) Additional personal flotation devices. The stowage locations of 
    the personal flotation devices carried in addition to life jackets 
    under Sec. 180.72, must be separate from the life jackets, and such as 
    not to be easily confused with that of the life jackets.
    
    Subpart D-Survival Craft Arrangements and Equipment
    
    
    Sec. 180.130  Stowage of survival craft.
    
        (a) Each survival craft must be:
        (1) Secured to the vessel by a painter with a float-free link 
    permanently attached to the vessel except that a float-free link is not 
    required if the vessel operates only on waters not as deep as the 
    length of the painter;
        (2) Stowed so that when the vessel sinks the survival craft floats 
    free and, if inflatable, inflates automatically;
        (3) Stowed in a position that is readily accessible to crew members 
    for launching, or else provided with a remotely operated device that 
    releases the survival craft into launching position or into the water;
        (4) Stowed in a way that permits manual release from its securing 
    arrangements;
        (5) Ready for immediate use so that crew members can carry out 
    preparations for embarkation and launching in less than 5 minutes;
        (6) Provided with means to prevent shifting;
        (7) Stowed in a way that neither the survival craft nor its stowage 
    arrangements will interfere with the embarkation and operation of any 
    other survival craft at any other launching station;
        (8) Stowed in a way that any protective covers will not interfere 
    with launching and embarkation;
        (9) Fully equipped as required under this part; and
        (10) Stowed, as far as practicable, in a position sheltered from 
    breaking seas and protected from damage by fire.
        (b) A hydrostatic release unit when used in a float-free 
    arrangement must be approved in accordance with Sec. 160.062 in 
    subchapter Q of this chapter, or other standard specified by the 
    Commandant.
        (c) A mechanical, manually operated device to assist in launching a 
    survival craft must be provided if:
        (1) The survival craft weights more than 90.7 kilograms (200 
    pounds); and
        (2) The survival craft requires lifting more than 300 vertical 
    millimeters (one vertical foot) to be launched.
    
    
    Sec. 180.137  Stowage of life floats and buoyant apparatus.
    
        (a) In addition to meeting Sec. 180.130, each life float and 
    buoyant apparatus must be stowed as required under this section,
        (b) The float-free link required by Sec. 180.130(a)(1) must be:
        (1) Certified to meet Sec. 160.073 in subchapter Q of this chapter, 
    or other standard specified by the Commandant;
        (2) Of proper strength for the size of the life float or buoyant 
    apparatus as indicated on its identification tag; and
        (3) Secured to the painter at one end and to the vessel on the 
    other end.
        (c) The means used to attach the float-free link to the vessel 
    must:
        (1) Have a breaking strength of at least the breaking strength of 
    the painter;
        (2) If synthetic, be of a dark color or of a type certified to be 
    resistant to deterioration from ultraviolet light; and
        (3) If metal, be corrosion resistant.
        (d) If the life float or buoyant apparatus does not have a painter 
    attachment fitting, a means for attaching the painter must be provided 
    by a wire or line that:
        (1) Encircles the body of the device;
        (2) Will not slip off;
        (3) Has a breaking strength that is at least the strength of the 
    painter; and
        (4) If synthetic, is of a dark color or is of a type certified to 
    be resistant to deterioration from ultraviolet light.
        (e) If the vessel carried more than one life float or buoyant 
    apparatus in a group with each group secured by a single painter:
        (1) The combined weight of each group of life floats and buoyant 
    apparatus must not exceed 181 kilograms (400 pounds);
        (2) Each group of life floats and buoyant apparatus is considered a 
    single survival craft for the purposes of Sec. 180.130(c);
        (3) Each life float and buoyant apparatus must be individually 
    attached to the painter by a line meeting Secs. 180.175(e)(3) (ii), 
    (iii), and (iv) and long enough that each life float or buoyant 
    apparatus can float without contacting any other life float or buoyant 
    apparatus in the group; and
        (4) The strength of the float-free link under paragraph (b)(2) of 
    this section and the strength of the painter under 
    Sec. 180.175(e)(3)(ii) must be determined by the combined capacity of 
    the group of life floats and buoyant apparatus.
        (f) Life floats and buoyant apparatus must not be stowed in tiers 
    more than 1,220 millimeters (4 feet) high. When stowed in tiers, the 
    separate units must be kept apart by spacers.
    
    
    Sec. 180.150  Survival craft embarkation arrangements.
    
        (a) A launching appliance that complies with the installation and 
    arrangement requirements for launching appliances in subchapter W of 
    this chapter must be provided for each inflatable liferaft and 
    inflatable buoyant apparatus when either:
        (1) The embarkation station for the survival craft is on a deck 
    more than 4.5 meters (15 feet) above the waterline; or
        (2) The inflatable liferaft and inflatable buoyant apparatus is 
    boarded prior to being placed in the water.
        (b) A embarkation ladder, approved in accordance with Sec. 160.017 
    in subchapter Q of this chapter, or other standard specified by the 
    Commandant, must be at each embarkation station if the distance from 
    the deck on which an embarkation station is located to the vessel's 
    lightest operating waterline is more than 3,050 millimeters (10 feet).
    
    
    Sec. 180.175  Survival craft equipment.
    
        (a) General. Each item of survival craft equipment must be of good 
    quality, and efficient for the purpose it is intended to serve. Unless 
    otherwise stated in this section, each item of equipment carried, 
    whether required under this section or not, must be secured by 
    lashings, stored in lockers, compartments, brackets, or have equivalent 
    mounting or storage arrangements that do not:
        (1) Reduce survival craft capacity;
        (2) Reduce space available to the occupants;
        (3) Interfere with launching, recovery, or rescue operations; or
        (4) Adversely affect seaworthiness of the survival craft.
        (b) Inflatable liferafts. Each inflatable liferaft must have one of 
    the following equipment packs as shown by the markings on its 
    container:
        (1) Safety of Life at Sea (SOLAS) B Pack; or
        
    [[Page 979]]
    
        (2) SOLAS A Pack.
        (c) Life floats. Each life float must be fitted with a lifeline, 
    pendants, two paddles, a painter, and a light.
        (d) Buoyant apparatus. Each buoyant apparatus must be fitted with a 
    lifeline, pendants, a painter, and a light.
        (e) Equipment specifications for life floats and buoyant apparatus. 
    The equipment required for lifefloats and buoyant apparatus must meet 
    the following specifications:
        (1) Lifeline and pendants. The lifeline and pendants must be as 
    furnished by the manufacturer with the approved life float or buoyant 
    apparatus. Replacement lifelines and pendants must meet the 
    requirements in Subpart 160.010 of this chapter.
        (2) Paddle. Each paddle must be of at least 1,220 millimeters (4 
    feet) in length, lashed to the life float to which it belongs and 
    buoyant.
        (3) Painter. The painter must:
        (i) Be of at least 30.5 meters (100 feet) in length, but not less 
    than 3 times the distance between the deck where the life float or 
    buoyant apparatus it serves is stowed and the lowest load waterline of 
    the vessel;
        (ii) Have a breaking strength of at least 680 kilograms (1,500 
    pounds), except that if the capacity of the life float or buoyant 
    apparatus is 50 persons or more, the breaking strength must be at least 
    1,360 kilograms (3,000 pounds);
        (iii) Be of a dark color if synthetic, or of a type certified to be 
    resistant to deterioration from ultraviolet light; and
        (iv) Be stowed in such a way that it runs out freely when the life 
    float or buoyant apparatus floats away from a sinking vessel.
        (4) Light. The light must be a floating waterlight approved in 
    accordance with Sec. 161.010 in subchapter Q of this chapter, or other 
    standard specified by the Commandant. The floating waterlight must be 
    attached around the body of the life float or buoyant apparatus by a 
    12-thread manila, or equivalent, lanyard of at least 5.5 meters (18 
    feet) in length.
        (f) Other survival craft. If survival craft other than inflatable 
    liferafts, life floats, inflatable buoyant apparatus, and buoyant 
    apparatus are carried on the vessel, such as lifeboats or rigid 
    liferafts, they must be installed, arranged, and equipped as required 
    under subchapter H (Passenger Vessels) of this chapter for passenger 
    vessels on the same route.
    
    Subpart E--Number and Type of Survival Craft
    
    
    Sec. 180.200  Survival craft--general.
    
        (a) Each survival craft required on a vessel by this part must meet 
    one of the following:
        (1) For an inflatable liferaft--Subpart 160.151 in subchapter Q of 
    this chapter, or other standard specified by the Commandant, with the 
    applicable equipment pack, as determined by the cognizant OCMI. Each 
    inflatable liferaft required on a vessel by this part must have a 
    capacity of 6 persons or more. Inflatable liferafts may be substituted 
    for inflatable buoyant apparatus or life floats required under this 
    section;
        (2) For a life float--Subpart 160.027 in subchapter Q of this 
    chapter, or other standard specified by the Commandant. Buoyant 
    apparatus may be used to meet requirements for life floats if the 
    buoyant apparatus was installed on board the vessel on or before March 
    11, 1996, and if the buoyant apparatus remains in good and serviceable 
    condition;
        (3) For an inflatable buoyant apparatus--Subpart 160.010 in 
    subchapter Q of this chapter, or other standard specified by the 
    Commandant. Inflatable buoyant apparatus may be substituted for life 
    floats required under this section.
        (4) For a buoyant apparatus--Subpart 160.010 in subchapter Q of 
    this chapter, or other standard specified by the Commandant. An 
    existing buoyant apparatus may not be used to satisfy the requirements 
    for life floats on existing vessels wishing to upgrade the total number 
    of passengers carried on an oceans route.
        (b) If the vessel carries a small boat or boats, the capacity of 
    these boats may be counted toward the buoyant apparatus or life float 
    capacity required by this part. Such boats must meet the requirements 
    for safe loading and flotation in 33 CFR Part 183, and must meet the 
    stowage, launching, and equipment requirements in this part for the 
    survival craft they replace.
        (c) A summary of survival craft requirements is provided in Table 
    180.200(c). The citations in brackets identify the sections of this 
    part that contain the specific requirements.
    
                                Table 180.200(c)                            
    ------------------------------------------------------------------------
                Route                     Survival craft requirements       
    ------------------------------------------------------------------------
    Oceans.......................  (a) cold water \1\--100% IBA--           
                                    $180.202(a)(1).                         
                                     (i) w/subdivision \2\--100% LF--Sec.   
                                    180.202(a)(2).                          
                                   (c) warm water \3\--67% IBA \4\--        
                                    $180.202(b).                            
    Coastwise....................  (a) wood vsls in cold water.             
                                     (i) 67% IBA--Sec.  180.204(a)(1).      
                                     (ii) w/subdivision--100% LF--          
                                    $180.204(a)(2).                         
                                   (b) nonwood and vsls operating in warm   
                                    water.                                  
                                     (i) 100% LF--Sec.  180.204 (b) and (c).
                                   (c) within three miles of shore.         
                                     (i) w/o subdivision--100% LF--Sec.     
                                    180.204(d)(1).                          
                                     (ii) w/subdivision--50% LF--Sec.       
                                    180.204(d)(2).                          
                                     (iii) w/float free 406 MHz EPIRB--50%  
                                    LF--Sec.  180.204(d)(3).                
    Limited Coastwise (Not more    (a) wood vsls in cold water.             
     than 20 miles from a harbor   (i) 67% IBA--Sec.  180.205(a)(1).        
     of safe refuge).              (ii) w/subdivision--100% LF--Sec.        
                                    180.205(a)(2).                          
                                   (b) nonwood vessels in cold water--100%  
                                    LF--Sec.  180.205(b).                   
                                   (c) within three miles of shore--Sec.    
                                    180.205(d).                             
                                       (A) w/o subdivision--100% LF.        
                                       (B) w/subdivision--50% LF.           
                                       (C) w/float free 406 MHz EPIRB--50%  
                                    LF.                                     
                                   (d) vessels operating in warm water.     
                                     (i) 50% LF--Sec.  180.205(c).          
                                     (ii) within three miles of shore.      
                                       (A) w/o subdivision--50% LF--Sec.    
                                    180.205(e)(1).                          
                                       (B) w/subdivision--NONE--Sec.        
                                    180.205(e)(2).                          
    
    [[Page 980]]
                                                                            
                                       (C) w/float free 406 MHz EPIRB--NONE--
                                        Sec.  180.205(e)(3).                
    Great Lakes..................  (a) same as Limited Coastwise (a) & (b)--
                                    Sec.  180.206(a).                       
                                   (b) within one mile of shore--NONE \5\-- 
                                    Sec.  180.206(b).                       
    Lakes, Bays, & Sounds 6,7....  (a) wood vsls in cold water.             
                                     (i) 100% LF--Sec.  180.207(a)(1).      
                                     (ii) w/subdivision--50% LF--Sec.       
                                    180.207(a)(2).                          
                                   (b) nonwood--50% LF--Sec.  180.207(b).   
                                   (c) within 1 mile of shore--NONE--Sec.   
                                    180.207(e).                             
                                   (d) warm water--NONE--Sec.  180.207(c).  
    RIVERS 7,8...................  (a) cold water.                          
                                     (i) w/o subdivision--50% LF--Sec.      
                                    180.208(a)(1).                          
                                     (ii) w/subdivision--NONE--Sec.         
                                    180.208(a)(2).                          
                                     (iii) within one mile of shore--NONE-- 
                                    Sec.  180.208(d).                       
                                   (b) warm water--NONE--Sec.  180.208(b)   
    ------------------------------------------------------------------------
    Abbreviations used:                                                     
    ILR=Inflatable liferaft                                                 
    IBA=Inflatable Buoyant Apparatus                                        
    LF=Life Float. As allowed by Sec.  180.15(d) any buoyant apparatus in   
      use on an existing vessel on March 11, 1996, may be used to meet the  
      requirements for LF as long as the buoyant apparatus is in good and   
      serviceable condition.                                                
    Footnotes:                                                              
    \1\ Cold water means the cognizant OCMI has determined the monthly mean 
      low temperature of the water is  15 deg. C (59 deg. F).    
    \2\ Vessels  65 ft carrying  49 passengers built  
      before March 11, 2001, may meet the collision bulkhead standards in   
      Sec.  179.310 and one-compartment subdivision subdivision standards in
      Secs.  179.220 and 179.320 at least in way of the engine room and     
      lazarette in lieu of the subdivision requirements contained in this   
      Part.                                                                 
    \3\ Warm water means the cognizant OCMI has determined the monthly mean 
      low temperature of the water is > 15 deg. C (59 deg. F).              
    \4\ Vessels operating in warm water may substitute 100% LF in lieu of   
      67% IBA--Sec.  180.202(d).                                            
    \5\ OCMI may reduce primary lifesaving for seasonal or ferry type       
      operations on the Great Lakes--Sec.  180.206(b).                      
    \6\ Shallow water exception--Sec.  180.207(e).                          
    \7\ OCMI may reduce survival craft requirements based upon the route,   
      communications schedule and participation in VTS--Sec.  180.207(f) and
      Sec.  180.208(e)                                                      
    \8\ Shallow water exception--Sec.  180.208(e)C.                         
    
    
    
    
    Sec. 180.202  Survival craft--vessels operating an oceans routes.
    
        (a) Each vessel certificated to operate on an oceans route in cold 
    water must either:
        (1) Be provided with inflatable buoyant apparatus of an aggregate 
    capacity that will accommodate at least 100% of the total number of 
    persons permitted on board; or
        (2) Meet either the standards for collision bulkheads in 
    Secs. 179.310 in this chapter or 171.085 in subchapter S of this 
    chapter, and the standards for subdivision in Secs. 179.220 and 179.320 
    of this chapter, or the standards for subdivision and damaged stability 
    in Secs. 171.070 through 171.073 and 171.080 in subchapter S of this 
    chapter, as appropriate, and be provided with life floats of an 
    aggregate capacity that will accommodate at least 100% of the total 
    number of persons permitted on board.
        (b) Each vessel certificated to operate on an oceans route in warm 
    water must either:
        (1) Be provided with inflatable buoyant apparatus of an aggregate 
    capacity that will accommodate at least 67% of the total number of 
    persons permitted on board; or
        (2) Be provided with life floats of an aggregate capacity that will 
    accommodate at least 100% of the total number of persons permitted on 
    board.
    
    
    Sec. 180.304  Survival craft--vessels operating on coastwise routes.
    
        (a) Except as allowed by paragraph (c) of this section, each vessel 
    constructed of wood certificated to operate on a coastwise route in 
    cold water must either:
        (1) Be provided with inflatable buoyant apparatus of an aggregate 
    capacity that will accommodate at least 67% of the total number of 
    persons permitted on board; or
        (2) Meet either the standards for collision bulkheads in 
    Secs. 179.310 of this chapter or 171.085 in subchapter S of this 
    chapter and the standards for subdivision in Secs. 179.220 and 179.320 
    of this chapter, or the standards for subdivision and damaged stability 
    in Secs. 171.070 through 171.073 and 171.080 in subchapter S of this 
    chapter, as appropriate, and be provided with life floats of an 
    aggregate capacity that will accommodate at least 100% of the total 
    number of persons permitted on board.
        (b) Each vessel constructed of a material other than wood 
    certificated to operate on a coastwise route in cold water must be 
    provided with life floats of an aggregate capacity that will 
    accommodate at least 100% of the total number of persons permitted on 
    board.
        (c) Except as allowed by paragraph (d) of this section, each vessel 
    certificated to operate on a coastwise route in warm water must be 
    provided with life floats of an aggregate capacity that will 
    accommodate at least 100% of the total number of persons permitted on 
    board.
        (d) Each vessel certificated to operate on a coastwise route within 
    three miles of land must either:
        (1) Be provided with life floats of an aggregate capacity that will 
    accommodate at least 100% of the total number of persons permitted on 
    board; or
        (2) Meet either the standards for collision bulkheads in 
    Secs. 179.310 of this subchapter or 171.085 in subchapter S of this 
    chapter, and the standards for subdivision in Secs. 179.220 and 179.320 
    of this chapter, or the standards for subdivision and damaged stability 
    in Secs. 171.070 through 171.073 and 171.080 in subchapter S of this 
    chapter, as appropriate, and be provided with life floats of an 
    aggregate capacity that will accommodate at least 50% of the total 
    number of persons permitted on board.
        (3) Have on board a FCC Type Accepted Category 1 406 MHz EPIRB, 
    installed to automatically float free and activate, and be provided 
    with life floats of an aggregate capacity that will accommodate at 
    least 50% of the total number of persons permitted on board.
    
    
    Sec. 180.205  Survival craft--vessels operating on limited coastwise 
    routes.
    
        (a) Except as allowed by paragraph (d) of this section, each vessel 
    constructed 
    
    [[Page 981]]
    of wood certificated to operate on a limited coastwise route in cold 
    water must either:
        (1) Be provided with inflatable buoyant apparatus of an aggregate 
    capacity that will accommodate at least 67% of the total number of 
    persons permitted on board; or
        (2) Meet either the standards for collision bulkheads in 
    Secs. 179.310 of this chapter or 171.085 in subchapter S of this 
    chapter, and the standards for subdivision in Secs. 179.220 and 179.320 
    of this chapter, or the standards for subdivision and damaged stability 
    in Secs. 171.070 through 171.073 and 171.080 in subchapter S of this 
    chapter, as appropriate, and be provided with life floats of an 
    aggregate capacity that will accommodate at least 100% of the total 
    number of persons permitted on board.
        (b) Except as allowed by paragraph (d) of this section, each vessel 
    constructed of a material other than wood certificated to operate on a 
    limited coastwise route in cold water must be provided with life floats 
    of an aggregate capacity that will accommodate at least 100% of the 
    total number of persons permitted on board.
        (c) Except as allowed by paragraph (e) of this section, each vessel 
    certificated to operate on a limited coastwise route in warm water must 
    be provided with life floats of an aggregate capacity that will 
    accommodate at least 50% of the total number of persons permitted on 
    board.
        (d) Each vessel certificated to operate on a limited coastwise 
    route within three miles of land in cold water must be provided with 
    the survival craft required by Sec. 180.204(d).
        (e) Each vessel certificated to operate on a limited coastwise 
    route within three miles of land in warm water must either:
        (1) Be provided with life floats of an aggregate capacity that will 
    accommodate at least 50% of the total number of persons permitted on 
    board; or
        (2) Meet either the standards for collision bulkheads in 
    Secs. 179.310 of this chapter or 171.085 in subchapter S of this 
    chapter, and the standards for subdivision in Secs. 179.220 and 179.320 
    of this chapter, or the standards for subdivision and damaged stability 
    in Secs. 171.070 through 171.073 and 171.080 in subchapter S of this 
    chapter, as appropriate, and not be required to carry survival craft; 
    or
        (3) Have on board a FCC Type Accepted Category 1 406 MHz EPIRB, 
    installed to automatically float free and activate, and not be required 
    to carry survival craft.
    
    
    Sec. 180.206  Survival craft--vessels operating on Great Lakes routes.
    
        (1) Except as allowed by paragraph (b) of this section, each vessel 
    certificated to operate on a Great Lakes route must be provided with 
    the survival craft required by Secs. 180.204 (a) through (e), as 
    appropriate.
        (b) Each vessel certificated to operate on a Great Lakes route 
    within one mile of land is not required to carry survival craft is the 
    OCMI determines that it is safe to do so, taking into consideration the 
    vessel's scope of operation, hazards of the route, and availability of 
    assistance.
    
    
    Sec. 180.207  Survival craft--vessels operating on lakes, bays, and 
    sounds routes.
    
        (a) Except as allowed by paragraphs (d), (e) and (f) of this 
    section, each vessel constructed of wood certificated to operate on a 
    lakes, bays, and sounds route in cold water must either:
        (1) Be provided with life floats of an aggregate capacity that will 
    accommodate at least 100% of the total number of persons permitted on 
    board; or
        (2) Meet either the standards for collision bulkheads in 
    Secs. 179.310 of this chapter or 171.085 in subchapter S of this 
    chapter, and the standards for subdivision in Secs. 179.220 and 179.320 
    of this chapter, or the standards for subdivision and damaged stability 
    in Secs. 171.070 through 171.073 and 171.080 in subchapter S of this 
    chapter, as appropriate, and be provided with life floats of an 
    aggregate capacity that will accommodate at least 50% of the total 
    number of persons permitted on board.
        (b) Except as allowed by paragraphs (e) and (f) of this section, 
    each vessel constructed of a material other than wood certificated to 
    operate on a lakes, bays, and sounds route in cold water must be 
    provided with buoyant apparatus of an aggregate capacity that will 
    accommodate at least 50% of the total number of persons permitted on 
    board.
        (c) A vessel certificated to operate on a lakes, bays, and sounds 
    route in warm water is not required to carry survival craft.
        (d) A vessel certificated to operate on a lake, bays, and sounds 
    route within one mile of land is not required to carry survival craft.
        (e) For a vessel certificated to operate on a lakes, bays, and 
    sounds route in shallow water where the vessel can not sink deep enough 
    to submerge the topmost passenger deck or where survivors can wade 
    ashore, the cognizant OCMI may waive a requirement for life floats, if 
    the OCMI determines that it is safe to do so, taking into consideration 
    the vessel's scope of operation, hazards of the route, and availability 
    of assistance.
        (f) Each vessel operating with a set schedule on a specific route 
    that does not take it more than 20 nautical miles from a harbor of safe 
    refuge, and that maintains a 15 minute radio communications schedule 
    with an operations base, or participates in a Vessel Traffic Service 
    (VTS), may be granted a reduction in the survival craft requirements of 
    this section if the cognizant OCMI is satisfied that a sufficient level 
    of safety exists.
    
    
    Sec. 180.208  Survival Craft--vessels operating on rivers routes.
    
        (a) Except as allowed by paragraphs (c), (d) and (e) of this 
    section, each vessel certificated to operate on a rivers route in cold 
    water must either:
        (1) Be provided with life floats of an aggregate capacity that will 
    accommodate at least 50% of the total number of persons permitted on 
    board; or
        (2) Meet either the standards for collision bulkheads in 
    Secs. 179.310 of this chapter or 171.085 in subchapter S of this 
    chapter, and the standards for subdivision in Secs. 179.220 and 179.320 
    of this chapter, or the standards for subdivision and damaged stability 
    in Secs. 171.070 through 171.073 and 171.080 in subchapter S of this 
    chapter, as appropriate, and not be required to carry survival craft.
        (b) A vessel certificate to operate on a rivers route in warm water 
    is not required to carry survival craft.
        (c) A vessel certificated to operate on a rivers route within one 
    mile of land is not required to carry survival craft.
        (d) For a vessel certificated to operate on a rivers route in 
    shallow water where the vessel can not sink deep enough to submerge the 
    topmost passenger deck or where survivors can wade ashore, the 
    cognizant OCMI may waive a requirement for life floats, if the OCMI 
    determines that it is safe to do so, taking into consideration the 
    vessel's scope of operation, hazards of the route, and availability of 
    assistance.
        (e) Each vessel operating with a set schedule on a specific route 
    that maintains a 15 minute radio communications schedule with an 
    operations base, or participates in a Vessel Traffic Service (VTS), may 
    be granted a reduction in the survival craft requirement of this 
    section if the cognizant OCMI is satisfied that a sufficient level of 
    safety exists.
    
    
    Sec. 180.210  Rescue boats.
    
        (a) A vessel of more than 19.8 meters (65 feet) in length must 
    carry at least 
    
    [[Page 982]]
    one rescue boat unless the cognizant OCMI determines that:
        (1) The vessel is sufficiently maneuverable, arranged, and equipped 
    to allow the crew to recover a helpless person from the water;
        (2) Recovery of a helpless person can be observed from the 
    operating station; and
        (3) The vessel does not regularly engage in operations that 
    restrict its maneuverability.
        (b) A vessel of not more than 19.8 meters (65 feet) in length is 
    not required to carry a rescue boat unless:
        (1) The vessel carries passengers on an open or partially enclosed 
    deck; and
        (2) The cognizant OCMI determines that the vessel is designed, 
    arranged, or involved in operations so that the vessel itself cannot 
    serve as an adequate rescue craft.
        (c) On a vessel of more than 19.8 meters (65 feet) in length, a 
    required rescue boat and its installation must meet the requirements in 
    subchapter H (Passenger Vessels) of this chapter for a rescue boat on a 
    passenger vessel having the same route. On a vessel of not more than 
    19.8 meters (65 feet) in length, a required rescue boat must be 
    acceptable to the cognizant OCMI.
    
    PART 181--FIRE PROTECTION EQUIPMENT
    
    Subpart A--General Provisions
    
    Sec.
    181.115  Applicability to existing vessels.
    181.120  Equipment installed but not required.
    
    Subpart B--Reserved
    
    Subpart C--Fire Main System
    
    181.300  Fire pumps.
    181.310  Fire main and hydrants.
    181.320  Fire hoses and nozzles.
    
    Subpart D--Fixed Fire Extinguishing and Detecting Systems
    
    181.400  Where required.
    181.410  Fixed gas fire extinguishing systems.
    181.420  Pre-engineered fixed gas fire extinguishing systems.
    181.425  Galley hood fire extinguishing systems.
    181.450  Independent modular smoke detecting units.
    
    Subpart E--Portable Fire Extinguishers
    
    181.500  Required number, type, and location.
    181.520  Installation and location.
    
    Subpart F--Additional Equipment
    
    181.600  Fire axe.
    181.610  Fire bucket.
    
        Authority: 46 U.S.C. 3306; E.O. 12234, 45FR 58801, 3 CFR, 1980 
    Comp., p. 277; 49 CFR 1.46.
    
    Subpart A--General Provisions
    
    
    Sec. 181.115  Applicability to existing vessels.
    
        (a) Except as otherwise required by paragraphs (b) and (c) of this 
    section, an existing vessel must comply with the fire protection 
    equipment regulations applicable to the vessel on March 10, 1996, or, 
    as an alternative, the vessel may comply with the regulations in this 
    part.
        (b) An existing vessel with a hull, or a machinery space boundary 
    bulkhead or deck, composed of wood or fiber reinforced plastic, or 
    sheathed on the interior in fiber reinforced plastic, must comply with 
    the requirements of Sec. 181.400 of this part on or before March 11, 
    1999.
        (c) New installations of fire protection equipment on an existing 
    vessel, which are completed to the satisfaction of the cognizant 
    Officer in Charge, Marine Inspection (OCMI) on or after March 11, 1996, 
    must comply with the regulations of this part. Replacement of existing 
    equipment installed on the vessel prior to March 11, 1996, need not 
    comply with the regulations in this part.
    
    
    Sec. 181.120  Equipment installed but not required.
    
        Fire extinguishing and detecting equipment installed on a vessel in 
    excess of the requirements of Secs. 181.400 and 181.500 must be 
    designed, constructed, installed and maintained in accordance with a 
    recognized industry standard acceptable to the Commandant.
    
    Subpart B--Reserved
    
    Subpart C--Fire Main System
    
    
    Sec. 181.300  Fire pumps.
    
        (a) A self priming, power driven fire pump must be installed on 
    each vessel:
        (i) Of not more than 19.8 meters (65 feet) in length which is a 
    ferry vessel;
        (ii) Of not more than 19.8 meters (65 feet) in length that carries 
    more than 49 passengers; or
        (iii) Of more than 19.8 meters (65 feet) in length.
        (b) On a vessel of not more than 19.8 meters (65 feet) in length 
    carrying more than 49 passengers, and on a vessel of more than 19.8 
    meters (65 feet) in length, the minimum capacity of the fire pump must 
    be 189 liters (50 gallons) per minute at a pressure of not less than 
    414 kPa (60 psi) at the pump outlet. The pump outlet must be fitted 
    with a pressure gauge.
        (c) On a ferry vessel of not more than 19.8 meters (65 feet) in 
    length carrying not more than 49 passengers, the minimum capacity of 
    the fire pump must be 38 liters (10 gallons) per minute. The fire pump 
    must be capable of projecting a hose stream from the highest hydrant, 
    through the hose and nozzle required by Sec. 181.320 of this part, a 
    distance of 7.6 meters (25 feet).
        (d) A fire pump may be driven by a propulsion engine. A fire pump 
    must be permanently connected to the fire main and may be connected to 
    the bilge system to meet the requirements of Sec. 182.520 of this 
    chapter.
        (e) A fire pump must be capable of both remote operation from the 
    operating station and local, manual operations at the pump.
    
    
    Sec. 181.310  Fire main and hydrants.
    
        (a) A vessel that has a power driven fire pump must have a 
    sufficient number of fire hydrants to reach any part of the vessel 
    using a single length of fire hose.
        (b) Piping, valves, and fittings in a fire main system must comply 
    with Subpart G, Part 182, of this chapter.
    
    
    Sec. 181.320  Fire hoses and nozzles.
    
        (a) A fire hose with a nozzle must be attached to each fire hydrant 
    at all times. For fire stations located on open decks or cargo decks, 
    where no protection is provided, hoses may be temporarily removed 
    during heavy weather or cargo handling operations, respectively. Hoses 
    so removed must be stored in nearby accessible locations.
        (b) On a vessel of not more than 19.8 meters (65 feet) in length 
    carrying more than 49 passengers, and on a vessel of more than 19.8 
    meters (65 feet) in length, each hose must:
        (1) Be lined commercial fire hose that conforms to Underwriters 
    Laboratory (UL) 19 ``Lined Fire Hose and Hose Assemblies,'' or hose 
    that is listed and labeled by an independent laboratory recognized by 
    the Commandant as being equivalent in performance;.
        (2) Be 15.25 meters (50 feet) in length and 40 millimeters (1.5 
    inches) in diameter; and
        (3) Have fittings of brass or other suitable corrosion-resistant 
    material that comply with National Fire Protection Association (NFPA) 
    1963 ``Standard for Fire Hose Connections,'' or other standard 
    specified by the Commandant.
        (c) Each fire hose on a vessel of not more than 19.8 meters (65 
    feet) in length carrying not more than 49 passengers must:
        (1) Comply with paragraphs (b)(1) and (b)(3) of this section or be 
    garden type hose of not less than 16 millimeters (0.625 inches) nominal 
    inside diameter;
        (2) Be of one piece not less than 7.6 meters (25 feet) and not more 
    than 15.25 meters (50 feet) in length; and
    
    [[Page 983]]
    
        (3) If of the garden type, be of a good commercial grade 
    constructed of an inner rubber tube, plies of braided fabric 
    reinforcement, and an outer cover of rubber tube, plies of braided 
    fabric reinforcement, and an outer cover of rubber or equivalent 
    material, and of sufficient strength to withstand the maximum pressure 
    that can be produced by the fire pump. All fittings on the hose must be 
    of suitable corrosion-resistant material.
        (d) Each nozzle must be of corrosion-resistant material and be 
    capable of being changed between a solid stream and a spray pattern. A 
    nozzle on a vessel of not more than 19.8 meters (65 feet) in length 
    carrying more than 49 passengers, and on a vessel of more than 19.8 
    meters (65 feet) in length, must:
        (1) Be of a type approved in accordance with Sec. 160.027 in 
    subchapter Q of this chapter; or
        (2) Be of a type recognized by the Commandant as being equivalent 
    in performance.
    
    Subpart D--Fixed Fire Extinguishing and Detecting Systems
    
    
    Sec. 181.400   Where required.
    
        (a) The following spaces must be equipped with a fixed gas fire 
    extinguishing system, in compliance with Sec. 181.410, or other fixed 
    fire extinguishing system specifically approved by the Commandant, 
    except as otherwise allowed by paragraph (b) of this section:
        (1) A space containing propulsion machinery;
        (2) A space containing an internal combustion engine of more than 
    37.3 kW (50 hp);
        (3) A space containing an oil fired boiler;
        (4) A space containing machinery powered by gasoline or other fuels 
    having a flash point of 43.3 deg. C (110 deg. F) or lower;
        (5) A space containing a fuel tank for gasoline or any other fuel 
    having a flash point of 43.3 deg. C (110 deg. F) or lower;
        (6) A space containing combustible cargo or ship's stores 
    inaccessible during the voyage (in these types of spaces only carbon 
    dioxide, and not Halon, systems will be allowed);
        (7) A paint locker; and
        (8) A storeroom containing flammable liquids (including liquors of 
    80 proof or higher where liquor is packaged in individual containers of 
    9.5 liters (2.5 gallons) capacity or greater).
        (b) Alternative system types and exceptions to the requirements of 
    paragraph (a) of this section are:
        (1) A fixed gas fire extinguishing system, which is capable of 
    automatic discharge upon heat detection, may only be installed in a 
    normally unoccupied space with a gross volume of not more than 170 
    cubic meters (6,000 cubic feet);
        (2) A pre-engineered fixed gas fire extinguishing system must be in 
    compliance with Sec. 181.420 of this part and may only be installed in 
    a normally unoccupied machinery space, a paint locker, or a storeroom 
    containing flammable liquids (including liquors of 80 proof or higher 
    where liquor is packaged in individual containers of 9.5 liters (2.5 
    gallons) capacity or greater), with a gross volume of not more than 57 
    cubic meters (2,000 cubic feet);
        (3) A B-II portable fire extinguisher installed outside the space 
    may be substituted for a fixed gas fire extinguishing system in a 
    storeroom containing flammable liquids (including liquors of 80 proof 
    or higher where liquor is packaged in individual containers of 9.5 
    liters (2.5 gallons) capacity or greater) or a paint locker, with a 
    volume of not more that 5.7 cubic meters (200 cubic feet);
        (4) A space which is so open to the atmosphere that a fixed gas 
    fire extinguishing system would be ineffective, as determined by the 
    cognizant OCMI, is not required to have a fixed gas fire extinguishing 
    system; and
        (5) Where the amount of carbon dioxide gas required in a fixed fire 
    extinguishing system can be supplied by one portable extinguisher or a 
    semiportable extinguisher, such an extinguisher may be used subject to 
    the following:
        (i) Cylinders shall be installed in a fixed position outside the 
    space protected;
        (ii) The applicator shall be installed in a fixed position so as to 
    discharge into the space protected; and
        (iii) Controls shall be installed in an accessible location outside 
    the space protected.
        (c) The following spaces must be equipped with a fire detecting 
    system of an approved type that is installed in accordance with 
    Sec. 76.27 in subchapter H of this chapter, except when a fixed gas 
    fire extinguishing system that is capable of automatic discharge upon 
    heat detection is installed or when the space is manned:
        (1) A space containing propulsion machinery;
        (2) A space containing an internal combustion engine of more than 
    50 hp;
        (3) A space containing an oil fired boiler;
        (4) A space containing machinery powered by gasoline or any other 
    fuels having a flash point of 43.3 deg. C (110 deg. F) or lower; and
        (5) A space containing a fuel tank for gasoline or any other fuel 
    having a flash point of 43.3 deg. C (110 deg. F) or lower.
        (d) All grills, broilers, and deep fat fryers must be fitted with a 
    grease extraction hood in compliance with Sec. 181.425.
        (e) Each overnight accommodation space on a vessel with overnight 
    accommodations for passengers must be fitted with an independent 
    modular smoke detecting and alarm unit in compliance with Sec. 181.450.
        (f) An enclosed vehicle space must be fitted with an automatic 
    sprinkler system that meets the requirements of Sec. 76.25 in 
    subchapter H of this chapter; and
        (1) A fire detecting system of an approved type that is installed 
    in accordance with Sec. 76.27 in subchapter H of this chapter; or
        (2) A smoke detecting system of an approved type that is installed 
    in accordance with Sec. 76.33 in subchapter H of this chapter.
        (g) A partially enclosed vehicle space must be fitted with a manual 
    sprinkler system that meets the requirements of Sec. 76.23 in 
    subchapter H of this chapter.
    
    
    Sec. 181.410  Fixed gas fire extinguishing systems.
    
        (a) General. (1) A fixed gas fire extinguishing system aboard a 
    vessel must be approved by the Commandant, and be custom engineered to 
    meet the requirements of this section unless the system meets the 
    requirements of Sec. 181.420.
        (2) System components must be listed and labeled by an independent 
    laboratory. A component from a different system, even if from the same 
    manufacturer, must not be used unless included in the approval of the 
    installed system.
        (3) System design and installation must be in accordance with the 
    Marine Design, Installation, Operation, and Maintenance Manual approved 
    for the system by the Commandant.
        (4) A fixed gas fire extinguishing system may protect more than one 
    space. The quantity of extinguishing agent must be at least sufficient 
    for the space requiring the greatest quantity as determined by the 
    requirements of paragraphs (f)(4) and (g)(2) of this section.
        (b) Controls. (1) Controls and valves for operation of fixed gas 
    fire extinguishing system must be:
        (i) Located outside the space protected by the system; and
        (ii) Not located in a space that might be inaccessible in the event 
    of fire in the space protected by the system.
        (2) Except as provided in paragraph (c)(2) of this section, release 
    of an 
    
    [[Page 984]]
    extinguishing agent into a space must require tow distinct operations.
        (3) A system must have local manual controls at the storage 
    cylinders capable of releasing the extinguishing agent. In addition, a 
    normally manned space must have remote controls for releasing the 
    extinguishing agent at the primary exit from the space.
        (4) Remote controls must be located in a breakglass enclosure to 
    preclude accidental discharge.
        (5) Valves and controls must be of an approved type and protected 
    from damage or accidental activation. A pull cable used to activate the 
    system controls must be enclosed in conduit.
        (6) A system protecting more than one space must have a manifold 
    with a normally closed stop valve for each space protected.
        (7) A gas actuated valve or device must be capable of manual 
    override at the valve or device.
        (8) A system, that has more than one storage cylinder for the 
    extinguishing agent and that relies on pilot cylinders to activate the 
    primary storage cylinders, must have at least two pilot cylinders. 
    Local manual controls, in compliance with paragraph (b)(3) of this 
    section, must be provided to operate the pilot cylinders but are not 
    required for the primary storage cylinders.
        (9) A system protecting a manned space must be fitted with an 
    approved time delay and alarm arranged to require the alarm to sound 
    for at least 20 seconds or the time necessary to escape from the space, 
    whichever is greater, before the agent is released into the space. 
    Alarms must be conspicuously and centrally located. The alarm must be 
    powered by the extinguishing agent.
        (10) A device must be provided to automatically shut down power 
    ventilation serving the protected space and engines that draw intake 
    air from the protected space prior to release of the extinguishing 
    agency into the space.
        (11) Controls and storage cylinders must not be in a locked space 
    unless the key is in a breakglass type box conspicuously located 
    adjacent to the space.
        (c) Storage space. (1) Except as provided in paragraph (c)(2) of 
    this section, a storage cylinder for a fixed gas extinguishing system 
    must be:
        (i) Located outside the space protected by the system; and
        (ii) Not located in a space that might be inaccessible in the event 
    of a fire in the space protected by the system.
        (2) A normally unoccupied space of less than 170 cubic meters 
    (6,000 cubic feet) may have the storage cylinders located within the 
    space protected. When the storage cylinders are located in the space:
        (i) The system must be capable of automatic operation by a heat 
    actuator within the space; and
        (ii) Have manual controls in compliance with paragraph (b) of this 
    section except for paragraphs (b)(2) and (b)(3).
        (3) A space containing a storage cylinder must be maintained at a 
    temperature within the range from -30 deg. C (-20 deg. F) to 55 deg. C 
    (130 deg. F) or at another temperature as listed by the independent 
    laboratory and stated in the manufacturer's approved manual.
        (4) A storage cylinder must be securely fastened, supported, and 
    protected against damage.
        (5) A storage cylinder must be accessible and capable of easy 
    removal for recharging and inspection. Provisions must be available for 
    weighing each storage cylinder in place.
        (6) Where subject to moisture, a storage cylinder must be installed 
    to provide a space of at least 51 millimeters (2 inches) between the 
    deck and the bottom of the storage cylinder.
        (7) A Halon 1301 storage cylinder must be stowed in an upright 
    position unless otherwise listed by the independent laboratory. A 
    carbon dioxide cylinder may be inclined not more than 30 deg. from the 
    vertical, unless fitted with flexible or bent siphon tubes, in which 
    case they may be inclined not more than 80 deg. from the vertical.
        (8) Where a check valve is not fitted on an independent storage 
    cylinder discharge, a plug or cap must be provided for closing the 
    outlet resulting from storage cylinder removal.
        (9) Each storage cylinder must meet the requirements of Sec. 147.60 
    in subchapter N of this chapter, or other standard specified by the 
    Commandant.
        (10) A storage cylinder space must have doors that open outwards or 
    be fitted with kickout panels installed in each door.
        (d) Piping. (1) A pipe, valve, or fitting of ferrous material must 
    be protected inside and outside against corrosion unless otherwise 
    approved by the Commandant. Aluminum or other low melting material must 
    not be used for a component of a fixed gas fire extinguishing system 
    except as specifically approved by the Commandant.
        (2) A distribution line must extend at least 51 millimeters (2 
    inches) beyond the last orifice and be closed with a cap or plug.
        (3) Piping, valves, and fittings must be securely supported, and 
    where necessary, protected against damage.
        (4) Drains and dirt traps must be fitted where necessary to prevent 
    the accumulation of dirt or moisture and located in accessible 
    locations.
        (5) Piping must be used for no other purpose except that it may be 
    incorporated with the fire detecting system.
        (6) Piping passing through accommodation spaces must not be fitted 
    with drains or other openings within such spaces.
        (7) Installation test requirements for carbon dioxide systems. The 
    distribution piping of a carbon dioxide fixed gas extinguishing systems 
    must be tested as required by this paragraph, upon completion of the 
    piping installation, using only carbon dioxide, compressed air, or 
    nitrogen gas.
        (i) Piping between a storage cylinder and a stop valve in the 
    manifold must be subjected to a pressure of 6,894 kPa (1,000 psi), 
    except as permitted in paragraph (d)(7)(iii) of this section. Without 
    additional gas being introduced to the system, the pressure drop must 
    not exceed 2,068 kPa (300 psi) after two minutes.
        (ii) A distribution line to a space protected by the system must be 
    subjected to a test similar to that described in paragraph (d)(7)(i) of 
    this section except the pressure used must be 4,136 kPa (600 psi). For 
    the purpose of this test, the distribution piping must be capped within 
    the space protected at the first joint between the nozzles and the 
    storage cylinders.
        (iii) A small independent system protecting a space such as a paint 
    locker may be tested by blowing out the piping with air at a pressure 
    of not less than 689 kPa (100 psi) instead of the tests prescribed in 
    the paragraphs (d)(7)(i) and (d)(7)(ii) of this section.
        (8) Installation test requirements for Halon 1301 systems. The 
    distribution piping of a Halon 1301 fixed gas extinguishing system must 
    be tested, as required by this paragraph, upon completion of the piping 
    installation, using only carbon dioxide, compressed air, or nitrogen.
        (i) When pressurizing the piping, pressure must be increased in 
    small increments. Each joint must be subjected to a soap bubble leak 
    test, and all joints must be leak free.
        (ii) Piping between the storage cylinders and the manifold stop 
    valve must be subjected to a leak test conducted at a pressure of 4,136 
    kPa (600 psi). Without additional gas being added to the system, there 
    must be no loss of pressure over a two minute period after thermal 
    equilibrium is reached. 
    
    [[Page 985]]
    
        (iii) Distribution piping between the manifold stop valve and the 
    first nozzle in the system must be capped and pneumatically tested for 
    a period of 10 minutes at 1,034 kPa (150 psi). At the end of 10 
    minutes, the pressure drop must not exceed 10% of the test pressure.
        (e) Pressure relief. When required by the cognizant OCMI, spaces 
    that are protected by a fixed gas fire extinguishing system and that 
    are relatively air tight, such as refrigeration spaces, paint lockers, 
    etc., must be provided with suitable means for relieving excessive 
    pressure within the space when the agent is released.
        (f) Specific requirements for carbon dioxide systems. A custom 
    engineered fixed gas fire extinguishing system, which uses carbon 
    dioxide as the extinguishing agent, must meet the requirements of this 
    paragraph.
        (1) Piping, valves, and fittings must have a bursting pressure of 
    not less than 41,360 kPa (6,000 psi). Piping, in nominal sizes of not 
    more than 19 millimeters (0.75 inches), must be at least Schedule 40 
    (standard weight), and in nominal sizes of over 19 millimeters (0.75 
    inches), must be at least Schedule 80 (extra heavy).
        (2) A pressure relief valve or equivalent set to relieve at between 
    16,550 and 19,300 kPa (2,400 and 2,800 psi) must be installed in the 
    distribution manifold to protect the piping from over-pressurization.
        (3) Nozzles must be approved by the Commandant.
        (4) When installed in a machinery space, paint locker, a space 
    containing flammable liquid stores, or a space with a fuel tank, a 
    fixed carbon dioxide system must meet the following requirements.
        (i) The quantity of carbon dioxide in kilograms (pounds) that the 
    system must be capable of providing to a space must not be less than 
    the gross volume of the space divided by the appropriate factor given 
    in Table 181.410(f)(4)(i). If fuel can drain from a space being 
    protected to an adjacent space or if the spaces are not entirely 
    separate, the volume of both spaces must be used to determine the 
    quantity of carbon dioxide to be provided. The carbon dioxide must be 
    arranged to discharge into both such spaces simultaneously.
    
                             Table 181.410(f)(4)(i)                         
    ------------------------------------------------------------------------
                             Gross volume of space in cubic meters (feet)   
           Factor        ---------------------------------------------------
                                    Over                    Not Over        
    ------------------------------------------------------------------------
    0.94 (15)...........  ........................          14 (500)        
    1.0 (16)............          14 (500)                  45 (1,600)      
    1.1 (18)............          45 (1,600)               125 (4,500)      
    1.2 (20)............         125 (4,500)              1400 (50,000)     
    1.4 (22)............        1400 (50,000)       ........................
    ------------------------------------------------------------------------
    
        (ii) The minimum size of a branch line to a space must be as noted 
    in Table 181.410(f)(4)(ii).
    
                             Table 181.410(f)(4)(ii)                        
    ------------------------------------------------------------------------
      Maximum quantity of carbon dioxide     Minimum nominal pipe size  mm  
              required  kg (lbs)                        (inches)            
    ------------------------------------------------------------------------
    45.4 (100)...........................             12.7 (0.5)            
    102 (225)............................               19 (0.75)           
    136 (300)............................               25 (1.0)            
    272 (600)............................               30 (1.25)           
    454 (1000)...........................               40 (1.5)            
    1111 (2450)..........................               50 (2.0)            
    1134 (2,500).........................               65 (2.5)            
    2018 (4,450).........................               75 (3.0)            
    3220 (7,100).........................               90 (3.5)            
    4739 (10,450)........................              100 (4.0)            
    6802 (15,000)........................              113 (4.5)            
    ------------------------------------------------------------------------
    
        (iii) Distribution piping within a space must be proportioned from 
    the distribution line to give proper supply to the outlets without 
    throttling.
        (iv) The number, type, and location of discharge outlets must 
    provide uniform distribution of carbon dioxide throughout a space.
        (v) The area of each discharge outlet must not exceed 85 percent 
    nor be less than 35 percent of the nominal cylinder outlet area or the 
    area of the supply pipe, whichever is smaller. The nominal cylinder 
    outlet area in square millimeters is determined by multiplying the 
    factor 0.015 (0.0022 if using square inches) by the total capacity in 
    kilograms of all carbon dioxide cylinders in the system, except in no 
    case must the outlet area be of less than 71 square millimeters (0.110 
    square inches if using pounds).
        (vi) The discharge of at least 85 percent of the required amount of 
    carbon dioxide must be completed within two minutes.
        (5) When installed in an enclosed ventilation system for rotating 
    electrical propulsion equipment a fixed carbon dioxide extinguishing 
    system must meet the following requirements.
        (i) The quantity of carbon dioxide in kilograms must be sufficient 
    for initial and delayed discharges as required by this paragraph. The 
    initial discharge must be equal to the gross volume of the system 
    divided by 160 (10 if using pounds) for ventilation systems having a 
    volume of less than 57 cubic meters (2,000 cubic feet), or divided by 
    192 (12 if using pounds) for ventilation systems having a volume of at 
    least 57 cubic meters (2,000 cubic feet). In addition, there must be 
    sufficient carbon dioxide available to permit delayed discharges to 
    maintain at least a 25 percent concentration until the equipment can be 
    stopped. If the initial discharge achieves this concentration, a 
    delayed discharge is not required.
        (ii) The piping sizes for the initial discharge must be in 
    accordance with Table 181.410(f)(4)(ii) and the discharge of the 
    required amount must be completed within two minutes.
        (iii) Piping for the delayed discharge must not be less than 12.7 
    millimeters (0.5 inches) nominal pipe size, and need not meet specific 
    requirement for discharge rate.
        (iv) Piping for the delayed discharge may be incorporated with the 
    initial discharge piping.
        (6) When installed in a cargo space a fixed carbon dioxide 
    extinguishing system must meet the following requirements.
        (i) The number of kilograms (pounds) of carbon dioxide required for 
    each space in cubic meters (feet) must be equal to the gross volume of 
    the space in cubic meters (feet) divided by 480 (30 if using pounds).
        (ii) System piping must be of at least 19 millimeters (0.75 
    inches).
        (iii) No specific discharge rate is required.
        (g) Specific requirements for Halon 1301 systems. (1) A custom 
    engineering fixed gas fire extinguishing system, which uses Halon 1301, 
    must comply with the applicable sections of UL Standard 1058 
    ``Halogenated Agent Extinguishing System Units,'' and the requirements 
    of this paragraph.
        (2) The Halon 1301 quantity and discharge requirements of UL 1058 
    apply, with the exception that the Halon 1301 design concentration must 
    be 6 percent at the lowest ambient temperature expected in the space. 
    If the lowest temperature is not known, a temperature of -18 deg. C 
    (0 deg. F) must be assumed.
        (3) Each storage cylinder in a system must have the same pressure 
    and volume.
        (4) Computer programs used in designing systems must have been 
    approved by an independent laboratory.
    
        Note to Sec. 181.410(g): As of Jan. 1, 1994, the United States 
    banned the production of Halon. The Environmental Protection Agency 
    placed significant restrictions on the servicing and maintenance of 
    systems containing Halon. Vessels operating on an international 
    voyage, subject to SOLAS requirements, are prohibited from 
    installing 
    
    [[Page 986]]
    fixed gas fire extinguishing systems containing Halon.
    
    
    Sec. 181.420  Pre-engineered fixed gas fire extinguishing systems.
    
        (a) A pre-engineered fixed gas fire extinguishing system must:
        (1) Be approved by the Commandant;
        (2) Be capable of manual actuation from outside the space in 
    addition to automatic actuation by a heat detector;
        (3) Automatically shut down all power ventilation systems and all 
    engines that draw intake air from within the protected space; and
        (4) Be installed in accordance with the manufacturer's 
    instructions.
        (b) A vessel on which a pre-engineered fixed gas fire extinguishing 
    system is installed must have the following equipment at the operating 
    station:
        (1) A light to indicate discharge;
        (2) An audible alarm that sounds upon discharge; and
        (3) A means to reset devices used to automatically shut down 
    ventilation systems and engines as required by paragraph (a)(3) of this 
    section.
        (c) Only one pre-engineered fixed gas fire extinguishing system is 
    allowed to be installed in each space protected by such a system.
    
    
    Sec. 181.425  Galley hood fire extinguishing systems.
    
        (a) A grease extraction hood required by Sec. 181.400 must meet UL 
    710 ``Exhaust Hoods for Commercial Cooking Equipment,'' or other 
    standard specified by the Commandant.
        (b) A grease extraction hood must be equipped with a dry or wet 
    chemical fire extinguishing system meeting the applicable sections of 
    NFPA 17 ``Dry Chemical Extinguishing Systems,'' 17A ``Wet Chemical 
    Extinguishing Systems,'' or other standard specified by the Commandant, 
    and must be listed by an independent laboratory recognized by the 
    Commandant.
    
    
    Sec. 181.450  Independent modular smoke detecting units.
    
        (a) An independent modular smoke detecting unit must:
        (1) Meet UL Standard 217 and be listed as a ``Single Station Smoke 
    detector--Also suitable for use in Recreational Vehicles,'' or other 
    standard specified by the Commandant;
        (2) Contain an independent power source; and
        (3) Alarm on low power.
    
    Subpart E--Portable Fire Extinguishers
    
    
    Sec. 181.500  Required number, type, and location.
    
        (a) Each portable fire extinguisher on a vessel must be of an 
    approved type. The minimum number of portable fire extinguishers 
    required on a vessel must be acceptable to the cognizant OCMI, but must 
    be not less than the minimum number required by Table 181.500(a) and 
    other provisions of this section.
    
                                                    Table 181.500(a)                                                
    ----------------------------------------------------------------------------------------------------------------
                                                                      Type extinguisher permitted                   
           Space protected          Minimum No.   ------------------------------------------------------------------
                                      required         CG class               Medium                  Min size      
    ----------------------------------------------------------------------------------------------------------------
    Operating Station...........  1..............  B-I, C-I.......  Halon....................  1.1 kg (2.5 lb).     
                                                                    C02......................  1.8kg (4 lb).        
                                                                    Dry Chemical.............  0.9 kg (2 lb).       
    Machinery Space.............  1..............  B-II, C-II       C02......................  6.8 kg (15 lb).      
                                                    located just                                                    
                                                    outside exit.                                                   
                                                                    Dry chemical.............  4.5 kg (10 lb).      
    Open Vehicle Deck...........  1 for every 10   B-II...........  Foam.....................  9.5 L (2.5 gal).     
                                   vehicles.                                                                        
                                                                    Halon....................  4.5 kg (10 lb).      
                                                                    C02......................  6.8 kg (15 lb).      
                                                                    Dry Chemical.............  4.5 kg (10 lb).      
    Accomodation Space..........  1 for each       A-II...........  Foam.....................  9.5 L (2.5 gal).     
                                   232.3 square                     Dry Chemical.............  2.3 kg (5 lb).       
                                   meters (2.500                                                                    
                                   square feet)                                                                     
                                   or fraction                                                                      
                                   thereof.                                                                         
    Galley, Pantry, Concession    1..............  A-II, B-II.....  Foam.....................  9.5 L (2.5 gal).     
     Stand.                                                                                                         
                                                                    Dry Chemical.............  4.5 kg (10 lb).      
    ----------------------------------------------------------------------------------------------------------------
    
        (b) A vehicle deck without a fixed sprinkler system and exposed to 
    weather must have one B-II portable fire extinguisher for every five 
    vehicles, located near an entrance to the space.
        (c) The cognizant OCMI may permit the use of a larger portable fire 
    extinguisher, or a semiportable fire extinguisher, in lieu of those 
    required by this section.
        (d) The frame or support of each B-V fire extinguisher permitted by 
    paragraph (d) of this section must be welded or otherwise permanently 
    attached to a bulkhead or deck.
    
    
    Sec. 181.520  Installation and location.
    
        Portable fire extinguishers must be located so that they are 
    clearly visible and readily accessible from the space being protected. 
    The installation and location must be to the satisfaction of the 
    Officer in Charge, Marine Inspection.
    
    Subpart F--Additional Equipment
    
    
    Sec. 181.600  Fire axe.
    
        A vessel of more than 19.8 meters (65 feet) in length must have at 
    least one fire axe located in or adjacent to the primary operating 
    station.
    
    
    Sec. 181.610  Fire bucket.
    
        A vessel not required to have a power driven fire pump by 
    Sec. 181.610 must have at least three 9.5 liter (2\1/2\ gallon) 
    buckets, with an attached lanyard satisfactory to the cognizant OCMI, 
    placed so as to be easily available during an emergency. The words 
    ``FIRE BUCKET'' must be stenciled in a contrasting color on each 
    bucket.
    
    PART 182--MACHINERY INSTALLATION
    
    Subpart A--General Provisions
    
    Sec.
    182.100  Intent.
    182.115  Applicability to existing vessels.
    182.130  Alternative standards.
    
    Subpart B--Propulsion Machinery
    
    182.200  General.
    182.220  Installations.
    
    Subpart C--Auxiliary Machinery
    
    182.310  Installations.
    182.320  Water heaters.
    182.330  Pressure vessels.
    
    [[Page 987]]
    
    
    Subpart D--Specific Machinery Requirements
    
    182.400  Applicability.
    182.405  Fuel restrictions.
    182.410  General requirements.
    182.415  Carburetors.
    182.420  Engine cooling.
    182.422  Keel and grid cooler installations.
    182.425  Engine exhaust cooling.
    182.430  Engine exhaust pipe installation.
    182.435  Integral fuel tanks.
    182.440  Independent fuel tanks.
    182.445  Fill and sounding pipes for fuel tanks.
    182.450 Vent pipes for fuel tanks.
    182.455  Fuel piping.
    182.458  Portable fuel systems.
    182.460  Ventilation of spaces containing machinery powered by, or 
    fuel tanks for, gasoline.
    182.465  Ventilation of spaces containing diesel machinery.
    182.470  Ventilation of spaces containing diesel fuel tanks.
    182.480  Flammable vapor detection systems.
    
    Subpart E--Bilge and Ballast Systems
    
    182.500  General.
    182.510  Bilge piping system.
    182.520  Bilge pumps.
    182.530  Bilge high level alarms.
    182.540  Ballast systems.
    
    Subpart F--Steering Systems
    
    182.600  General.
    182.610  Main steering gear.
    182.620  Auxiliary means of steering.
    
    Subpart G--Piping Systems
    
    182.700  General.
    182.710  Piping for vital systems.
    182.715  Piping subject to more than 1,034 kPa (150 psig) in non-
    vital systems.
    182.720  Nonmetallic piping materials.
    182.730  Nonferrous metallic piping materials.
    
        Authority: 46 U.S.C. 3306; E.O. 12234, 45 FR 58801, 3 CFR, 1980 
    Comp., p. 277; 49 CFR 1.46.
    
    Subpart A--General Provisions
    
    
    Sec. 182.100  Intent.
    
        This part contains requirements for the design, construction, 
    installation, and operation of propulsion and auxiliary machinery, 
    piping and pressure systems, steering apparatus, and associated safety 
    systems. Machinery and equipment installed on each vessel must be 
    suitable for the vessel and its operation and for the purpose intended. 
    All machinery and equipment must be installed and maintained in such a 
    manner as to afford adequate protection from causing fire, explosion, 
    machinery failure, and personnel injury.
    
    
    Sec. 182.115  Applicability to existing vessels.
    
        (a) Except as otherwise required by paragraphs (b), (c) and (d) of 
    this section, an existing vessel must comply with the regulations on 
    machinery, bilge and ballast system equipment, steering apparatus, and 
    piping systems or components that were applicable to the vessel on 
    March 10, 1996 or, as an alternative, the vessel may comply with the 
    regulations in this part.
        (b) New installations of machinery, bilge and ballast system 
    equipment, steering equipment, and piping systems or components on an 
    existing vessel, which are completed to the satisfaction of the 
    cognizant Officer in Charge, Marine Inspection (OCMI) on or after March 
    11, 1996, must comply with the regulations of this part. Replacement of 
    existing equipment installed on the vessel prior to March 11, 1996, 
    need not comply with the regulations in this part.
        (c) An existing vessel equipped with machinery powered by gasoline 
    or other fuels having a flash point of 43.3 deg. C (110 deg. F) or 
    lower must comply with the requirements of Sec. 182.410(c) on or before 
    March 11, 1999.
        (d) On or before March 11, 1999, an existing vessel must comply 
    with the bilge high level alarm requirements in Sec. 182.530.
    
    
    Sec. 182.130  Alternative standards.
    
        A vessel of not more than 19.8 meters (65 feet) in length carrying 
    not more than 12 passengers propelled by gasoline or diesel internal 
    combustion engines, other than a High Speed Craft, may comply with the 
    following American Boat and Yacht Council (ABYC) Projects or 33 CFR 
    subchapter S (Boating Safety), where indicated in this part, in lieu of 
    complying with those requirements:
        (a) H-2--``Ventilation of Boats Using Gasoline'', or 33 CFR 183, 
    Subpart K, ``Ventilation'';
        (b) H-22--``DC Electric Bilge Pumps Operating Under 50 Volts'';
        (c) H-24--``Gasoline Fuel Systems'', or 33 CFR 183, Subpart J--
    ``Fuel System'';
        (d) H-25--``Portable Gasoline Fuel Systems for Flammable Liquids'';
        (e) H-32--``Ventilation of Boats Using Diesel Fuel'';
        (f) H-33--``Diesel Fuel Systems'';
        (g) P-1--``Installation of Exhaust Systems for Propulsion and 
    Auxiliary Engines''; and
        (h) P-4--``Marine Inboard Engines''.
    
    Subpart B--Propulsion Machinery
    
    
    Sec. 182.200  General.
    
        (a) Propulsion machinery must be suitable in type and design for 
    propulsion requirements of the hull in which it is installed and 
    capable of operating at constant marine load under such requirements 
    without exceeding its designed limitations.
        (b) All engines must have at least two means for stopping the 
    engine(s) under any operating conditions. The fuel oil shutoff required 
    at the engine by Sec. 182.455(b)(4) will satisfy one means of stopping 
    the engine.
    
    
    Sec. 182.220  Installations.
    
        (a) Except as otherwise provided in this section, propulsion 
    machinery installations must comply with the provisions of this part.
        (b) The requirements for machinery and boilers for steam and 
    electrically propelled vessels are contained in applicable regulations 
    in subchapter F (Marine Engineering) and subchapter J (Electrical 
    Engineering) of this chapter.
        (c) Propulsion machinery of an unusual type for small passenger 
    vessels must be given separate consideration and is subject to such 
    requirements as determined necessary by the cognizant OCMI. These 
    unusual types of propulsion machinery include:
        (1) Gas turbine machinery installations;
        (2) Air screws;
        (3) Hydraulic jets; and
        (4) Machinery installations using lift devices.
    
    Subpart C--Auxiliary Machinery
    
    
    Sec. 182.310  Installations.
    
        (a) Auxiliary machinery of the internal combustion piston type must 
    comply with the provisions of this part.
        (b) Auxiliary machinery of the steam or gas turbine type will be 
    given separate consideration and must meet the applicable requirements 
    of subchapter F (Marine Engineering) of this chapter as determined 
    necessary by the cognizant OCMI.
        (c) Auxiliary boilers and heating boilers and their associated 
    piping and fittings will be given separate consideration and must meet 
    the applicable requirements of subchapter F (Marine Engineering) of 
    this chapter as determined necessary by the cognizant OCMI, except that 
    heating boilers must be tested or examined every three years.
    
    
    Sec. 182.320  Water heaters.
    
        (a) A water heater must meet the requirements of Parts 53 and 63 of 
    this chapter if rated at more than 689 kPa (100 psig) or 121 deg. C 
    (250 deg. F).
        (b) A water heater must meet the requirements of Parts 53 and 63 of 
    this chapter if rated at not more than 689 kPa (100 psig) and 121 deg. 
    C (250 deg. F), except that an electric water heater is also acceptable 
    if it:
        (1) Has a capacity of not more than 454 liters (120 gallons);
        (2) Has a heat input of not more than 58.6 kilowatts (200,000 Btu 
    per hour);
    
    [[Page 988]]
    
        (3) Is listed by Underwriters Laboratories (UL) under UL 174, 
    ``Household Electric Storage Tank Water Heaters,'' UL 1453, ``Electric 
    Booster and Commercial Storage Tank Water Heaters,'' or other standard 
    specified by the Commandant; and
        (4) Is protected by a pressure-temperature relief device.
        (c) A water heater must be installed and secured from rolling by 
    straps or other devices to the satisfaction of the cognizant OCMI.
    
    
    Sec. 182.330  Pressure vessels.
    
        All unfired pressure vessels must be installed to the satisfaction 
    of the cognizant OCMI. The design, construction, and original testing 
    of such unfired pressure vessels must meet the applicable requirements 
    of subchapter F (Marine Engineering) of this chapter.
    
    Subpart D--Specific Machinery Requirements
    
    
    Sec. 182.400  Applicability.
    
        (a) This subpart applies to all propulsion and auxiliary machinery 
    installations of the internal combustion piston type.
        (b) Requirements of this subpart that are only applicable to 
    engines that use gasoline or other fuels having a flashpoint of 
    43.3 deg. C (110 deg. F) or lower are specifically designated in each 
    section.
        (c) Requirements of this subpart that are only applicable to 
    engines that use diesel fuel or other fuels having a flashpoint of more 
    than 43.3 deg. C (110 deg. F) are specifically designated in each 
    section.
        (d) Where no specific gasoline, diesel, or other fuel designation 
    exists, the requirements of this subpart are applicable to all types of 
    fuels and machinery.
    
    
    Sec. 182.405  Fuel restrictions.
    
        The use of alternative fuels, other than diesel fuel or gasoline, 
    as fuel for an internal combustion engine will be reviewed on a case by 
    case basis by Commandant.
    
    
    Sec. 182.410  General requirements.
    
        (a) Starting motors, generators, and any spark producing device 
    must be mounted as high above the bilges as practicable. Electrical 
    equipment in spaces, compartments, or enclosures that contain machinery 
    powered by, or fuel tanks for, gasoline or other fuels having a 
    flashpoint of 43.3 deg. C (110 deg. F) or lower must be explosion-
    proof, intrinsically safe, or ignition protected for use in a gasoline 
    atmosphere as required by Sec. 183.530 of this chapter.
        (b) Gauges to indicate engine revolutions per minute (RPM), jacket 
    water discharge temperature, and lubricating oil pressure must be 
    provided for all propulsion engines installed in the vessel. The gauges 
    must be readily visible at the operating station.
        (c) An enclosed space containing machinery powered by gasoline or 
    other fuels having a flash point of 43.3 deg. C (110 deg. F) or lower 
    must be equipped with a flammable vapor detection device in compliance 
    with Sec. 182.480.
        (d) In systems and applications where flexible hoses are permitted 
    to be clamped:
        (1) Double hose clamping is required where practicable;
        (2) The clamps must be of a corrosion resistant metallic material;
        (3) The clamps must not depend on spring tension for their holding 
    power; and
        (4) Two clamps must be used on each end of the hose, or one hose 
    clamp can be used if the pipe ends are expanded or beaded to provide a 
    positive stop against hose slippage.
    
    
    Sec. 182.415  Carburetors.
    
        (a) All carburetors except the downdraft type must be equipped with 
    integral or externally fitted drip collectors of adequate capacity and 
    arranged so as to permit ready removal of fuel leakage. Externally 
    fitted drip collectors, must be covered with flame screens. Drip 
    collectors, where practicable, should automatically drain back to 
    engine air intakes.
        (b) All gasoline engines installed in a vessel, except outboard 
    engines, must be equipped with an acceptable means of backfire flame 
    control. Installation of backfire flame arresters bearing basic 
    Approval Numbers 162.015 or 162.041 or engine air and fuel induction 
    systems bearing basic Approval Numbers 162.042 or 162.043 may be 
    continued in use as long as they are serviceable and in good condition. 
    New installations or replacements must meet the applicable requirements 
    of this section.
        (c) The following are acceptable means of backfire flame control 
    for gasoline engines:
        (1) A backfire flame arrester complying with Society of Automotive 
    Engineers (SAE) J-1928, ``Devices Providing Backfire Flame Control for 
    Gasoline Engines in Marine Applications,'' or UL 1111, ``Marine 
    Carburetor Flame Arrestors,'' and marked accordingly. The flame 
    arrester must be suitably secured to the air intake with a flametight 
    connection.
        (2) An engine air and fuel induction system that provides adequate 
    protection from propagation of backfire flame to the atmosphere 
    equivalent to that provided by an acceptable backfire flame arrester. A 
    gasoline engine utilizing an air and fuel induction system, and 
    operated without an approved backfire flame arrester, must either 
    include a reed valve assembly or be installed in accordance with SAE J-
    1928, or other standard specified by the Commandant.
        (3) An arrangement of the carburetor or engine air induction system 
    that will disperse any flames caused by engine backfire. The flames 
    must be dispersed to the atmosphere outside the vessel in such a manner 
    that the flames will not endanger the vessel, persons on board, or 
    nearby vessels and structures. Flame dispersion may be achieved by 
    attachments to the carburetor or location of the engine air induction 
    system. All attachments must be of metallic construction with 
    flametight connections and firmly secured to withstand vibration, 
    shock, and engine backfire. Such installations do not require formal 
    approval and labeling but must comply with this subpart.
        (4) An engine air induction system on a vessel with an integrated 
    engine-vessel design must be approved, marked, and tested under 
    Sec. 162.043 in subchapter Q of this chapter, or other standard 
    specified by the Commandant.
    
    
    Sec. 182.420  Engine cooling.
    
        (a) Except as otherwise provided in paragraphs (b), (c), (d), and 
    (e) of this section, all engines must be water cooled and meet the 
    requirements of this paragraph.
        (1) The engine head, block, and exhaust manifold must be water-
    jacketed and cooled by water from a pump that operates whenever the 
    engine is operating.
        (2) A suitable hull strainer must be installed in the circulating 
    raw water intake line of an engine cooling water system.
        (3) A closed fresh water system may be used to cool the engine.
        (b) An engine water cooling system on a vessel of not more than 
    19.8 meters (65 feet) in length carrying not more than 12 passengers, 
    may comply with the requirements of ABYC Project P-4, ``Marine Inboard 
    Engines,'' instead of the requirements of paragraph (a) of this 
    section.
        (c) On a vessel of not more than 19.8 meters (65 feet) in length 
    carrying not more than 12 passengers, a propulsion gasoline engine may 
    be air cooled when in compliance with the requirements of ABYC Project 
    P-4.
        (d) An auxiliary gasoline engine may be air cooled when:
        
    [[Page 989]]
    
        (1) It has a self-contained fuel system and it is installed on an 
    open deck; or
        (2) On a vessel of not more than 19.8 meters (65 feet) in length 
    carrying not more than 12 passengers, it is in compliance with the 
    requirements of ABYC P-4.
        (e) A propulsion or auxiliary diesel engine may be air cooled or 
    employ an air cooled jacket water radiator when:
        (1) Installed on an open deck and sufficient ventilation for 
    machinery cooling is available;
        (2) Installed in an enclosed or partially enclosed space for which 
    ventilation for machinery cooling is provided, which complies with the 
    requirement of Sec. 182.465(b), and other necessary safeguards are 
    taken so as not to endanger the vessel; or
        (3) Installed on a vessel of not more than 19.8 meters (65 feet) in 
    length carrying not more than 12 passengers, in compliance with the 
    requirements of ABYC Project P-4.
    
    
    Sec. 182.422  Keel and grid cooler installations.
    
        (a) A keel or grid cooler installation used for engine cooling must 
    be designed to prevent flooding.
        (b) Except as provided in paragraph (e), a shutoff valve must be 
    located where the cooler piping penetrates the shell, as near the shell 
    as practicable, except where the penetration is forward of the 
    collision bulkhead.
        (c) The thickness of the inlet and discharge connections, outboard 
    of the shutoff valves required by paragraph (b) of this section, must 
    be at least Schedule 80.
        (d) Short lengths of approved nonmetallic flexible hose, fixed by 
    two hose clamps at each end of the hose, may be used at machinery 
    connections for a keel cooler installation.
        (e) Shutoff valves are not required for keel or grid coolers that 
    are integral to the hull. A keel cooler is considered integral to the 
    hull if the following conditions are satisfied:
        (1) The cooler structure is fabricated from material of the same 
    thickness and quality as the hull;
        (2) The flexible connections are located well above the deepest 
    subdivision draft;
        (3) The end of the structure is faired to the hull with a slope no 
    greater than 4 to 1; and
        (4) Full penetration welds are employed in the fabrication of the 
    structure and its attachment to the hull.
    
    
    Sec. 182.425  Engine exhaust cooling.
    
        (a) Except as otherwise provided in this paragraph, all engine 
    exhaust pipes must be water cooled.
        (1) Vertical dry exhaust pipes are permissible if installed in 
    compliance with Secs. 177.405(b) and 177.970 of this chapter.
        (2) Horizontal dry exhaust pipes are permitted only if:
        (i) They do not pass through living or berthing spaces;
        (ii) They terminate above the deepest load waterline;
        (iii) They are so arranged as to prevent entry of cold water from 
    rough or boarding seas;
        (iv) They are constructed of corrosion resisting material at the 
    hull penetration; and
        (v) They are installed in compliance with Secs. 177.405(b) and 
    177.970 of this chapter.
        (b) The exhaust pipe cooling water system must comply with the 
    requirements of this paragraph.
        (1) Water for cooling the exhaust pipe must be obtained from the 
    engine cooling water system or a separate engine driven pump.
        (2) Water for cooling the exhaust pipe, other than a vertical 
    exhaust, must be injected into the exhaust system as near to the engine 
    manifold as practicable. The water must pass through the entire length 
    of the exhaust pipe.
        (3) The part of the exhaust system between the point of cooling 
    water injection and the engine manifold must be water-jacketed or 
    effectively insulated and protected in compliance with Secs. 177.405(b) 
    and 177.970 of this chapter.
        (4) Vertical exhaust pipes must be water-jacketed or suitably 
    insulated as required by Sec. 182.430(g).
        (5) When the exhaust cooling water system is separate from the 
    engine cooling water system, a suitable warning device, visual or 
    audible, must be installed at the operating station to indicate any 
    reduction in normal water flow in the exhaust cooling system.
        (6) A suitable hull strainer must be installed in the circulating 
    new water intake line for the exhaust cooling system.
        (c) Engine exhaust cooling system built in accordance with the 
    requirements of ABYC Project P-1, ``Installation of Exhaust Systems for 
    Propulsion and Auxiliary Machinery,'' will be considered as meeting the 
    requirements of this section.
    
    
    Sec. 182.430  Engine exhaust pipe installation.
    
        (a) The design of all exhaust systems must ensure minimum risk of 
    injury to personnel. Protection must be provided in compliance with 
    Sec. 177.970 of this chapter at such locations where persons or 
    equipment might come in contact with an exhaust pipe.
        (b) Exhaust gas must not leak from the piping or any connections. 
    The piping must be properly supported by noncombustible hangers or 
    blocks.
        (c) The exhaust piping must be so arranged as to prevent backflow 
    of water from reaching engine exhaust ports under normal conditions.
        (d) An exhaust pipe discharge located less than 75 millimeters (3 
    inches) above the deepest load waterline must be installed with a means 
    to prevent the entrance of water.
        (e) Pipes used for wet exhaust lines must be Schedule 80 or 
    corrosion-resistant material and adequately protected from mechanical 
    damage.
        (f) Where flexibility is necessary, a section of flexible metallic 
    hose may be used. Nonmetallic hose may be used for wet exhaust systems 
    provided it is especially adapted to resist the action of oil, acid, 
    and heat, has a wall thickness sufficient to prevent collapsing or 
    panting, and is double clamped where practicable.
        (g) Where an exhaust pipe passes through a watertight bulkhead, the 
    watertight integrity of the bulkhead must be maintained. Noncombustible 
    packing must be used in bulkhead penetration glands for dry exhaust 
    systems. A wet exhaust pipe may be welded to a steel or equivalent 
    bulkhead in way of a penetration and a fiberglass wet exhaust pipe may 
    be fiberglassed to a fiberglass reinforced plastic bulkhead if suitable 
    arrangements are provided to relieve the stresses resulting from the 
    expansion of the exhaust piping.
        (h) A dry exhaust pipe must:
        (1) If it passes through a combustible bulkhead or partition, be 
    kept clear of, and suitably insulated or shielded from, combustible 
    material.
        (2) Be provided with noncombustible hangers and blocks for support.
        (i) An exhaust pipe discharge terminating in a transom must be 
    located as far outboard as practicable so that exhaust gases cannot 
    reenter the vessel.
        (j) Arrangements must be made to provide access to allow complete 
    inspection of the exhaust piping throughout its length.
        (k) An exhaust installation subject to pressures in excess of 135 
    kPa (5 psig) gauge or having exhaust pipes passing through living or 
    working spaces must meet the material requirements of Part 56 of 
    subchapter F (Marine Engineering) of this chapter.
        (1) Engine exhaust installations built in accordance with the 
    requirements of ABYC Project P-1, will be considered as meeting the 
    requirements of this section.
    
    [[Page 990]]
    
    
    
    Sec. 182.435  Integral fuel tanks.
    
        (a) Gasoline fuel tanks must be independent of the hull.
        (b) Diesel fuel tanks may not be built integral with the hull of a 
    vessel unless the hull is made of:
        (1) Steel;
        (2) Aluminum; or
        (3) Fiber reinforced plastic when:
        (i) Sandwich construction is not used; or
        (ii) Sandwich construction is used with only a core material of 
    closed cell polyvinyl chloride.
        (c) During the initial inspection for certification of a vessel, 
    integral fuel tanks must withstand a hydrostatic pressure test of 35 
    kPa (5 psig), or the maximum pressure head to that they may be 
    subjected in service, whichever is greater. A standpipe of 3.5 meters 
    (11.5 feet) in height attached to the tank may be filled with water to 
    accomplish the 35 kPa (5 psig) test.
    
    
    Sec. 182.440  Independent fuel tanks.
    
        (a) Materials and construction. Independent fuel tanks must be 
    designed and constructed of materials in compliance with the 
    requirements of this paragraph.
        (1) The material used and the minimum thickness allowed must be as 
    indicated in Table 182.440(a)(1), except that other materials that 
    provide equivalent safety may be approved for use under paragraph 
    (a)(3) of this section. Tanks having a capacity of more than 570 liters 
    (150 gallons) must be designed to withstand the maximum head to which 
    they may be subjected in service, but in no case may the thickness be 
    less than that specified in Table 182.440(a)(1).
    
                                                                       Table 182.440(a)(1)                                                                  
    --------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                  Thickness in millimeters (inches) and [gage number] 1 vs. tank capacities for:            
                                         ASTM       --------------------------------------------------------------------------------------------------------
               Material              specification                                       More than 300 liter (80 gal) and                                   
                                   (latest edition)     4 to 300 liter (1 to 80 gal)    not more than 570 liter (150 gal)   Over 570 liter (150 gal) 2 tanks
                                                                   tanks                              tanks                                                 
    --------------------------------------------------------------------------------------------------------------------------------------------------------
    Nickel-cooper................  B127, hot rolled  0.94 (0.037) [USSG 20] \3\.......  1.27 (0.050) [USSG 18]...........  2.72 (0.107) [USSG 12]           
                                    sheet or plate.                                                                                                         
    Copper-nickel 4..............  B122, UNS alloy   1.14 (0.045) [AWG 17]............  1.45 (0.057) [AWG 15]............  3.25 (0.128) [AWG 8]             
                                    C71500.                                                                                                                 
    Copper 4.....................  B152, UNS alloy   1.45 (0.057) [AWG 15]............  2.06 (0.081) [AWG 12]............  4.62 (0.182) [AWG 5]             
                                    C11000.                                                                                                                 
    Copper-silicon 4.............  B97,alloys A, B,  1.29 (0.051) [AWG 16]............  1.63 (0.064) [AWG 14]............  3.66 (0.144) [AWG 7]             
                                    and C.                                                                                                                  
    Steel or iron 5,6............  * * * * *         1.90 (0.0747) [MSG 14]...........  2.66 (0.1046) [MSG 12]...........  4.55 (0.1793) [MSG 7]            
    Aluminum 7...................  B209, alloy       6.35 (0.250) [USSG 3]............  6.35 (0.250) [USSG 3]............  6.35 (0.250) [USSG 3]            
                                    5052, 5083,                                                                                                             
                                    5086.                                                                                                                   
    Fiber reinforced plastic.....  * * * * *         As required 8....................  As required 8....................  As required 8                    
    --------------------------------------------------------------------------------------------------------------------------------------------------------
    \1\ The gage numbers used in this table may be found in many standard engineering reference books. The letters ``USSG'' stand for ``U.S. Standard       
      Gage,'' which was established by the act of March 3, 1892 (15 U.S.C. 206), for sheet and plate iron and steel. The letters ``AWG'' stand for          
      ``American Wire Gage'' (or Brown and Sharpe Gage) for nonferrous sheet thicknesses. The letters ``MSG'' stand for ``Manufacturers' Standard Gage'' for
      sheet steel thickness.                                                                                                                                
    \2\ Tanks over 1514 liters (400 gallons) shall be designed with a factor of safety of four on the ultimate strength of the material used with a design  
      head of not less than 1220 millimeters (4 feet) of liquid above the top of the tank.                                                                  
    \3\ Nickel-copper not less than 0.79 millimeter (0.031 inch) [USSG 22] may be used for tanks up to 114-liter (30-gallon) capacity.                      
    \4\ Acceptable only for gasoline service.                                                                                                               
    \5\ Gasoline fuel tanks constructed of iron or steel, which are less than 5 millimeter (0.1875) inch) thick, shall be galvanized inside and outside by  
      the hot dip process. Tanks intended for use with diesel oil shall not be internally galvanized.                                                       
    \6\ Stainless steel tanks are not included in this category.                                                                                            
    \7\ Anodic to most common metals. Avoid dissimilar metal contact with tank body.                                                                        
    \8\ The requirements of Sec.  182.440(a)(2) apply.                                                                                                      
    
        (2) Fiber reinforced plastic may be used for diesel fuel tanks 
    under the following provisions:
        (i) The materials must be fire retardant. Flammability of the 
    material must be determined by the standard test methods in America 
    Society for Testing and Materials (ASTM) D635, ``Rate of Burning and/or 
    Extent and Time of Burning of Self-supporting Plastics in a Horizontal 
    Position,'' and ASTM D2863, ``Measuring the Minimum Oxygen 
    Concentration to Support Candle-like Combustion of Plastics (Oxygen 
    Index),'' or other standard specified by the Commandant. The results of 
    these tests must show that the average extent of burning is less than 
    10 millimeters (0.394 inches), the average time of burning is less than 
    50 seconds, and the limiting oxygen index is greater than 21.
        (ii) Tanks must meet UL 1102, ``Non integral Marine Fuel Tanks,'' 
    or other standard specified by the Commandant. Testing may be 
    accomplished by an independent laboratory or by the fabricator to the 
    satisfaction of the OCMI.
        (iii) Tanks must be designed to withstand the maximum head to which 
    they may be subjected to in service.
        (iv) Installation of nozzles, flanges or other fittings for pipe 
    connections to the tanks must be acceptable to the cognizant OCMI.
        (v) Baffle plates, if installed, must be of the same material and 
    not less than the minimum thickness of the tank walls. Limber holes at 
    the bottom and air holes at the top of all baffles must be provided. 
    Baffle plates must be installed at the time the tests required by UL 
    Standard 1102, or other standard specified by the Commandant, are 
    conducted.
        (3) Materials other than those listed in Table 182.440(a)(1) must 
    be approved by the Commandant. An independent tank using material 
    approved by the Commandant under this paragraph must meet the testing 
    requirements of UL Standard 1102, or other standard specified by the 
    Commandant. Testing may be accomplished by an independent laboratory or 
    by the fabricator to the satisfaction of the OCMI.
        (4) Tanks with flanged-up top edges that may trap and hold moisture 
    are prohibited.
        (5) Openings for fill pipes, vent pipes, and machinery fuel supply 
    pipes, and openings for fuel level gauges, where used, must be on the 
    topmost surfaces of tanks. Tanks may not have any openings in bottoms, 
    sides, or ends, except for:
        (i) An opening fitted with a threaded plug or cap installed for 
    tank cleaning purposes; and
        (ii) In a diesel fuel tank, openings for supply piping and tubular 
    gauge glasses.
        (6) All tank joints must be welded or brazed. Lap joints may not be 
    used.
    
    [[Page 991]]
    
        (7) Nozzles, flanges, or other fittings for pipe connections to a 
    metal tank must be welded or brazed to the tank. Tank openings in way 
    of pipe connections must be properly reinforced where necessary. Where 
    fuel level gauges are used on a metal tank, the flanges to which gauge 
    fittings are attached must be welded or brazed to the tank. No tubular 
    gauge glasses may be fitted to gasoline fuel tanks. Tubular gauge 
    glasses, if fitted to diesel fuel tanks, must be of heat resistant 
    materials, adequately protected from mechanical damage, and provided at 
    the tank connections with devices that will automatically close in the 
    event of rupture of the gauge or gauge lines.
        (8) A metal tank exceeding 760 millimeters (30 inches) in any 
    horizontal dimension must:
        (i) Be fitted with vertical baffle plates, which meet subparagraph 
    (a)(9) of this section, at intervals not exceeding 760 millimeters (30 
    inches) to provide strength and to control the excessive surge of fuel; 
    or
        (ii) The owner shall submit calculations to the cognizant OCMI 
    demonstrating the structural adequacy of the tank in a fully loaded 
    static condition and in a worst case dynamic (sloshing) condition.
        (9) Baffle plates, where required in metal tanks, must be of the 
    same material and not less than the minimum thickness required in the 
    tank walls and must be connected to the tank walls by welding or 
    brazing. Limber holes at the bottom and air holes at the top of all 
    baffles must be provided.
        (10) Iron or steel diesel fuel tanks must not be galvanized on the 
    interior. Galvanizing, paint, or other suitable coating must be used to 
    protect the outside of iron and steel diesel fuel tanks and the inside 
    and outside of iron and steel gasoline fuel tanks.
        (b) Location and installation. Independent fuel tanks must be 
    located and installed in compliance with the requirements of this 
    paragraph.
        (1) Fuel tanks must be located in, or as close as practicable to, 
    machinery spaces.
        (2) Fuel tanks and fittings must be so installed as to permit 
    examination, testing, or removal for cleaning with minimum disturbance 
    to the hull structure.
        (3) Fuel tanks must be adequately supported and braced to prevent 
    movement. The supports and braces must be insulated from contact with 
    the tank surfaces with a nonabrasive and nonabsorbent material.
        (4) All fuel tanks must be electrically bonded to a common ground.
        (c) Tests. Independent fuel tanks must be tested in compliance with 
    the requirements of this part prior to being used to carry fuel.
        (1) Prior to installation, tanks vented to the atmosphere must be 
    hydrostatically tested to, and must withstand, a pressure of 35 kPa (5 
    psig) or 1\1/2\ times the maximum pressure head to which they may be 
    subjected in service, whichever is greater. A standpipe of 3.5 meters 
    (11.5 feet) in height attached to the tank may be filled with water to 
    accomplish the 35 kPa (5 psig) test. Permanent deformation of the tank 
    will not be cause for rejection unless accompanied by leakage.
        (2) After installation of the fuel tank on a vessel, the complete 
    installation must be tested in the presence of a marine inspector, or 
    individual specified by the cognizant OCMI, to a head not less than 
    that to which the tank may be subjected in service. Fuel may be used as 
    the testing medium.
        (3) All tanks not vented to the atmosphere must be constructed and 
    tested in accordance with Sec. 182.330 of this part.
        (d) Alternative procedures. A vessel of not more than 19.8 meters 
    (65 feet) in length carrying not more than 12 passengers, with 
    independent gasoline fuel tanks built in accordance with ABYC Project 
    H-24, or 33 CFR 183, Subpart J, or with independent diesel fuel tanks 
    built in accordance with ABYC Project H-33, will be considered as 
    meeting the requirements of this section. However, tanks must not be 
    fabricated from any material not listed in Table 182.440(a)(1) without 
    approval by the Commandant under paragraph (a)(3) of this section.
    
    
    Sec. 182.445  Fill and sounding pipes for fuel tanks.
    
        (a) Fill pipes for fuel tanks must be not less than 40 millimeters 
    (1.5 inches) nominal pipe size.
        (b) There must be a means of accurately determining the amount of 
    fuel in each fuel tank either by sounding, through a separate sounding 
    pipe or a fill pipe, or by an installed marine type fuel gauge.
        (c) Where sounding pipes are used, their openings must be at least 
    as high as the opening of the fill pipe and they must be kept closed at 
    all times except during sounding.
        (d) Fill pipes and sounding pipes must be so arranged that overflow 
    of liquid or vapor cannot escape to the inside of the vessel.
        (e) Fill pipes and sounding pipes must run as directly as possible, 
    preferably in a straight line, from the deck connection to the top of 
    the tank. Such pipes must terminate on the weather deck and must be 
    fitted with shutoff valves, watertight deck plates, or screw caps, 
    suitably marked for identification. Gasoline fill pipes and sounding 
    pipes must extend to within one-half of their diameter from the bottom 
    of the tank. Diesel fill pipes and sounding pipes may terminate at the 
    top of the tank.
        (f) A vessel of not more than 19.8 meters (65 feet) carrying not 
    more than 12 passengers, with a gasoline fuel system built in 
    accordance with ABYC Project H-24, or 33 CFR 183, Subpart J, or with a 
    diesel fuel system built in accordance with ABYC Project H-33, will be 
    considered as meeting the requirements of this section.
        (g) Where a flexible fill pipe section is necessary, suitable 
    flexible tubing or hose having high resistance to salt water, petroleum 
    oils, heat and vibration, may be used. Such hose must overlap metallic 
    pipe ends at the least 1\1/2\ times the pipe diameter and must be 
    secured at each end by clamps. The flexible section must be accessible 
    and as near the upper end of the fill pipe as practicable. When the 
    flexible section is a nonconductor of electricity, the metallic 
    sections of the fill pipe separated thereby must be joined by a 
    conductor for protection against generation of a static charge when 
    filling with fuel.
    
    
    Sec. 182.450  Vent pipes for fuel tanks.
    
        (a) Each unpressurized fuel tank must be fitted with a vent pipe 
    connected to the highest point of the tank.
        (b) The net cross sectional area of the vent pipe for a gasoline 
    fuel tank must not be less than that of 19 millimeters (0.75 inches) 
    outer diameter (O.D.) tubing (0.9 millimeter (0.035 Inch) wall 
    thickness, 20 gauge), except that, where the tank is filled under 
    pressure, the net cross sectional area of the vent pipe must be not 
    less than that of the fill pipe.
        (c) The minimum net cross sectional area of the vent pipe for 
    diesel fuel tanks must be as follows:
        (1) Not less than the cross sectional area of 16 millimeters (0.625 
    inches) outer diameter (O.D.) tubing (0.9 millimeter (0.035-inch) wall 
    thickness, 20 gauge), if the fill pipe terminates at the top of the 
    tank;
        (2) Not less than the cross sectional area of 19 millimeters (0.75 
    inches) O.D. tubing (0.9 millimeter (0.035-inch) wall thickness, 20 
    gauge), if the fill pipe extends into the tank; and
        (3) Not less than the cross sectional area of the fill pipe if the 
    tank is filled under pressure.
    
    [[Page 992]]
    
        (d) The discharge ends of fuel tank vent pipes must terminate on 
    the hull exterior as high above the waterline as practicable and remote 
    from any hull openings, or they must terminate in U-bends as high above 
    the weather deck as practicable and as far as practicable from openings 
    into any enclosed spaces. Vent pipes terminating on the hull exterior 
    must be installed or equipped to prevent the accidental contamination 
    of the fuel by water under normal operating conditions.
        (e) The discharge ends of fuel tank vent pipes must be fitted with 
    removable flame screens or flame arresters. The flame screens must 
    consist of a single screen of corrosion resistant wire of at least 
    30x30 mesh. The flame screens or flame arresters must be of such size 
    and design as to prevent reduction in the net cross sectional area of 
    the vent pipe and permit cleaning or renewal of the flame screens or 
    arrester elements.
        (f) A vessel of not more than 19.8 meters (65 feet) in length 
    carrying not more than 12 passengers, with fuel gasoline tank vents 
    built in accordance with ABYC Project H-24, or 33 CFR 183, Subpart J, 
    or with diesel fuel tank vents built in accordance with ABYC Project H-
    33, will be considered as meeting the requirements of this section.
        (g) Where a flexible vent pipe section is necessary, suitable 
    flexible tubing or hose having high resistance to salt water, petroleum 
    oils, heat and vibration, may be used. Such hose must overlap metallic 
    pipe ends at least 1\1/2\ times the pipe diameter and must be secured 
    at each end by clamps. The flexible section must be accessible and as 
    near the upper end of the vent pipe as practicable.
        (h) Fuel tank vent pipes shall be installed to gradient upward to 
    prevent fuel from being trapped in the line.
    
    
    Sec. 182.455  Fuel piping.
    
        (a) Materials and workmanship. The materials and construction of 
    fuel lines, including pipe, tube, and hose, must comply with the 
    requirements of this paragraph.
        (1) Fuel lines must be annealed tubing of copper, nickel-copper, or 
    copper-nickel having a minimum wall thickness of 9 millimeters (0.035 
    inch) except that:
        (i) Diesel fuel piping of other materials, such as seamless steel 
    pipe or tubing, which provide equivalent safety may be used;
        (ii) Diesel fuel piping of aluminum is acceptable on aluminum hull 
    vessels provided it is a minimum of Schedule 80 wall thickness; and
        (iii) when used, flexible hose must meet the requirements of 
    Sec. 182.720(e) of this part.
        (2) Tubing connections and fittings must be of nonferrous drawn or 
    forged metal of the flared type except that flareless fittings of the 
    non-bite type may be used when the tubing system is of nickel-copper or 
    copper-nickel. When making tube connections, the tubing must be cut 
    square and flared by suitable tools. Tube ends must be annealed before 
    flaring.
        (3) Cocks are prohibited except for the solid bottom type with 
    tapered plugs and union bonnets.
        (4) Valves for gasoline fuel must be of a suitable nonferrous type.
        (b) Installation. The installation of fuel lines, including pipe, 
    tube, and hose, must comply with the requirements of this paragraph.
        (1) Gasoline fuel lines must be connected at the top of the fuel 
    tank and run at or above the level of the tank top to a point as close 
    to the engine connection as practicable, except that lines below the 
    level of the tank top are permitted if equipped with anti-siphon 
    protection.
        (2) Diesel fuel lines may be connected to the fuel tank at or near 
    the bottom of the tank.
        (3) Fuel lines must be accessible, protected from mechanical 
    injury, and effectively secured against excessive movement and 
    vibration by the use of soft nonferrous metal straps which have no 
    sharp edges and are insulated to protect against corrosion. Where 
    passing through bulkheads, fuel lines must be protected by close 
    fitting ferrules or stuffing boxes. All fuel lines and fittings must be 
    accessible for inspection.
        (4) Shutoff valves, installed so as to close against the fuel flow, 
    must be fitted in the fuel supply lines, one at the tank connection and 
    one at the engine end of the fuel line to stop fuel flow when servicing 
    accessories. The shutoff valve at the tank must be manually operable 
    from outside the compartment in which the valve is located, preferably 
    from an accessible position on the weather deck. If the handle to the 
    shutoff valve at the tank is located inside the machinery space, it 
    must be located so that the operator does not have to reach more than 
    300 millimeters (12 inches) into the machinery space and the valve 
    handle must be shielded from flames by the same material the hull is 
    constructed of, or some noncombustible material. Electric solenoid 
    valves must not be used, unless used in addition to the manual valve.
        (5) A loop of copper tubing or a short length of flexible hose must 
    be installed in the fuel supply line at or near the engines. The 
    flexible hose must meet the requirements of Sec. 182.720(e).
        (6) A suitable metal marine type strainer, meeting the requirements 
    of the engine manufacturer, must be fitted in the fuel supply line in 
    the engine compartment. Strainers must be leak free. Strainers must be 
    the type of opening on top for cleaning screens. A drip pan fitted with 
    flame screen must be installed under gasoline strainers. Fuel filter 
    and strainer bowls must be highly resistant to shattering due to 
    mechanical impact and resistant to failure due to thermal shock. Fuel 
    filters fitted with bowls of other than steel construction must be 
    approved by the Commandant and be protected from mechanical damage. 
    Approval of bowls of other than steel construction will specify if a 
    flame shield is required.
        (7) All accessories installed in the fuel line must be 
    independently supported.
        (8) Outlets in gasoline fuel lines that would permit drawing fuel 
    below deck, for any purpose, are prohibited.
        (9) Valves for removing water or impurities from diesel fuel in 
    water traps or stainers are permitted. These valves must be provided 
    with caps or plugs to prevent fuel leakage.
        (c) Alterantive procedures. A vessel of not more than 19.8 meters 
    (65 feet) carrying no more than 12 passengers, with machinery powered 
    by gasoline and a fuel system built in accordance with ABYC Project H-
    24, or 33 CFR 193, Subpart J, or with machinery powered by diesel fuel 
    and a fuel system built in accordance with ABYC Project H-33, will be 
    considered as meeting the requirements of this section.
    
    
    Sec. 182.458  Portable fuel systems.
    
        (a) Portable fuel systems, including portable tanks and related 
    fuel lines and accessories, are prohibited except where used for 
    outboard motor installations.
        (b) The design, construction and stowage of portable tanks and 
    related fuel lines and accessories must meet the requirements of ABYC 
    Projected H-25, ``Portable Gasoline Fuel systems for Flammable 
    Liquids,'' or other standard specified by the Commandant.
    
    
    Sec. 182.460  Ventilation of spaces containing machinery powered by, or 
    fuel tanks for, gasoline.
    
        (a) A space containing machinery powered by, or fuel tanks for, 
    gasoline must have a ventilation system that complies with this section 
    and consists of:
        (1) For an enclosed space:
        (i) At least two natural ventilation supply ducts located at one 
    end of the 
    
    [[Page 993]]
    space and that extend to the lowest part of the space or to the bilge 
    on each side of the space; and
        (ii) A mechanical exhaust system consisting of at least two 
    ventilation exhaust ducts located at the end of the space opposite from 
    where the supply ducts are fitted, which extend to the lowest part or 
    the bilge of the space on each side of the space, and which are led to 
    one or more powered exhaust blowers; and
        (2) For a partially enclosed space, at least one ventilation duct 
    installed in the forward part of the space and one ventilation duct 
    installed in the after part of the space, or as otherwise required by 
    the cognizant OCMI. Ducts for partially enclosed spaces must have cowls 
    or scoops as required by paragraph (i) of this section.
        (b) A mechanical exhaust system required by paragraph (a)(1)(ii) of 
    this section must be such as to assure the air changes as noted in 
    Table 182.460(b) depending upon the size of the space.
    
                                Table 182.460(b)                            
    ------------------------------------------------------------------------
          Size of space in cubic meters (feet)                              
    ------------------------------------------------- Minutes per air change
              Over                   Not over                               
    ------------------------------------------------------------------------
    0......................           14 (500)                        2     
    14 (500)...............       28.50 (1000)                        3     
    28.50 (1000)...........          43 (1500)                        4     
    43 (1500)..............  .......................                  5     
    ------------------------------------------------------------------------
    
        (c) An exhaust blower motor may not be installed in a duct, and if 
    mounted in any space required to be ventilated by this section, must be 
    located as high above the bilge as practicable. Blower blades must be 
    nonsparking with reference to their housings.
        (d) Where a fixed gas fire extinguishing system is installed in a 
    space, all powered exhaust blowers for the space must automatically 
    shut down upon release of the extinguishing agent.
        (e) Exhaust blower switches must be located outside of any space 
    required to be ventilated by this section, and must be of the type 
    interlocked with the starting switch and the ignition switch so that 
    the blowers are started before the engine starter motor circuit or the 
    engine ignition is energized. A red warning sign at the switch must 
    state that the blowers must be operated prior to starting the engines 
    for the time sufficient to insure at least one complete change of air 
    in the space served.
        (f) The area of the ventilation ducts must be sufficient to limit 
    the air velocity to a maximum of 10 meters per second (2,000 feet per 
    minute). A duct may be of any shape, provided that in no case will one 
    cross sectional dimension exceed twice the other.
        (g) A duct must be so installed that ordinary collection of water 
    in the bilge will not block vapor flow.
        (h) A duct must be of rigid permanent construction, which does not 
    allow any appreciable vapor flow except through normal openings, and 
    made of the same material as the hull or of noncombustible material. 
    The duct must lead as directly as possible from its intake opening to 
    its terminus and be securely fastened and supported.
        (i) A supply duct must be provided at its intake opening with a 
    cowl or scoop having a free area not less than twice the required duct 
    area. When the cowl or scoop is screened, the mouth area must be 
    increased to compensate for the area of the screen wire. A cowl or 
    scoop must be kept open at all times except when the weather is such as 
    to endanger the vessel if the openings are not temporarily closed.
        (j) Dampers may not be fitted in a supply duct.
        (k) A duct opening may not be located where the natural flow of air 
    is unduly obstructed, adjacent to possible sources of vapor ignition, 
    or where exhaust air may be taken into a supply duct.
        (l) Provision must be made for closing all supply duct cowls or 
    scoops and exhaust duct discharge openings for a space protected by a 
    fixed gas extinguishing system. All closure devices must be readily 
    available and mounted in the vicinity of the vent.
        (m) A vessel of not more than 19.8 meters (65 feet) in length 
    carrying not more than 12 passengers, with ventilation installations in 
    accordance with ABYC Project H-2, ``Ventilation of Boats Using 
    Gasoline,'' or 33 CFR 183, Subpart K, ``Ventilation,'' will be 
    considered as meeting the requirements of this section.
    
    
    Sec. 182.465  Ventilation of spaces containing diesel machinery.
    
        (a) A space containing diesel machinery must be fitted with 
    adequate means such as dripproof ventilators, ducts, or louvers, to 
    provide sufficient air for proper operation of main engines and 
    auxiliary engines.
        (b) Air-cooled propulsion and auxiliary diesel engines installed 
    below deck, as permitted by Sec. 182.420, must be fitted with air 
    supply ducts or piping from the weather deck. The ducts or piping must 
    be so arranged and supported to be capable of safely sustaining 
    stresses induced by weight and engine vibration and to minimize 
    transfer of vibration to the supporting structure. Prior to 
    installation of ventilation system for such engines, plans or sketches 
    showing machinery arrangement including air supplies, exhaust stack, 
    method of attachment of ventilation ducts to the engine, location of 
    spark arresting mufflers and capacity of ventilation blowers must be 
    submitted to the cognizant OCMI for approval.
        (c) A space containing diesel machinery must be fitted with at 
    least two ducts to furnish natural or powered supply and exhaust 
    ventilation. The total inlet area and the total outlet area of each 
    ventilation duct may not be less than one square inch for each foot of 
    beam of the vessel. These minimum areas must be increased as necessary 
    when the ducts are considered as part of the air supply to the engines.
        (d) A duct must be of rigid permanent construction, which does not 
    allow any appreciable vapor flow except through normal openings, and 
    made of the same material as the hull or of noncombustible material. 
    The duct must lead as directly as possible from its intake opening to 
    its terminus and be securely fastened and supported.
        (e) A supply duct must be provided with a cowl or scoop having a 
    free area not less than twice the required duct area. When the cowl or 
    scoop is screened, the mouth area must be increased to compensate for 
    the area of the screen wire. A cowl or scoop must be kept open at all 
    times except when the weather is such as to endanger the vessel if the 
    openings are not temporarily closed.
        (f) Dampers may not be fitted in a supply duct.
        (g) A duct opening may not be located where the natural flow of air 
    is unduly obstructed, adjacent to possible sources of vapor ignition, 
    or where exhaust air may be taken into a supply duct.
        (h) provision must be made for closing all supply duct cowls or 
    scoops and exhaust duct discharge openings for a space protected by a 
    fixed gas extinguishing system. All closure devices must be readily 
    available and mounted in the vicinity of the vent.
        (i) A vessel of not more than 19.8 meters (65 feet) in length 
    carrying not more than 12 passengers, with ventilation installations in 
    accordance with ABYC Project H-32, ``Ventilation of Boats Using Diesel 
    Fuel,'' will be considered as meeting the requirements of this section.
    
    
    Sec. 182.470  Ventilation of spaces containing diesel fuel tanks.
    
        (a) Unless provided with ventilation that complies with 
    Sec. 182.465, a space containing a diesel fuel tank and no machinery 
    must meet the requirements of this section.
    
    [[Page 994]]
    
        (1) A space of 14 cubic meters (500 cubic feet) or more in volume 
    must have a gooseneck vent of not less than 65 millimeters (2.5 inches) 
    in diameter.
        (2) A space of less than 14 cubic meters (500 cubic feet) in volume 
    must have a gooseneck vent of not less than 40 millimeters (1.5 inches) 
    in diameter.
        (b) Vent openings may not be located adjacent to possible sources 
    of vapor ignition.
        (c) A vessel of not more than 19.8 meters (65 feet) in length 
    carrying not more than 12 passengers, with ventilation installations in 
    accordance with ABYC Project H-32, ``Ventilation of Boats Using Diesel 
    Fuel,'' will be considered as meeting the requirements of this section.
    
    
    Sec. 182.480  Flammable vapor detection systems.
    
        (a) A flammable vapor detection system required by Sec. 182.410(c) 
    must meet UL Standard 1110, ``Marine Combustible Gas Indicators,'' or 
    be approved by an independent laboratory.
        (b) Procedures for checking the proper operation of a flammable 
    vapor detection system must be posted at the primary operating station. 
    The system must be self-monitoring and include a ground fault 
    indication alarm.
        (c) A flammable vapor detection system must be operational for 30 
    seconds prior to engine startup and continue sensing the entire time 
    the engine is running.
        (d) A flammable vapor detection system must provide a visual and 
    audible alarm at the operating station.
        (e) A sensor must be located above the expected bilge water level 
    in the following locations:
        (1) The lowest part of a machinery space;
        (2) The lowest part of a space containing a fuel tank when separate 
    from the machinery space; and
        (3) Any other location when required by the cognizant OCMI.
        (f) A flammable vapor detection system must be installed so as to 
    permit calibration in a vapor free atmosphere.
        (g) Electrical connections, wiring, and components for a flammable 
    vapor detection system must comply with Part 183 of this chapter.
        (h) An operation and maintenance manual for the flammable vapor 
    detection system must be kept onboard.
    
    Subpart E--Bilge and Ballast Systems
    
    
    Sec. 182.500  General.
    
        (a) A vessel must be provided with a satisfactory arrangement for 
    draining any watertight compartment, other than small buoyancy 
    compartments, under all practicable conditions. Sluice valves are not 
    permitted in watertight bulkheads.
        (b) A vessel of not more than 19.8 meters (65 feet) in length 
    carrying not more than 12 passengers may meet the requirements of ABYC 
    Project H-22, ``DC Electric Bilge Pumps Operating Under 50 Volts,'' in 
    lieu of the requirements of this subpart, provided that each watertight 
    compartment, other than small buoyancy compartments and the compartment 
    forward of the collision bulkhead, is provided with a means for 
    dewatering.
        (c) Special consideration may be given to vessels, such as high 
    speed craft, which have a high degree of subdivision and utilize 
    numerous small buoyancy compartments. Where the probability of flooding 
    of the space is limited to external hull damage, compartment drainage 
    may be omitted provided it can be shown by stability calculations, 
    submitted to the cognizant OCMI, that the safety of the vessel will not 
    be impaired.
    
    
    Sec. 182.510  Bilge piping system.
    
        (a) A vessel of at least 7.9 meters (26 feet) in length must be 
    provided with individual bilge lines and bilge suctions for each 
    watertight compartment, except that the space forward of the collision 
    bulkhead need not be fitted with a bilge suction line when the 
    arrangement of the vessel is such that ordinary leakage may be removed 
    from this compartment by the use of a hand portable bilge pump or other 
    equipment, and such equipment is provided.
        (b) A bilge pipe in a vessel of not more than 19.8 meters (65 feet) 
    in length must be not less than 25 millimeters (1 inch) nominal pipe 
    size. A bilge pipe in a vessel of more than 19.8 meters (65 feet) in 
    length must be not less than 40 millimeters (1.5 inches) nominal pipe 
    size. A bilge suction must be fitted with a suitable strainer having an 
    open area not less than three times the area of the bilge pipe.
        (c) Except when individual pumps are provided for separate spaces, 
    individual bilge suction lines must be led to a central control point 
    or manifold and provided with a stop valve at the control point or 
    manifold and a check valve at some accessible point in the bilge line. 
    A stop-check valve located at a control point or manifold will meet the 
    requirements for both a stop valve and a check valve.
        (d) A bilge pipe piercing the collision bulkhead must be fitted 
    with a screw-down valve located on the forward side of the collision 
    bulkhead and operable from the weather deck, or, if it is readily 
    accessible under service conditions, a screw-down valve without a reach 
    rod may be fitted to the bilge line on the after side of the collision 
    bulkhead.
    
    
    Sec. 182.520  Bilge pumps.
    
        (a) A vessel must be provided with bilge pumps in accordance with 
    Table 182.520(a). A second power pump is an acceptable alternative to a 
    hand pump if it is supplied by a source of power independent of the 
    first power bilge pump. Individual power pumps used for separate spaces 
    are to be controlled from a central control point and must have a light 
    or other visual means at the control point to indicate operation.
    
                                                                        Table 182.520(a)                                                                    
    --------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                                                                Min. capacity  required  per
           Number of passengers                        Length of vessel                         Bilge pumps required              pump ltrs/min (gal/min)   
    --------------------------------------------------------------------------------------------------------------------------------------------------------
    Any number........................  More than 19.8 m (65 ft).....................  2 fixed power pumps...................  190 LPM                      
                                                                                                                               (50 GPM).                    
    More than 49 passengers and all     Not more than 19.8 m (65 ft).................  1 fixed power pump and................  95 LPM (25 GPM).             
     ferry vessels.                                                                                                                                         
                                                                                       1 portable hand pump..................  38 LPM (10 GPM).             
    Not more than 49 passengers (Other  7.9 m, 26 feet up to 19.8 m (65 ft)..........  1 fixed power pump and 1 portable hand  38 LPM (10 GPM).             
     than ferry vessels).                                                               pump or.                                                            
                                                                                       1 fixed hand pump and.................  38 LPM (10 GPM).             
                                                                                       1 portable hand pump..................  19 LPM (5 GPM).              
                                        Less than 7.9 m (26 ft)......................  1 portable hand pump..................  19 LPM (5 GPM).              
    --------------------------------------------------------------------------------------------------------------------------------------------------------
    
    
    [[Page 995]]
    
        (b) A portable hand bilge pump must be:
        (1) Capable of pumping water, but not necessarily simultaneously, 
    from all watertight compartments; and
        (2) Provided with suitable suction and discharge hoses capable of 
    reaching the bilges fo each watertight compartment.
        (c) Each fixed power bilge pump must be self priming. It may be 
    driven off the main engine or other source of power. It must be 
    permanently connected to the bilge manifold and may also be connected 
    to the fire main. If of sufficient capacity, a power bilge pump may 
    also serve as a fire pump.
        (d) Where two fixed power bilge pumps are installed, they must be 
    driven by different sources of power. If one pump is driven off the 
    main engine in a single propulsion engine installation, the other must 
    be independently driven. In a twin propulsion engine installation, each 
    pump may be driven off a different propulsion engine.
        (e) A submersible electric bilge pump may be used as a power bilge 
    pump required by Table 182.520(a) only on a vessel of not more than 
    19.8 meters (65 feet) in length carrying not more than 49 passengers, 
    other than a ferry, provided that:
        (1) The pump is listed by Underwriters' Laboratories Inc. or 
    another independent laboratory;
        (2) The pump is used to dewater not more than one watertight 
    compartment;
        (3) The pump is permanently mounted;
        (4) The pump is equipped with a strainer that can be readily 
    inspected and cleaned without removal;
        (5) The pump discharge line is suitably supported;
        (6) The opening in the hull for the pump discharge is placed as 
    high above the waterline as possible;
        (7) A positive shutoff valve is installed at the hull penetration; 
    and
        (8) The capacity of the electrical system, including wiring, and 
    size and number of batteries, is designed to allow all bilge pumps to 
    be operated simultaneously.
        (f) A flexible tube or hose may be used instead of fixed pipe for 
    the discharge line of a submersible electric bilge pump provided the 
    hose or tube does not penetrate any required watertight bulkheads and 
    is:
        (1) Of good quality and of substantial construction, suitable for 
    the intended use; and
        (2) Highly resistant to salt water, petroleum oil, heat, and 
    vibration.
        (g) If a fixed hand pump is used to comply with Table 182.520(a), 
    it must be permanently connected to the bilge system.
        (h) On a vessel of not more than 19.8 meters (65 feet) in length, a 
    power driven fire pump required by Sec. 181.300 of this chapter may 
    serve as a fixed power bilge pump required by this subpart, provided it 
    has the minimum flow rate required by Table 182.520(a).
        (i) On a vessel of more than 19.8 meters (65 feet) in length, a 
    power driven fire pump required by Sec. 181.300 of this subchapter may 
    serve as one of the two fixed power bilge pumps required by this 
    subpart, provided:
        (1) The bilge and fire pump systems are interconnected;
        (2) The dedicated bilge pump is capable of pumping the bilges at 
    the same time the fire/bilge pump charges the firemain; and
        (3) Stop valves and check valves are installed in the piping to 
    isolate the systems during simultaneous operation and prevent possible 
    flooding through the bilge system.
        (j) A catamaran vessel must be equipped with bilge pumps for each 
    hull, as if each hull is a separate vessel, in accordance with Table 
    182.520(a), except where:
        (1) On dedicated pump is located in each hull;
        (2) Each dedicated pump is driven by an independent source of 
    power; and
        (3) The bilge system is permanently cross connected between hulls.
    
    
    Sec. 182.530  Bilge high level alarms.
    
        (a) On a vessel of at least 7.9 meters (26 feet) in length, a 
    visual and audible alarm must be provided at the operating station to 
    indicate a high water level in each of the following normally unmanned 
    spaces:
        (1) A space with a through-hull fitting below the deepest load 
    waterline, such as a lazarette;
        (2) A machinery space bilge, bilge well, shaft alley bilge, or 
    other spaces subject to flooding from sea water piping within the 
    space; and
        (3) A space with a non-watertight closure, such as a space with a 
    non-watertight hatch on the main deck.
        (b) Vessels constructed of wood must, in addition to paragraph (a), 
    provide bilge level alarms in all watertight compartments except small 
    buoyancy chambers.
        (c) A visual indicator must be provided at the operating station to 
    indicate when any automatic bilge pump is operating.
    
    
    Sec. 182.540  Ballast systems.
    
        (a) Ballast piping must not be installed in any compartment 
    integral with the hull of a wooden vessel. Where the carriage of liquid 
    ballast in such a vessel is necessary, suitable ballast tanks, 
    structurally independent of the hull, must be provided.
        (b) Solid and water ballast must comply with the requirements of 
    Part 178 of this subchapter.
    
    Subpart F--Steering Systems
    
    
    Sec. 182.600  General.
    
        A self-propelled vessel must comply with the provisions of this 
    subpart.
    
    
    Sec. 182.610  Main steering gear.
    
        (a) A vessel must be provided with a main steering gear that is:
        (1) Of adequate strength and capable of steering the vessel at all 
    service speeds;
        (2) Designed to operate at maximum astern speed without being 
    damaged or jammed; and
        (3) Capable of moving the rudder from 35 degrees on one side to 30 
    degrees on the other side in not more than 28 seconds with the vessel 
    moving ahead at maximum service speed.
        (b) Control of the main steering gear, including control of any 
    necessary associated devices (motor, pump, valve, etc.), must be 
    provided from the operating station.
        (c) The main steering gear must be designed so that transfer from 
    the main steering gear or control to the auxiliary means of steering 
    required by Sec. 182.620 can be achieved rapidly. Any tools or 
    equipment necessary to make the transfer must be readily available.
        (d) The operating station must be arranged to permit the person 
    steering to have the best possible all around vision.
        (e) Strong and effective rudder stops must be provided to prevent 
    jamming and damage to the rudder and its fittings. These stops may be 
    structural or internal to the main steering gear.
        (f) In addition to meeting the requirements of paragraphs (a) 
    through (e) of this section, a vessel with a power driven main steering 
    gear must be provided with the following:
        (1) A disconnect switch located in the steering compartment, and 
    instantaneous short circuit protection for electrical power and control 
    circuits sized and located in accordance with Secs. 111.93-11(d) and 
    (e) in subchapter J of this chapter. Overload protection is prohibited;
        (2) An independent rudder angle indicator at the operating station;
        (3) An arrangement that automatically resumes operation, without 
    reset, when power is restored after a power failure;
        (4) A manual means to center and steady the rudder(s) in an 
    emergency; and
        (5) A limit switch to stop the steering gear before its reaches the 
    rudder stops required by paragraph (e) of this section.
    
    [[Page 996]]
    
        (g) In addition to meeting the requirements of paragraphs (a) 
    through (f) of this section, a vessel more than 19.8 meters (65 Feet) 
    in length with a power driven main steering gear must be provided with 
    the following:
        (1) A visual means, located at the operating station, to indicate 
    operation of the power units; and
        (2) Instructions for transfer procedures from the main steering 
    gear or control to the auxiliary means of steering required by 
    Sec. 182.620, posted at the location where the transfer is carried out.
    
    
    Sec. 182.620  Auxiliary means of steering.
    
        (a) Except as provided in paragraph (c) of this section, a vessel 
    must be provided with an auxiliary means of steering that is:
        (1) Of adequate strength;
        (2) Capable of moving the rudder from 15 degrees on one side to 15 
    degrees on the other side is not more than 60 seconds with the vessel 
    at one-half its maximum service speed ahead, or 7 knots, whichever is 
    greater; and
        (3) Controlled from a location that permits safe maneuvering of the 
    vessel and does not expose the person operating the auxiliary means of 
    steering to personnel hazards during normal or heavy weather operation.
        (b) A suitable hand tiller may be acceptable as the auxiliary means 
    of steering where satisfactory to the cognizant OCMI.
        (c) An auxiliary means of steering need not be provided if:
        (1) The main steering gear and its controls are provided in 
    duplicate;
        (2) Multiple screw propulsion, with independent pilothouse control 
    for each screw, is provided, and the vessel is capable of being steered 
    using pilothouse control;
        (3) No regular rudder is fitted and steering action is obtained by 
    a change of setting of the propelling unit; or
        (4) Where a rudder and hand tiller are the main steering gear.
    
    Subpart G--Piping Systems
    
    
    Sec. 182.700  General.
    
        Materials used in piping systems must meet the requirements of this 
    subpart and be otherwise acceptable to the cognizant OCMI.
    
    
    Sec. 182.710  Piping for vital systems.
    
        (a) Vital systems are those systems that are vital to a vessel's 
    survivability and safety. For the purpose of this part the following 
    are vital systems:
        (1) Fuel system;
        (2) Fire main;
        (3) CO2 and Halon systems;
        (4) Bilge system;
        (5) Steering system;
        (6) Propulsion system and its necessary auxiliaries and controls;
        (7) Ship's service and emergency electrical generation system and 
    its necessary auxiliaries; and
        (8) A marine engineering system identified by the cognizant OCMI as 
    being crucial to the survival of the vessel or to the protection of the 
    personnel on board.
        (b) For the purpose of this part, a system not identified in 
    paragraph (a) of this section is a non-vital system.
        (c) Piping used in a vital system must:
        (1) Be composed of ferrous materials except when:
        (i) Nonmetallic piping materials are permitted by Sec. 182.720; or
        (ii) Nonferrous metallic piping materials are permitted by 
    Sec. 182.730; and
        (2) If subject to a pressure of more than 1,034 kPa (150 psig), be 
    designed, fabricated, and inspected in accordance with the principles 
    of American National Standards Institute (ANSI) B 31.1, ``Code for 
    Pressure Piping, Power Piping,'' or other standard specified by the 
    Commandant.
    
    
    Sec. 182.715  Piping subject to more than 1,034 kPa (150 psig) in non-
    vital systems.
    
        Piping subject to more than 1,034 kPa (150 psig) in a non-vital 
    system must be designed, fabricated, and inspected in accordance with 
    the principles of ANSI B 31.1, or other industry standard acceptable to 
    the Commandant.
    
    
    Sec. 182.720  Nonmetallic piping materials.
    
        (a) Rigid nonmetallic materials (plastic) may be used only in non-
    vital systems and in accordance with paragraphs (c) and (d) of this 
    section.
        (b) Flexible nonmetallic materials (hose) may be used in vital and 
    non-vital systems where permitted by paragraph (e) of this section.
        (c) Nonmetallic piping must not be used in gasoline or diesel fuel 
    systems. Flexible nonmetallic materials (hose) may be used where 
    permitted by paragraph (e) of this section.
        (d) Where rigid nonmetallic material (plastic) is permitted for use 
    in piping systems by this section, the following restrictions apply:
        (1) Penetrations of required watertight decks and bulkheads by any 
    rigid plastic pipe are prohibited unless the following requirements are 
    met:
        (i) Each penetration must be accomplished using an acceptable 
    metallic through deck or through bulkhead fitting that is welded or 
    otherwise attached to the bulkhead or deck by an accepted method; and
        (ii) One or more metallic shutoff valves must be installed adjacent 
    to the fitting in one of the following ways:
        (A) Only one metallic shutoff valve must be installed if it is 
    operable from above the bulkhead deck;
        (B) If two metallic shutoff valves are installed, one on either 
    side of the bulkhead, they need not be operable from above the bulkhead 
    deck provided immediate access to both is possible; or
        (C) Where both plastic and metallic materials are used in piping 
    that penetrates a bulkhead, and the two materials exist entirely on 
    opposite sides of the bulkhead, a metallic shutoff valve must be 
    installed at the bulkhead in the metallic part of the system, with the 
    valve being capable of operation from above the bulkhead deck, or 
    locally if immediate access is possible;
        (2) Protection from mechanical damage must be specifically 
    considered and all protective covering or shields must be installed to 
    the satisfaction of the cognizant OCMI;
        (3) Through hull fittings and shutoff valves must be metallic. In 
    the case of nonmetallic hulls, materials that will afford an equal 
    degree of safety and heat resistivity as that afforded by the hull may 
    be approved; and
        (4) The material specification must show that the rigid nonmetallic 
    material possesses characteristics adequate for its intended service 
    and environment and must be approved for use by the cognizant OCMI.
        (e) Where flexible nonmetallic hose is permitted for use in piping 
    systems by this section, it must meet SAE Standard J-1942, ``Hose and 
    Hose Assemblies for Marine Applications,'' or be specifically approved 
    by the Commandant. The following restrictions apply:
        (1) Flexible nonmetallic hose must be complete with factory-
    assembled end fittings requiring no further adjustment of the fittings 
    on the hose, or field attachable type fittings may be used. Hose end 
    fittings must comply with SAE J-1475, ``Hydraulic Hose Fittings For 
    Marine Applications.''Field attachable fittings must be installed 
    following the manufacturer's recommended practice. If special equipment 
    is required, such as crimping machines, it must be of the type and 
    design specified by the manufacturer. If field attachable type fittings 
    are used, each hose assembly must be individually hydrostatically 
    tested to twice the rated pressure stamped thereon;
        (2) Flexible nonmetallic hose may be used in non-vital water and 
    pneumatic systems, subject to the limitations of paragraph (d)(1) 
    through (d)(4) of this section. Unreinforced hoses are limited 
    
    [[Page 997]]
    to a maximum service pressure of 349 kPa (50 psig), reinforced hoses 
    are limited to a maximum service pressure of 1,034 kPa (150 psig); and
        (3) Flexible nonmetallic hose may be used in lube oil, fuel oil and 
    fluid power systems, subject to the following requirements:
        (i) Flexible hose may only be used at a pressure not to exceed the 
    manufacturer's rating and must have a high resistance to saltwater, 
    petroleum oils, and vibration;
        (ii) Flexible hose runs must be visible, easily accessible, 
    protected from mechanical damage, and must not penetrate watertight 
    bulkheads;
        (iii) Flexible hose must be fabricated with an inner tube and a 
    cover of synthetic rubber or other suitable material reinforced with 
    wire braid;
        (iv) Flexible hose used for alcohol-gasoline blend fuels must meet 
    the permeability requirements specified in 33 CFR Part 183, Subpart J; 
    and
        (v) For the purpose of flexibility only, flexible hose installed in 
    lengths of not more than 760 millimeters (30 inches) and subject to 
    pressures of not more than 35 kPa (5 psig), may meet the following 
    requirements:
        (A) Suitable compression type connection fittings may be accepted;
        (B) Flexible hose designed for use with hose clamps may be 
    installed with two clamps, at both ends of the hose, which:
        (1) Do not rely on the spring tension of the clamp for compressive 
    force; and
        (2) Are installed beyond the bead or flare or over the serrations 
    of the mating spud, pipe, or hose fitting; and
        (C) USCG Type A1, A2, B1, or B2 flexible hose may be accepted in 
    accordance with 33 CFR Part 183, Subpart J.
    
    
    Sec. 182.730  Nonferrous metallic piping materials.
    
        (a) Nonferrous metallic piping materials are acceptable for use in 
    the following:
        (1) Non-vital systems;
        (2) Aluminum fuel piping, if of a minimum of Schedule 80 wall 
    thickness on an aluminum hulled vessel;
        (3) Aluminum bilge, ballast, and firemain piping on an aluminum 
    hulled vessel;
        (4) If acceptable to the cognizant OCMI, nonferrous metallic piping 
    with a melting temperature above 927 deg. C (1,700 deg. F) may be used 
    in vital systems that are deemed to be galvanically compatible; and
        (5) Other uses specifically accepted by the cognizant OCMI.
        (b) Where nonferrous metallic material is permitted for use in 
    piping systems by this subpart, the restrictions in this paragraph 
    apply:
        (1) Provisions must be made to protect piping systems using 
    aluminum alloys in high risk fire areas due to the low melting point of 
    aluminum alloys;
        (2) Provisions must be made to prevent or mitigate the effect of 
    galvanic corrosion due to the relative solution potentials of copper, 
    aluminum, and alloys of copper and aluminum, which are used in 
    conjunction with each other, steel, or other metals and their alloys;
        (3) A suitable thread compound must be used in making up threaded 
    joints in aluminum pipe to prevent seizing. Pipe in the annealed temper 
    must not be threaded;
        (4) The use of aluminum alloys with a copper content exceeding 0.6 
    percent is prohibited; and
        (5) The use of cast aluminum alloys in hydraulic fluid power 
    systems must be in accordance with the requirements of Sec. 58.30-15(f) 
    in subchapter F of this chapter.
    
    PART 183--ELECTRICAL INSTALLATION
    
    Subpart A--General Provisions
    
    Sec.
    183.000  Intent.
    183.115  Applicability to existing vessels.
    183.130  Alternative standards.
    
    Subpart B--General Requirements
    
    183.200  General design, installation, and maintenance requirements.
    183.210  Protection from wet and corrosive environments.
    183.220  General safety provisions.
    
    Subpart C--Power Sources and Distribution Systems
    
    183.310  Power sources.
    183.320  Generators and motors.
    183.322  Multiple generators.
    183.324  Dual voltage generators.
    183.330  Distribution panels and switchboards.
    183.340  Cable and wiring requirements.
    183.350  Batteries--general.
    183.352  Battery categories.
    183.354  Battery installations.
    183.360  Semiconductor rectifier systems.
    183.370  General grounding requirements.
    183.372  Equipment and conductor grounding.
    183.376  Grounded distribution system (Neutral ground).
    183.380  Overcurrent protection.
    183.390  Shore power.
    183.392  Radiotelephone installations.
    
    Subpart D--Lighting Systems
    
    183.410  Lighting fixtures.
    183.420  Navigation lights.
    183.430  Portable lights.
    183.432  Emergency lighting.
    
    Subpart E--Miscellaneous Systems and Requirements
    
    183.520  Lifeboat winches.
    183.530  Hazardous areas.
    183.540  Elevators.
    183.550  General alarm systems.
        Authority: 46 U.S.C. 2103, 3306; E.O. 12234, 45 FR 58801, 3 CFR, 
    1980 Comp., p. 277; 49 CFR 1.46.
    
    Subpart A--General Provisions
    
    
    Sec. 183.100  Intent.
    
        This part contains requirements for the design, construction, 
    installation, and operation of electrical equipment and systems 
    including power sources, lighting, motors, miscellaneous equipment, and 
    safety systems.
    
    
    Sec. 183.115  Applicability to existing vessels.
    
        (a) Except as otherwise required by paragraphs (b) and (c) of this 
    section, an existing vessel must comply with the regulations on 
    electrical installations, equipment, and material that were applicable 
    to the vessel on March 10, 1996, or, as an alternative, the vessel may 
    comply with the regulations in this part.
        (b) An existing vessel must comply with the requirements of 
    Secs. 183.420 and 183.430.
        (c) New installations of electrical equipment and material, and the 
    repair or replacement of wire and cable, on an existing vessel, which 
    are completed to the satisfaction of the cognizant Officer in Charge, 
    Marine Inspection (OCMI) on or after March 11, 1996, must comply with 
    this part. Replacement of existing equipment, not including wire or 
    cable, installed on the vessel prior to March 11, 1996 need not comply 
    with the regulations in this part.
    
    
    Sec. 183.130  Alternative standards.
    
        (a) A vessel, other than a high speed craft, or not more than 19.8 
    meters (65 feet) in length carrying not more than 12 passengers, may 
    comply with the following requirements instead of complying with the 
    requirements of this part in their entirety:
        (1) Section 183.420; and
        (2) The following American Boat and Yacht Council (ABYC) Projects 
    where applicable:
        (i) E-8, ``Alternating Current (AC) Electrical Systems on Boats;''
        (ii) E-9, ``Direct Current (DC) Electrical Systems on Boats;'' and
        (iii) A-16, ``Electrical Navigation Lights.''
        (b) A vessel with an electrical installation operating at less than 
    50 volts may meet the requirements in 33 CFR 183.430 instead of those 
    in Sec. 183.340.
    
    [[Page 998]]
    
    
    Subpart B--General Requirements
    
    
    Sec. 183.200  General design, installation, and maintenance 
    requirements.
    
        Electrical equipment on a vessel must be installed and maintained 
    to:
        (a) Provide services necessary for safety under normal and 
    emergency conditions;
        (b) Protect passengers, crew, other persons, and the vessel from 
    electrical hazards, including fire, caused by or originating in 
    electrical equipment, and electrical shock;
        (c) Minimize accidental personnel contact with energized parts; and
        (d) Prevent electrical ignition of flammable vapors.
    
    
    Sec. 183.210  Protection from wet and corrosive environments.
    
        (a) Electrical equipment used in the following locations must be 
    dripproof:
        (1) A machinery space;
        (2) A location normally exposed to splashing, water washdown, or 
    other wet conditions within a galley, a laundry, or a public washroom 
    or toilet room that has a bath or shower; or
        (3) Another space with a similar moisture level.
        (b) Electrical equipment exposed to the weather must be watertight.
        (c) Electrical equipment exposed to corrosive environments must be 
    of suitable construction and corrosion-resistant.
    
    
    Sec. 183.220  General safety provisions.
    
        (a) Electrical equipment and installations must be suitable for the 
    roll, pitch, and vibration of the vessel underway.
        (b) All equipment, including switches, fuses, lampholders, etc., 
    must be suitable for the voltage and current utilized.
        (c) Receptacle outlets of the type providing a grounded pole or a 
    specific direct current polarity must be of a configuration that will 
    not permit improper connection.
        (d) All electrical equipment and circuits must be clearly marked 
    and identified.
        (e) Any cabinet, panel, box, or other enclosure containing more 
    than one source of power must be fitted with a sign warning persons of 
    this condition and identifying the circuits to be disconnected.
    
    Subpart C--Power Sources and Distribution Systems
    
    
    Sec. 183.310   Power sources.
    
        (a)(1) Each vessel that relies on electricity to power the 
    following loads must be arranged so that the loads can be energized 
    from two sources of electricity:
        (i) The vital systems listed in Sec. 182.710 of this chapter;
        (ii) Interior lighting except for decorative lights;
        (iii) Communication systems including a public address system 
    required under Sec. 184.610 of this chapter; and
        (iv) Navigation equipment and lights.
        (2) A vessel with batteries of adequate capacity to supply the 
    loads specified in paragraph (a)(1) of this section for three hours, 
    and a generator or alternator driven by a propulsion engine, complies 
    with the requirement in paragraph (a)(1) of this section.
        (b) Where a ship service generator driven by a propulsion engine is 
    used as a source of electrical power, a vessel speed change, throttle 
    movement or change in direction of the propeller shaft rotation must 
    not interrupt power to any of the loads specified in paragraph (a)(1) 
    of this section.
    
    
    Sec. 183.320   Generators and motors.
    
        (a) Each generator and motor must be:
        (1) In a location that is accessible, adequately ventilated, and as 
    dry as practicable; and
        (2) Mounted above the bilges to avoid damage by splash and to avoid 
    contact with low lying vapors.
        (b) Each generator and motor must be designed for an ambient 
    temperature of 50 deg. C (122 deg. F) except that:
        (1) If the ambient temperature in the space where a generator or 
    motor will be located will not exceed 40 deg. C (104 deg. F) under 
    normal operating conditions, the generator or motor may be designed for 
    an ambient temperature of 40 deg. C (104 deg. F); and
        (2) A generator or motor designed for 40 deg. C (104 deg. F) may be 
    used in 50 deg. C (122 deg. F) ambient locations provided the generator 
    or motor is derated to 80 percent of the full load rating, and the 
    rating or setting of the overcurrent devices is reduced accordingly.
        (c) A voltmeter and an ammeter, which can be used for measuring 
    voltage and current of a generator that is in operation, must be 
    provided for a generator rated at 50 volts or more. For each 
    alternating current generator, a means for measuring frequency must 
    also be provided.
        (d) Each generator must have a nameplate attached to it containing 
    the information required by Article 445 of the National Electric Code 
    (NEC) (National Fire Protection Association (NFPA) 70), and for a 
    generator derated in accordance with paragraph (b)(2) of this section, 
    the derated capacity.
        (e) Each motor must have a nameplate attached to it containing the 
    information required by Article 430 of the NEC (NFPA 70), and for a 
    motor derated in accordance with paragraph (b)(2) of this section, the 
    derated capacity.
        (f) Each generator must be protected by an overcurrent device set 
    value not exceeding 115 percent of the generator full load rating.
    
    
    Sec. 183.322   Multiple generators.
    
        When a vessel is equipped with two or more generators to supply 
    ship's service power, the following requirements must be met:
        (a) Each generator must have an independent prime mover; and
        (b) The generator circuit breakers must be interlocked to prevent 
    the generators from being simultaneously connected to the switchboard, 
    except for the circuit breakers of a generator operated in parallel 
    with another generator when the installation meets Secs. 111.12-11(f) 
    and 111.30-25(d) in subchapter J of this chapter.
    
    
    Sec. 183.324   Dual voltage generators.
    
        (a) A dual voltage generator installed on a vessel shall be of the 
    grounded type, where:
        (1) The neutral of a dual voltage system must be solidly connected 
    at the switchboard's neutral bus; and
        (2) The neutral bus shall be connected to ground.
        (b) The neutral of a dual voltage system must be accessible for 
    checking the insulation resistance of the generator to ground before 
    the generator is connected to the bus.
        (c) Ground detection must be provided that:
        (1) For an alternating current system, meets Sec. 111.05-27 in 
    subchapter J of this chapter; and
        (2) For a direct current system, meets Sec. 111.05-29 in subchapter 
    J of this chapter.
    
    
    Sec. 183.330   Distribution panels and switchboards.
    
        (a) Each distribution panel and switchboard must be in as dry a 
    location as practicable, adequately ventilated, and protected from 
    falling debris and dripping or splashing water.
        (b) Each distribution panel or switchboard must be totally enclosed 
    and of the dead front type.
        (c) Each switchboard must be fitted with a dripshield.
        (d) Distribution panels and switchboards that are accessible from 
    the rear must be constructed to prevent a person from accidentally 
    contacting energized parts.
        (e) Working space must be provided around all main distribution 
    panels and switchboards of at least 610 millimeters (24 inches) in 
    front of the switchboard, 
    
    [[Page 999]]
    and at least 455 millimeters (18 inches) behind the switchboard. Rear 
    access is prohibited when the working space behind the switchboard is 
    less than 455 millimeters (18 inches).
        (f) Nonconducting mats or grating must be provided on the deck in 
    front of each switchboard and, if accessible from the rear, on the deck 
    in the rear of the switchboard.
        (g) All uninsulated current carrying parts must be mounted on 
    noncombustible, nonabsorbent, high dielectric insulating material.
        (h) Equipment mounted on a hinged door of an enclosure must be 
    constructed or shielded so that a person will not accidentally contact 
    energized parts of the door mounted equipment when the door is open and 
    the circuit energized.
        (i) In the design of a control, interlock, or indicator circuit, 
    the disconnect device and its connections, including each terminal 
    block for terminating the vessel's wiring, must not have any 
    electrically unshielded or uninsulated surfaces.
        (j) Switchboards and distribution panels must be sized in 
    accordance with Sec. 111.30-19(a) of this chapter.
    
    
    Sec. 183.340   Cable and wiring requirements.
    
        (a) If individual wires, rather than cable, are used in systems 
    greater than 50 volts, the wire must be in conduit.
        (b) All cable and wire must:
        (1) Have stranded copper conductors with sufficient current 
    carrying capacity for the circuit in which they are used;
        (2) Be installed in a manner to avoid or reduce interference with 
    radio reception and compass indication;
        (3) Be protected from the weather;
        (4) Be installed with metal supports spaced not more than 610 
    millimeters (24 inches) apart, and in such a manner as to avoid chafing 
    and other damage. The use of plastic tie wraps must be limited to 
    bundling or retention of multiple cable installations, and not used as 
    a means of support, except that on vessels of not more than 19.8 meters 
    (65 feet) in length, installations in accordance with paragraph 14.h of 
    ABYC E-8, and paragraph 15.h of ABYC E-9, are acceptable as meeting the 
    requirements of this section;
        (5) Not be installed with sharp bends;
        (6) Be protected by metal coverings or other suitable means if in 
    areas subject to mechanical abuse. Horizontal pipes used for protection 
    shall have 6 millimeter (.25 inch) holes for drainage every 1,520 
    millimeters (5 feet);
        (7) Be suitable for low temperature and high humidity if installed 
    in refrigerated compartments;
        (8) Not be located in a tank unless the cable provides power to 
    equipment in the tank; and
        (9) Have sheathing or wire insulation compatible with the fluid in 
    a tank when installed as allowed by paragraph (b)(8) of this section.
        (c) Conductors in power and lighting circuits must be No. 14 
    American Wire Gauge (AWG) or larger. Conductors in control and 
    indicator circuits must be No. 22 AWG or larger.
        (d) Cable and wire for power and lighting circuits must:
        (1) Meet Section 310-13 of the NEC (NFPA 70), except that asbestos 
    insulated cable and dry location cables cannot be used;
        (2) Be listed by Underwriters Laboratories (UL), as UL Boat or UL 
    Marine cable; or
        (3) Meet Sec. 111.60-1 in subchapter J of this chapter for cable, 
    and Sec. 111.60-11 in subchapter J of this chapter for wire.
        (e) Cable or wire serving vital systems listed in Sec. 182.710 of 
    this chapter or emergency loads must be routed as far as practicable 
    from high risk fire areas, such as galleys, laundries, and machinery 
    spaces.
        (f) Cable or wire serving duplicated equipment must be separated so 
    that a casualty that affects one cable does not affect the other.
        (g) Each connection to a conductor or terminal part of a conductor 
    must be made within an enclosure and have either:
        (1) A pressure type connector on each conductor;
        (2) A solder lug on each conductor;
        (3) A splice made with a pressure type connector to a flexible lead 
    or conductor; or
        (4) A splice that is soldered, brazed, or welded to a flexible lead 
    or conductor.
        (h) A connector or lug of the set screw type must not be used with 
    a stranded conductor smaller than No. 14 AWG except if there is a 
    nonrotating follower that travels with the set screw and makes pressure 
    contact with the conductor.
        (i) Each pressure type wire connector and lug must meet UL 486A, 
    ``Electric Wire Connectors and Soldering Lugs for Use With Copper 
    Conductors,'' or other standard specified by the Commandant. The use of 
    wire nuts is prohibited.
        (j) Each terminal block must have 6-32 terminal screws or larger.
        (k) Wire connectors utilized in conjunction with screw type 
    terminal blocks must be of the captive type such as the ring or the 
    flanged spade type.
        (l) A cable must not be spliced in a hazardous location.
        (m) A cable may be spliced in a location, other than a hazardous 
    location, under the following conditions:
        (1) A cable installed in a subassembly may be spliced to a cable 
    installed in another subassembly;
        (2) For a vessel receiving alterations, a cable may be spliced to 
    extend a circuit;
        (3) A cable having a large size or exceptional length may be 
    spliced to facilitate its installation; and
        (4) A cable may be spliced to replace a damaged section of the 
    cable if, before replacing the damaged section, the insulation 
    resistance of the remainder of the cable is measured, and it is 
    determined that the condition of the insulation is unimpaired.
        (n) All material in a cable splice must be chemically compatible 
    with all other material in the splice and with the materials in the 
    cable.
        (o) Ampacities of wires must meet Section 310-15 of the NEC (NFPA 
    70), or other standard specified by the Commandant. Ampacities of cable 
    must meet table A6 of Institute of Electrical and Electronic Engineers 
    (IEEE) Standard 45, ``Recommended Practice for Electrical Installations 
    on Shipboard,'' or other standard specified by the Commandant. 
    Ampacities for Navy cable must meet NAVSEA Design Data Sheet (DDS) 304-
    2 ``Electrical Cable, Ratings and Characteristics'' as appropriate.
        (p) Conductors must be sized so that the voltage drop at the load 
    terminals does not exceed 10 percent. Table 183.340(p) indicates the 
    size of conductor required for corresponding lengths and steady state 
    (stable) values to obtain not more than this voltage drop at the load 
    terminals of a two conductor circuit.
    
                                                                                                                                                            
    
    [[Page 1000]]
                                                     Table 183.340(p.)--Conductor Sizes for Amperes--Lengths                                                
    --------------------------------------------------------------------------------------------------------------------------------------------------------
                                                               Length of conductor in meters (feet) from source of current to most distant fixture          
           Total current on circuit, amperes        --------------------------------------------------------------------------------------------------------
                                                     3.1(10)  4.5(15)  6.1(20)  7.6(25)  9.2(30)  10.7(35)  12.2(40)  13.7(45)  15.2(50)  16.8(55)  18.3(60)
    --------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                              12-volts, 2 wire--10 percent drop wire sizes (A.W.G.)                         
    5..............................................      14       14       14       14       14        14        14        14        12        12        12 
    10.............................................      14       14       14       12       12        12        10        10        10        10         8 
    15.............................................      14       14       12       10       10        10         8         8         8         8         8 
    20.............................................      12       12       10       10        8         8         8         8         6         6         6 
    25.............................................      10       10       10        8        8         8         6         6         6         6         4 
    --------------------------------------------------------------------------------------------------------------------------------------------------------
    
    
        Other values can be computed by means of the following formula:
        [GRAPHIC][TIFF OMITTED]TR10JA96.010
        
    Where:
    
    cm=Circular-mil area of conductor
    K=3.28 ohms/mil-meter (metric)
      =1075 ohm/mil-foot (english)
        (a constant representing the resistance of copper).
    I=Load current, in amperes.
    L=length of conductor from center of distribution, in meters (feet).
    E=Voltage drop at load, in volts.
    
        (q) If used, each armored cable metallic covering must:
        (1) Be electrically continuous; and
        (2) Be grounded at each end of the run to:
        (i) The metallic hull; or
        (ii) The common ground plate on nonmetallic vessels; and
        (3) Have final sub-circuits grounded at the supply and only.
        (r) A portable or temporary electric cord or cable must be 
    constructed and used in compliance with the requirements of 
    Sec. 111.60-13 in subchapter J of this chapter for a flexible electric 
    cord or cable.
    
    
    Sec. 183.350  Batteries--general.
    
        (a) Where provisions are made for charging batteries, there must be 
    natural or induced ventilation sufficient to dissipate the gases 
    generated.
        (b) Each battery must be located as high above the bilge as 
    practicable, secured to protect against shifting with the roll and 
    pitch of the vessel, and free from exposure to water splash or spray.
        (c) Batteries must be accessible for maintenance and removal.
        (d) Connections must be made to battery terminals with permanent 
    type connectors. Spring slips or other temporary type clamps are 
    prohibited.
        (e) Batteries must be mounted in trays lined with, or constructed 
    of, a material that is resistant to damage by the electrolyte.
        (f) Battery chargers must have an ammeter connected in the charging 
    circuit.
        (g) If the batteries are not adjacent to a distribution panel or 
    switchboard that distributes power to the lighting, motor, and 
    appliance circuits, the battery lead must have a fuse in series as 
    close as practicable to the battery.
        (h) Batteries used for engine starting are to be located as close 
    as possible to the engine or engines served.
    
    
    Sec. 183.352  Battery categories.
    
        This section applies to batteries installed to meet the 
    requirements of Sec. 183.310 for secondary sources of power to vital 
    loads, or sources of power to final emergency loads.
        (a) Large. A large battery installation is one connected to a 
    battery charger having an output of more than 2 kilowatt (kw), computed 
    from the highest possible charging current and the rated voltage of the 
    battery installation.
        (b) Small. A small battery installation is one connected to a 
    battery charger having an output of 2 kw or less, computed as above.
    
    
    Sec. 183.354  Battery installations.
    
        (a) Large batteries. Each large battery installation must be 
    located in a locker, room or enclosed box solely dedicated to the 
    storage of batteries. Ventilation must be provided in accordance with 
    Sec. 111.15-10 in subchapter J of this chapter. Electrical equipment 
    located within the battery enclosure must be approved by an independent 
    laboratory for Class I, Division 1, Group B hazardous locations and 
    meet Sec. 111.105 in subchapter J of this chapter.
        (b) Small batteries. Each small battery installation must be 
    located in a well ventilated space and protected from falling objects. 
    A small battery installation must not be in a closet, storeroom or 
    similar space.
    
    
    Sec. 183.360  Semiconductor rectifier systems.
    
        (a) Each semiconductor rectifier system must have an adequate heat 
    removal system that prevents overheating.
        (b) Where a semiconductor rectifier system is used in a propulsion 
    system or in other vital systems it must:
        (1) Have a current limiting circuit;
        (2) Have external overcurrent protection; and
        (3) Meet Sections 35.84.2 and 35.84.4 of the American Bureau of 
    Shipping (ABS), ``Rules for Building and Classing Steel Vessels,'' or 
    other standard specified by the Commandant.
    
    
    Sec. 183.370  General grounding requirements.
    
        (a) A vessel's hull must not carry current as a conductor except 
    for the following systems:
        (1) Impressed current cathodic protection systems; or
        (2) Battery systems for engine starting.
        (b) Receptacle outlets and attachment plugs for portable lamps, 
    tools, and similar apparatus operating at 100 volts or more, must have 
    a grounding pole and a grounding conductor in the portable cord.
        (c) Each nonmetallic mast and top mast must have a lightning ground 
    conductor.
    
    
    Sec. 183.372  Equipment and conductor grounding.
    
        (a) All metallic enclosures and frames of electrical equipment must 
    be permanently grounded to the hull on a metallic vessel. On a 
    nonmetallic vessel, the enclosures and frames of electrical equipment 
    must be bonded together to a common ground by a normally non-current 
    carrying conductor. Metallic cases of instruments and secondary 
    windings of instrument transformers must be grounded.
        (b) On a nonmetallic vessel, where a ground plate is provided for 
    radio equipment, it must be connected to the common ground.
        (c) Equipment grounding conductors must be sized in accordance with 
    Section 250-95 of the NEC (NFPA 70), or other standard specified by the 
    Commandant.
        (d) Each insulated grounding conductor of a cable must be 
    identified by one of the following means:
        (1) A green braid or green insulation;
        
    [[Page 1001]]
    
        (2) Stripping the insulation from the entire exposed length of the 
    grounding conductor; or
        (3) Marking the exposed insulation of the grounding conductor with 
    green tape or green adhesive labels.
        (e) Cable armor must not be used to ground electrical equipment or 
    systems.
    
    
    Sec. 183.376  Grounded distribution systems (Neutral grounded).
    
        (a) If a grounded distribution system is provided, there must be 
    only one connection to ground, regardless of the number of power 
    sources. This ground connection must be at the switchboard or at the 
    common ground plate, which must be accessible.
        (b) Each propulsion, power, lighting, or distribution system having 
    a neutral bus or conductor must have the neutral grounded.
        (c) The neutral of each grounded generation and distribution system 
    must be grounded at the generator switchboard and have the ground 
    connection accessible for checking insulation resistance of the 
    generator to ground before the generator is connected to the bus, 
    except the neutral of an emergency power generation system must be 
    grounded with:
        (1) No direct ground connection at the emergency switchboard;
        (2) The neutral bus permanently connected to the neutral bus on the 
    main switchboard; and
        (3) No switch, circuit breaker, or fuse in the neutral conductor of 
    the bus-tie feeder connecting the emergency switchboard to the main 
    switchboard.
        (d) On a metallic vessel, a grounded alternating current system 
    must be grounded to the hull. On a nonmetallic vessel, the neutral must 
    be connected to the common ground, except that aluminum grounding 
    conductors must not be used.
    
    
    Sec. 183.380  Overcurrent protection.
    
        (a) Overcurrent protection must be provided for each ungrounded 
    conductor for the purpose of opening the electric circuit if the 
    current reaches a value that causes an excessive or dangerous 
    temperature in the conductor or conductor insulation.
        (b) The grounded conductor of a circuit must not be disconnected by 
    a switch or circuit breaker, unless the ungrounded conductors are 
    simultaneously disconnected.
        (c) A conductor of a control, interlock, or indicator circuit, such 
    as a conductor for an instrument, pilot light, ground detector light, 
    or potential transformer, must be protected by an overcurrent device.
        (d) Conductors must be protected in accordance with their current 
    carrying capacities. If the allowable current carrying capacity does 
    not correspond to a standard device size, the next larger overcurrent 
    device may be used provided it does not exceed 150 percent of the 
    conductor current carrying capacity.
        (e) Steering gear control system circuits must be protected against 
    short circuit.
        (f) Each steering gear feeder circuit must be protected by a 
    circuit breaker that meets the requirements of paragraphs (a) and (b) 
    of Sec. 111.93-11 in subchapter J of this chapter.
        (g) Each lighting branch circuit must be protected against 
    overcurrent either by fuses or circuit breakers rated at not more than 
    30 amperes.
        (h) Overcurrent devices capable of carrying the starting current of 
    the motor must be installed to protect motors, motor conductors, and 
    control apparatus against:
        (1) Overcurrent due to short circuits or ground faults; and
        (2) Overload due to motor running overcurrent, in accordance with 
    Sec. 111.70-1 of this chapter. A protective device integral with the 
    motor, which is responsive to both motor current and temperature, may 
    be used.
        (i) An emergency switch must be provided in the normally ungrounded 
    main supply conductor from a battery. The switch must be accessible and 
    located as close to the battery as practicable.
        (j) Disconnect means must be provided on the supply side of and 
    adjacent to all fuses for the purpose of de-energizing the fuses for 
    inspection and maintenance purposes.
        (k) If the disconnect means is not within sight of the equipment 
    that the circuit supplies, means must be provided for locking the 
    disconnect device in the open position.
        (l) Fuses must be of the cartridge type only and be listed by 
    Underwriters Laboratories or another independent laboratory recognized 
    by the Commandant.
        (m) Each circuit breaker must meet UL 489, ``Molded--Case Circuit 
    Breakers and Circuit Breaker Enclosures,'' or other standard specified 
    by the Commandant, and be of the manually reset type designed for:
        (1) Inverse time delay;
        (2) Instantaneous short circuit protection; and
        (3) Switching duty if the breaker is used as a switch.
        (n) Each circuit breaker must indicate whether it is in the open or 
    closed position.
    
    
    Sec. 183.390  Shore power.
    
        A vessel with an electrical system operating at more than 50 volts, 
    which is provided with a means to connect to shore power, must meet the 
    following:
        (a) A shore power connection box or receptacle must be permanently 
    installed at a convenient location;
        (b) A cable connecting the shore power connection box or receptacle 
    to the switchboard or main distribution panel must be permanently 
    installed;
        (c) A circuit breaker must be provided at the switchboard or main 
    distribution panel for the shore power connection; and
        (d) The circuit breaker, required by paragraph (c) of this section, 
    must be interlocked with the vessel's power sources so that shore power 
    and the vessel's power sources may not be operated simultaneously.
    
    
    Sec. 183.392  Radiotelephone installations.
    
        A separate circuit, with overcurrent protection at the main 
    distribution panel, must be provided for each radiotelephone 
    installation.
    
    Subpart D--Lighting Systems
    
    
    Sec. 183.410  Lighting fixtures.
    
        (a) Each lighting fixture globe, lens, or diffuser must have a 
    guard or be made of high strength material, except in an accommodation 
    space, radio room, galley, or similar space where it is not subject to 
    damage.
        (b) A lighting fixture may not be used as a connection box for a 
    circuit other than the branch circuit supplying the fixture.
        (c) A lighting fixture must be installed as follows:
        (1) Each fixture must comply with Sec. 183.200.
        (2) Each lighting fixture and lampholder must be fixed. A fixture 
    must not be supported by the screw shell of a lampholder.
        (3) Each pendant type lighting fixture must be suspended by and 
    supplied through a threaded, rigid conduit stem.
        (4) Each table lamp, desk lamp, floor lamp, or similar equipment 
    must be secured in place so that it cannot be displaced by the roll or 
    pitch of the vessel.
        (d) An exterior lighting fixture in an electrical system operating 
    at more than 50 volts must comply with the requirements of UL 595, 
    ``Marine Type Electric Lighting Fixtures,'' or other standard specified 
    by the Commandant. A lighting fixture in an accommodation space, radio 
    room, galley or similar interior space may comply with, UL 1570, 
    ``Fluorescent Lighting Fixtures,'' UL 1571, ``Incandescent Lighting 
    
    [[Page 1002]]
    Fixtures,'' UL 1572, ``High Intensity Discharge Lighting Fixtures,'' UL 
    1573, ``Stage and Studio Lighting Units,'' or UL 1574, ``Track Lighting 
    Systems,'' as long as the general marine requirements of UL 595 are 
    satisfied.
    
    
    Sec. 183.420  Navigation lights.
    
        All vessels must have navigation lights that are in compliance with 
    the applicable sections of the International and Inland Navigation 
    Rules, except that a vessel of more than 19.8 meters (65 feet) in 
    length must also have navigation lights that meet UL 1104, ``Standards 
    for Marine Navigation Lights,'' or other standard specified by the 
    Commandant.
    
    
    Sec. 183.430  Portable lights
    
        Each vessel must be equipped with at least two operable portable 
    battery lights. One of these lights must be located at the operating 
    station and the other at the access to the propulsion machinery space.
    
    
    Sec. 183.432  Emergency lighting.
    
        (a) Each vessel must have adequate emergency lighting fitted along 
    the line of escape to the main deck from all passenger and crew 
    accommodation spaces located below the main deck.
        (b) The emergency lighting required by paragraph (a) of this 
    section must automatically actuate upon failure of the main lighting 
    system. If a vessel is not equipped with a single source of power for 
    emergency lighting, it must have individual battery powered lights 
    that:
        (1) Are automatically actuated upon loss of normal power;
        (2) Are not readily portable;
        (3) Are connected to an automatic battery charger; and
        (4) Have sufficient capacity for a minimum of 6 hours of continuous 
    operation.
    
    Subpart E--Miscellaneous Systems and Requirements
    
    
    Sec. 183.520  Lifeboat winches.
    
        Each electric power operated lifeboat winch must meet, 111.95 in 
    subchapter J and Sec. 160.015 in subchapter Q of this chapter, or other 
    standard specified by the Commandant.
    
    
    Sec. 183.530  Hazardous areas.
    
        (a) Electrical equipment in spaces containing machinery powered by, 
    or fuel tanks for, gasoline or other fuels having a flashpoint of 
    43.3 deg. C (110 deg. F) or lower must be explosion-proof or ignition-
    protected, or be part of an intrinsically safe system.
        (b) Electrical equipment in lockers used to store paint, oil, 
    turpentine, or other flammable liquids must be explosion-proof or be 
    part of an intrinsically safe system.
        (c) Explosion-proof equipment and intrinsically safe systems must 
    meet the requirements of Sec. 111.105 in subchapter S of this chapter.
    
    
    Sec. 183.540  Elevators.
    
        Each elevator on a vessel must meet the requirements of American 
    National Standards Institute (ANSI) A17.1, ``Safety Code for Elevators, 
    and Escalators,'' or other standard specified by the Commandant.
    
    
    Sec. 183.550  General alarm systems.
    
        All vessels with overnight accommodations must be equipped with a 
    general alarm system. The public address system required by 
    Sec. 184.610 of this chapter may be used to sound the general alarm 
    signal.
    
    PART 184--VESSEL CONTROL AND MISCELLANEOUS SYSTEMS AND EQUIPMENT
    
    Subpart A--General Provisions
    
    Sec.
    184.100  General requirement.
    184.115  Applicability to existing vessels.
    
    Subpart B--Cooking and Heating
    
    184.200  General.
    184.202  Restrictions.
    184.210  Heating equipment.
    184.220  Cooking equipment.
    184.240  Gas systems.
    
    Subpart C--Mooring and Towing Equipment
    
    184.300  Ground tackle and mooring lines.
    
    Subpart D--Navigation Equipment
    
    184.402  Compasses.
    184.404  Radars.
    184.410  Electronic position fixing devices.
    184.420  Charts and nautical publications.
    
    Subpart E--Radio
    
    184.502  Requirements of the Federal Communications Commission.
    184.506  Emergency broadcast placard.
    184.510  Recommended emergency broadcast instructions.
    
    Subpart F--Control and Internal Communications Systems
    
    184.602  Internal communications systems.
    184.610  Public address systems.
    184.620  Propulsion engine control systems.
    
    Subpart G--Miscellaneous
    
    184.702  Oil pollution prevention equipment and procedures.
    184.704  Marine sanitation devices.
    184.710  First aid kits.
    
        Authority: 46 U.S.C. 2103, 3306; E.O. 12234, 45 FR 58801, 3 CFR, 
    1980 Comp.,   p. 277; 49 CFR 1.46.
    
    Subpart A--General Provisions
    
    
    Sec. 184.100  General requirement.
    
        (a) Vessel control systems and other miscellaneous systems and 
    equipment required by this part must be suitable for the purposes 
    intended.
        (b) The cognizant Officer in Charge, Marine Inspection (OCMI) may 
    require navigation, control, or communications equipment, in excess of 
    the equipment specifically required by this part, on a vessel that is 
    of a novel design, operates at high speeds in restricted or high 
    traffic areas, operates in a dynamically supported mode, or operates on 
    extended routes or in remote locations.
    
    
    Sec. 184.115  Applicability to existing vessels.
    
        (a) An existing vessel need not comply with Secs. 184.402(c), 
    184.404, 184.410, and 184.602 unless the cognizant OCMI specifically 
    requires compliance due to the route or service of the vessel.
        (b) An existing vessel need not comply with the requirements of 
    Sec. 184.610 until March 11, 2001, or 10 years after its keel was laid 
    or the vessel was at a similar stage of construction, whichever is 
    later.
        (c) An existing vessel need not comply with the requirements of 
    Sec. 184.710 until March 11, 1997.
    
    Subpart B--Cooking and Heating
    
    
    Sec. 184.200  General.
    
        Cooking and heating equipment must be suitable for marine use. 
    Equipment designed and installed in accordance with American Boat and 
    Yacht Council (ABYC) A-3, ``Galley Stoves,'' and A-7, ``Boat Heating 
    Systems,'' or with National Fire Protection Association (NFPA) 302, 
    ``Pleasure and Commercial Motor Craft,'' complies with this 
    requirement, except as restricted by Sec. 184.202 of this part.
    
    
    Sec. 184.202  Restrictions.
    
        (a) The use of gasoline for cooking, heating, or lighting is 
    prohibited on all vessels.
        (b) Fireplaces or other space heating equipment with open flames 
    are prohibited from being used on all vessels.
        (c) Vessels permitted to use liquefied and non-liquefied gases as 
    cooking fuels by 46 CFR Part 147 must meet the requirements in 
    Sec. 184.240 of this part. The use of these fuels for cooking, heating, 
    and lighting on ferry vessels is prohibited by Part 147 in subchapter N 
    of this chapter.
    
    
    Sec. 184.210  Heating equipment.
    
        (a) Each heater must be so constructed and installed as to prevent 
    contact with combustible materials such as towels and clothing.
        (b) Each electric space heater must be provided with a thermal 
    cutout to prevent overheating.
    
    [[Page 1003]]
    
        (c) Each heater element of an electric space heater must be of an 
    enclosed type, and the element case or jacket must be made of a 
    corrosion resistant material.
    
    
    Sec. 184.220  Cooking equipment.
    
        (a) Doors on a cooking appliance must be provided with heavy duty 
    hinges and locking devices to prevent accidental opening in heavy seas.
        (b) A cooking appliance must be installed to prevent movement in 
    heavy seas.
        (c) For a grill or similar type of cooking appliance, means must be 
    provided to collect grease or fat and to prevent its spillage on wiring 
    or the deck.
        (d) Grab rails must be installed on a cooking appliance when 
    determined by the cognizant OCMI to be necessary for safety.
        (e) Sea rails, with suitable barriers to prevent accidental 
    movement of cooking pots, must be installed on a cooking range.
        (f) Electric connections for a cooking appliance must be dripproof.
    
    
    Sec. 184.240  Gas systems.
    
        Cooking systems using liquefied petroleum gas (LPG) and compressed 
    natural gas (CNG) must meet the following requirements:
        (a) The design, installation and testing of each LPG system must 
    meet ABYC A-1, ``Marine Liquefied Petroleum Gas (LPG) Systems,'' 
    Chapter 6 of NFPA 302, or other standard specified by the Commandant.
        (b) The design, installation and testing of each CNG system must 
    meet ABYC A-22, ``Marine Compressed Natural Gas (CNG) Systems,'' 
    Chapter 6 of NFPA 302, or other standard specified by the Commandant.
        (c) Cooking systems using Chapter 6 of NFPA 302 as the standard 
    must meet the following additional requirements:
        (1) The storage or use of CNG containers within the accommodation 
    area, machinery spaces, bilges, or other enclosed spaces is prohibited;
        (2) LPG or CNG must be odorized in accordance with ABYC A-1 
    appendix 4 or A-22 appendix 4, respectively;
        (3) The marking and mounting of LPG cylinders must be in accordance 
    with ABYC A-1 appendix 7; and
        (4) LPG cylinders must be of the vapor withdrawal type as specified 
    in ABYC A-1 section 1.7.
        (d) Continuous pilot lights or automatic glow plugs are prohibited 
    for an LGP or CNG installation using ABYC A-1 or A-22 as the standard.
        (e) CNG installation using ABYC A-22 as the standard must meet the 
    following additional requirements:
        (1) The storage or use of CNG containers within the accommodation 
    area, machinery spaces, bilges, or other enclosed spaces is prohibited;
        (2) CNG cylinders, regulating equipment, and safety equipment must 
    meet the installation, stowage, and testing requirements of paragraph 
    6-5.12 of NFPA 302.
        (3) The use or stowage of stoves with attached CNG cylinders is 
    prohibited as specified in paragraph 6-5.1 of NFPA 302.
        (f) If the fuel supply line of an LPG or CNG system enters an 
    enclosed space on the vessel, a remote shutoff valve must be installed 
    that can be operated from a position adjacent to the appliance. The 
    valve must be located between the fuel tank and the point where the 
    fuel supply line enters the enclosed portion of the vessel. A power 
    operated valve installed to meet this requirement must be of a type 
    that will fail closed.
        (g) The following variances from ABYC A-1 section 1.12 are allowed 
    for CNG:
        (1) The storage locker or housing access opening need not be in the 
    top.
        (2) The locker or housing need not be above the waterline.
        (h) The following variances from NFPA 302 are allowed:
        (l) The storage locker or housing for CNG tank installations need 
    not be above the waterline as required by paragraph 6-5.12.1.1(a);
        (2) Ignition protection need not be provided as required by 
    paragraph 6-5.4.
    
    Subpart C--Mooring and Towing Equipment
    
    
    Sec. 184.300  Ground tackle and mooring lines.
    
        A vessel must be fitted with ground tackle and mooring lines 
    necessary for the vessel to be safely anchored or moored. The ground 
    tackle and mooring lines provided must be satisfactory for the size of 
    the vessel, the waters on which the vessel operates, subject to the 
    approval of the cognizant OCMI.
    
    Subpart D--Navigation Equipment
    
    
    Sec. 184.402  Compasses.
    
        (a) Except as otherwise provided in this section every vessel must 
    be fitted with a suitable magnetic compass designed for marine use, to 
    be mounted at the primary operating station.
        (b) The following vessels need not be fitted with a compass:
        (1) A vessel on a rivers route;
        (2) A non-self propelled vessel; and
        (3) A vessel operating on short restricted routes on lakes, bays, 
    and sounds.
        (c) Except on a vessel limited to daytime operations, the compass 
    must be illuminated.
    
    
    Sec. 184.404  Radars.
    
        (a) A vessel must be fitted with a Federal Communications 
    Commission (FCC) type accepted general marine radar system for surface 
    navigation with a radar screen mounted at the primary operating station 
    if:
        (1) The vessel is self-propelled;
        (2) The vessel has an oceans, coastwise, limited coastwise, or 
    Great Lakes route; and
        (3) The vessel carries more than 49 passengers.
        (b) A ferry that carries more than 49 passengers on a rivers route 
    not within one mile of land must be fitted with a FCC Type Accepted 
    general marine radar system for surface navigation with a radar screen 
    mounted at the primary operating station.
        (c) The radar and its installation must be suitable for the 
    intended speed and route of the vessel.
        (d) A vessel operated on a short restricted route need not be 
    fitted with a radar if the cognizant OCMI determines that a radar is 
    not necessary due to the vessel's route and local weather conditions.
    
    
    Sec. 184.410  Electronic position fixing devices.
    
        A vessel on an oceans route must be equipped with an electronic 
    position fixing device, capable of providing accurate fixed for the 
    area in which the vessel operates, to the satisfaction of the cognizant 
    OCMI.
    
    
    Sec. 184.420  Charts and nautical publications.
    
        (a) As appropriate for the intend voyage, a vessel must carry 
    adequate and up-to-date:
        (1) Charts of large enough scale to make safe navigation possible;
        (2) U.S. Coast Pilot or similar publication;
        (3) Coast Guard Light List;
        (4) Tide tables; and
        (5) Current tables, or a river current publication issued by the 
    U.S. Army Corps of Engineers or a river authority.
        (b) Extracts from the publications listed above for the areas to be 
    transited may be provided instead of the complete publication.
    
    Subpart E--Radio
    
    
    Sec. 184.502  Requirements for the Federal Communications Commission.
    
        A vessel must comply with the applicable requirements for any radio 
    
    
    [[Page 1004]]
    and Electronic Position Indicating Radiobeacon (EPIRB) installations, 
    including the requirements for a station license and installation 
    certificates to be issued by the Federal Communications Commission, as 
    set forth in 47 CFR Part 80.
    
    
    Sec. 184.506  Emergency broadcast placard.
    
        A durable placard mut be posted next to all radiotelephone 
    installations with the emergency broadcast instructions and 
    information, specific to the individual vessel.
    
    
    Sec. 184.510  Recommended emergency broadcast instructions.
    
        The following emergency broadcast instructions, when placed on a 
    placard, will satisfy the requirement contained in Sec. 184.506 for an 
    emergency broadcast placard:
        (a) Emergency Broadcast Instructions.
        (1) Make sure your radiotelephone is on.
        (2) Select 156.8 MHz (channel 16 VHF) or 2182 kHz. (Channel 16 VHF 
    and 2182 kHz on SSB are for emergency and calling purposes only.)
        (3) Press microphone button and, speaking slowly--clearly--calmly, 
    say:
        (i) ``MAYDAY--MAYDAY--MAYDAY'' for situations involving Immediate 
    Danger to Life and Property; or
        (ii) ``PAN--PAN--PAN'' for urgent situations where there is No 
    Immediate Danger to Life or Property.
        (4) Say: ``THIS IS (INSERT VESSEL'S NAME), (INSERT VESSEL'S NAME), 
    (INSERT VESSEL'S NAME), (INSERT VESSEL'S CALL SIGN), OVER.''
        (5) Release the microphone button briefly and listen for 
    acknowledgment. If no one answers, repeat steps 3 & 4.
        (6) If there is no acknowledgment, or if the Coast Guard or another 
    vessel responds, say: ``MAYDAY'' OR ``PAN'', (INSERT VESSEL'S NAME).''
        (7) DESCRIBE YOUR POSITION using latitude and longitude 
    coordinates, LORAN coordinates, or range and bearing from a known 
    point.
        (8) STATE THE NATURE OF THE DISTRESS.
        (9) GIVE NUMBER OF PERSONS ABOARD AND THE NATURE OF ANY INJURIES.
        (10) ESTIMATE THE PRESENT SEAWORTHINESS OF YOUR VESSEL.
        (11) BRIEFLY DESCRIBE YOUR VESSEL: (INSERT LENGTH, COLOR, HULL 
    TYPE, TRIM, MASTS, POWER, ANY ADDITIONAL DISTINGUISHING FEATURES).
        (12) Say: ``I WILL BE LISTENING ON CHANNEL 16/2182.''
        (13) End message by saying: ``THIS IS (INSERT VESSEL'S NAME & CALL 
    SIGN).''
        (14) If your situation permits, stand by the radio to await further 
    communications with the Coast Guard or another vessel. If no answer, 
    repeat, then try another channel
        (b) [Reserved]
    
    Subpart F--Control and Internal Communications Systems
    
    
    Sec. 184.602  Internal communications systems.
    
        (a) A vessel equipped with pilothouse control must have a fixed 
    means of two-way communications from the operating station to the 
    location where the means of controlling the propulsion machinery, 
    required by Sec. 184.620(a) of this part, is located. Twin screw 
    vessels with pilothouse control for both engines are not required to 
    have a fixed communications system.
        (b) A vessel equipped with auxiliary means of steering, required by 
    Sec. 182.620 of this subchapter, must have a fixed means of two-way 
    communications from the operating station to the location where the 
    auxiliary means of steering is controlled.
        (c) When the propulsion machinery of a vessel cannot be controlled 
    from the operating station, an efficient communications system must be 
    provided between the operating station and the propulsion machinery 
    space.
        (d) When the locations addressed in paragraphs (a), (b), and (c) of 
    this section are sufficiently close together, direct voice 
    communications satisfactory to the cognizant OCMI is acceptable instead 
    of the required fixed means of communications.
        (e) The OCMI may accept hand held portable radios as satisfying the 
    communications system requirement of this section.
    
    
    Sec. 184.610  Public address systems.
    
        (a) Except as noted in paragraphs (d) and (e) below, each vessel 
    must be equipped with a public address system.
        (b) On a vessel of more than 19.8 meters (65 feet) in length, the 
    public address system must be a fixed installation and be audible 
    during normal operating conditions throughout the accommodation spaces 
    and all other spaces normally manned by crew members.
        (c) A vessel with more than one passenger deck and a vessel with 
    overnight accommodations must have the public address system operable 
    from the operating station.
        (d) On a vessel of not more than 19.8 meters (65 feet) in length, a 
    battery powered bullhorn may serve as the public address system if 
    audible throughout the accommodation spaces of the vessel during normal 
    operating conditions. The bullhorn's batteries are to be continually 
    maintained at a fully charged level by use of a battery charger or 
    other means acceptable to the cognizant OCMI.
        (e) On a vessel of not more than 19.8 meters (65 feet) in length 
    carrying not more than 49 passengers, a public address system is not 
    required if a public announcement made from operating station without 
    amplification can be heard throughout the accommodation spaces of the 
    vessel during normal operating conditions, to the satisfaction of the 
    cognizant OCMI.
    
    
    Sec. 184.620  Propulsion engine control systems.
    
        (a) A vessel must have two independent means of controlling each 
    propulsion engine. Control must be provided for the engine speed, 
    direction of shaft rotation, and engine shutdown.
        (1) One of the means may be the ability to readily disconnect the 
    remote engine control linkage to permit local operation.
        (2) A multiple engine vessel with independent remote propulsion 
    control for each engine need not have a second means of controlling 
    each engine.
        (b) In addition to the requirements of paragraph (a), a vessel must 
    have a reliable means for shutting down a propulsion engine, at the 
    main pilothouse control station, which is independent of the engine's 
    speed control.
        (c) A propulsion engine control system, including pilothouse 
    control, must be designed so that a loss of power to the control system 
    does not result in an increase in shaft speed or propeller pitch.
    
    Subpart G--Miscellaneous
    
    
    Sec. 184.702  Oil pollution prevention equipment and procedures.
    
        A vessel must comply with the applicable design, equipment, 
    personnel, procedures, and record requirements of 33 CFR Parts 151, 
    155, and 156.
    
    
    Sec. 184.704  Marine sanitation devices.
    
        A vessel with installed toilet facilities must have a marine 
    sanitation device that complies with 33 CFR Part 159.
    
    
    Sec. 184.710  First aid kits.
    
        A vessel must carry a first aid kit approved in accordance with 
    160.041 in subchapter Q of this chapter, or other standard specified by 
    the Commandant, or a kit with equivalent contents and instructions. For 
    equivalent kits, the contents must be stowed in a suitable container 
    that is marked, ``First Aid 
    
    [[Page 1005]]
    Kit''. A first aid kit shall be easily visible and readily available to 
    the crew.
    
    PART 185--OPERATIONS
    
    Subpart A--General Provisions
    
    185.100  General requirement.
    185.115  Applicability to existing vessels.
    
    Subpart B--Marine Casualties and Voyage Records
    
    185.202  Notice of casualty.
    185.203  Notice of hazardous condition.
    185.206  Written report of marine casualty.
    185.208  Accidents to machinery.
    185.210  Alcohol or drug use by individuals directly involved in 
    casualties.
    185.212  Mandatory chemical testing following serious marine 
    incidents.
    185.220  Records of a voyage resulting in a marine casualty.
    185.230  Report of accident to aid to navigation.
    185.260  Reports of potential vessel casualty.
    185.280  Official logbook for foreign voyages.
    
    Subpart C--Miscellaneous Operating Requirements
    
    185.304  Navigation underway.
    185.315  Verification of vessel compliance with applicable stability 
    requirements.
    185.320  Steering gear, controls, and communication system tests.
    185.330  Hatches and other openings.
    185.335  Loading doors.
    185.340  Vessels carrying vehicles.
    185.350  Fueling of vessels using fuel having a flash point of 
    43.3 deg. C (110 deg. F), or lower (such as gasoline).
    185.352  Ventilation of gasoline machinery spaces.
    185.356  Carriage of hazardous materials.
    185.360  Use of auto pilot.
    
    Subpart D--Crew Requirements
    
    185.402  Licenses.
    185.410  Watchmen.
    185.420  Crew training.
    
    Subpart E--Preparations for Emergencies
    
    185.502  Crew and passenger list.
    185.503  Voyage plan.
    185.504  Passenger count.
    185.506  Passenger safety orientation.
    185.508  Wearing of life jackets.
    185.510  Emergency instructions.
    185.512  Recommended emergency instructions format.
    185.514  Station bill.
    185.516  Life jacket placards.
    185.518  Inflatable survival craft placards.
    185.520  Abandon ship and man overboard drills and training.
    185.524  Fire fighting drills and training.
    185.530  Responsibilities of licensed individuals.
    
    Subpart F--Markings Required
    
    185.602  Hull markings.
    185.604  Lifesaving equipment markings.
    185.606  Escape hatches and emergency exits.
    185.608  Fuel shutoff valves.
    185.610  Watertight doors and watertight hatches.
    185.612  Fire protection equipment.
    185.614  Portable watertight containers for distress flares and 
    smoke signals.
    Subpart G--Operational Readiness, Maintenance, and Inspection of 
    Lifesaving Equipment
    185.700  Operational readiness.
    185.702  Maintenance.
    185.704  Maintenance of falls.
    185.720  Weekly maintenance and inspections.
    185.722  Monthly inspections.
    185.724  Quarterly inspections.
    185.726  Annual inspections.
    185.728  Testing and servicing of Emergency Position Indicating 
    Radiobeacons (EPIRB).
    185.730  Servicing of inflatable liferafts, inflatable buoyant 
    apparatus, inflatable life jackets, and inflated rescue boats.
    185.740  Periodic servicing of hydrostatic release units.
    
    Subpart H--Penalties
    
    185.900  Penalty for violations.
    185.910  Suspension and revocation.
    
        Authority: 46 U.S.C. 2103, 3306, 6101; E.O. 12234, 45 FR 58801, 
    3 CFR, 1980 Comp., p. 277; 49 CFR 1.46.
    
    Subpart A--General Provisions
    
    
    Sec. 185.100  General requirement.
    
        A vessel must be operated in accordance with applicable laws and 
    regulations and in such a manner as to afford adequate precaution 
    against hazards that might endanger the vessel and the persons being 
    transported.
    
    
    Sec. 185.115  Applicability to existing vessels.
    
        (a) An existing vessel need not comply with the hull marking 
    requirements in Sec. 185.602(b) until completion of a vessel's first 
    drydock required by Sec. 176.600 of this subchapter, which occurs after 
    March 11, 1996.
        (b) An existing vessel need not comply with the marking requirement 
    in Secs. 185.604 and 185.610, where the size and contents of the 
    markings required by these sections vary from the size and contents of 
    required markings on lifesaving equipment, watertight doors, and 
    watertight hatches on the vessel prior to March 11, 1996, until the 
    existing markings are no longer legible as determined by the cognizant 
    Officer in Charge, Marine Inspection (OCMI).
        (c) An existing vessel need not comply with the requirements of 
    Secs. 185.514, 185.516, and 185.604(i) until completion of the first 
    inspection for certification that occurs after March 11, 1996.
    
    Subpart B--Marine Casualties and Voyage Records
    
    
    Sec. 185.202  Notice of casualty.
    
        (a) Immediately after the addressing of resultant safety concerns, 
    the owner, agent, master, or person in charge of a vessel involved in a 
    marine casualty shall notify the nearest Marine Safety Office, Marine 
    Inspection Office, or Coast Guard Group Office whenever a vessel is 
    involved in a marine casualty consisting of:
        (1) An unintended grounding, or an unintended strike of (allision 
    with) a bridge;
        (2) An intended grounding, or an intended strike of a bridge, that 
    creates a hazard to navigation, the environment, or the safety of a 
    vessel, or that meets any criterion of paragraphs (a)(3) through (a)(7) 
    of this section;
        (3) Loss of main propulsion or primary steering, or any associated 
    component or control system, that reduces the maneuverability of the 
    vessel;
        (4) An occurrence materially and adversely affecting the vessel's 
    seaworthiness or fitness for service or route, including but not 
    limited to fire, flooding, failure of or damage to fixed fire 
    extinguishing systems, lifesaving equipment, auxiliary power generating 
    equipment, or bilge pumping systems;
        (5) Loss of life;
        (6) Injury that requires professional medical treatment (treatment 
    beyond first aid) and, if the person is engaged or employed on board a 
    vessel in commercial service, which renders the individual unfit to 
    perform his or her routine duties; or
        (7) An occurrence not meeting any of the above criteria but causing 
    property damage in excess of $25,000. This damage includes the cost of 
    labor and material to restore the property to its condition before the 
    occurrence, but does not include the cost of salvage, cleaning, gas 
    freeing, drydocking, or demurrage.
        (b) A vessel is excluded from the requirements of paragraphs (a)(5) 
    and (a)(6) of this section with respect to the death or injury of 
    shipyard or harbor workers when such accidents are not the result of 
    either a vessel casualty (e.g., collision) or a vessel equipment 
    casualty (e.g., cargo boom failure) and are subject to the reporting 
    requirements of the Occupational Safety and Health Administration 
    (OSHA) in 29 Code of Federal Regulations (CFR) Part 1904.
        (c) Notice given as required by Sec. 185.203 satisfies the 
    requirement of this section if the marine casualty involves a hazardous 
    condition.
    
    
    Sec. 185.203  Notice of hazardous conditions.
    
        Whenever there is a hazardous condition, as defined by Sec. 175.400 
    of this subchapter, on board the vessel, the owner, master, agent, or 
    person in charge shall immediately notify the 
    
    [[Page 1006]]
    Captain of the Port of the port of place of destination and the Captain 
    of the Port of the port or place in which the vessel is located of the 
    hazardous condition.
    
    
    Sec. 185.206  Written report of marine casualty.
    
        (a) The owner, master, agent, or person in charge shall, within 
    five days, file a written report of any marine casualty. This written 
    report is in addition to the immediate notice required by 185.202. This 
    written report must be delivered to a Coast Guard Marine Safety Office, 
    or Marine Inspection Office. It must be provided on Form CG-2692 
    (Report of Marine Accident, Injury, or Death), Supplemented as 
    necessary by appended Forms CG-2692A (Barge Addendum) and CG-2692B 
    (Report of Required Chemical Drug and Alcohol Testing Following a 
    Serious Marine Incident).
        (b) If filed without delay after the occurrence of the marine 
    casualty, the notice required by paragraph (a) of this section suffices 
    as the notice required by Sec. 185.202.
    
    
    Sec. 185.208  Accidents to machinery.
    
        The owner, managing operator, or master shall report damage to a 
    boiler, unfired pressure vessel, or machinery that renders further use 
    of the item unsafe until repairs are made, to the OCMI at the port in 
    which the casualty occurred or nearest the port of first arrival, as 
    soon as practicable after the damage occurs.
    
    
    Sec. 185.210  Alcohol or drug use by individuals directly involved in 
    casualties.
    
        (a) For each marine casualty required to be reported by 
    Sec. 185.202, the owner, agent, master, or person in charge of the 
    vessel shall determine whether there is any evidence of alcohol or drug 
    use by individuals directly involved in the casualty.
        (b) The owner, agent, master, or person in charge of the vessel 
    shall include in the written report, Form CG 2692, submitted for the 
    casualty information that:
        (1) Identifies those individuals for whom evidence of drug or 
    alcohol use, or evidence of intoxication, has been obtained; and
        (2) Specifies the method use to obtain such evidence, such as 
    personal observation of the individual, or by chemical testing of the 
    individual.
        (c) An entry must be made in the Official Logbook if carried, 
    pertaining to those individuals for whom evidence of intoxication is 
    obtained. The individual shall be informed of this entry and the entry 
    shall be witnessed by a second person.
        (d) If an individual directly involved in a casualty refuses to 
    submit to, or cooperate in, the administration of a timely chemical 
    test, when directed by a Coast Guard commissioned, warrant, or petty 
    officer, or any other law enforcement officer authorized to obtain a 
    chemical test under Federal, state, or local law, or by the owner, 
    agent, master, or person in change, this fact must be noted in the 
    Official Logbook, if carried, and in the written report (Form CG 2692), 
    and will be admissible as evidence in any administrative proceeding.
    
    
    Sec. 185.212  Mandatory chemical testing following serious marine 
    incidents.
    
        A marine employer whose vessel is involved in a casualty or 
    incident that is, or is likely to become, a serious marine incident as 
    defined in Sec. 4.03-2 of subchapter A of this chapter shall comply 
    with the requirements of Sec. 4.06 in subchapter A of this chapter.
    
    
    Sec. 185.220  Records of a voyage resulting in a marine casualty.
    
        The owner, agent, master, or person in charge of any vessel 
    involved in a marine casualty for which a report is required under 
    Sec. 185.202 of this part shall retain all voyage records maintained by 
    the vessel, including rough and smooth deck and engine room logs, bell 
    books, navigation charts, navigation work books, compass deviation 
    cards, gyrocompass records, stowage plans, records of draft, aids to 
    mariners, night order books, radiograms sent and received, radio logs, 
    crew and passenger lists and counts, articles of shipment, official 
    logs, and other material that might be of assistance in investigating 
    and determining the cause of the casualty. The owner, agent, master, 
    other officer, or person responsible for the custody thereof, shall 
    make these records available upon request, to a duly authorized 
    investigating officer, administrative law judge, officer of employee of 
    the Coast Guard.
    
    
    Sec. 185.230  Report of accident to aid to navigation.
    
        Whenever a vessel collides with a buoy, or other aid to navigation 
    under the jurisdiction of the Coast Guard, or is connected with any 
    such collision, the person in charge of such vessel shall report the 
    accident to the nearest OCMI. No report on Form CG 2692 is required 
    unless otherwise required under 185.202.
    
    
    Sec. 185.260  Reports of potential vessel casualty.
    
        (a) An owner, charterer, managing operator, or agent of a vessel 
    shall immediately notify either of the following Coast Guard offices if 
    there is reason to believe the vessel is lost or imperiled:
        (1) The Coast Guard district rescue coordination center (RCC) 
    cognizant over the area in which the vessel was last operating; or
        (2) The Coast Guard search and rescue authority nearest to where 
    the vessel was last operating.
        (b) Reasons for belief that a vessel is in distress include, but 
    are not limited to, lack of communication with or nonappearance of the 
    vessel.
        (c) The owner, charterer, managing operator, or agent notifying the 
    Coast Guard under paragraph (a) of this section, shall provide the name 
    and identification number of the vessel, a description of the vessel, 
    the names or number of individuals on board, and other information that 
    may be requested by the Coast Guard.
    
    
    Sec. 185.280  Official Logbook for foreign voyages.
    
        (a) Every vessel on a voyage from a port in the United States to a 
    foreign port except to a port in Canada, or vice versa, must have an 
    Official Logbook.
        (b) The master shall make or have made in the Official Logbook the 
    following entries:
        (1) Each legal conviction of a seaman of the vessel and the 
    punishment inflicted;
        (2) Each offense committed by a seaman of the vessel for which it 
    is intended to prosecute or to enforce under a forfeiture, together 
    with statements about reading the entry and the reply made to the 
    charge as required by 46 U.S.C. 11502;
        (3) A statement of the conduct, character, and qualifications of 
    each seaman of the vessel or a statement that the master declines to 
    give an opinion about that conduct, character, and qualifications;
        (4) Each illness of or injury to a seaman of the vessel, the nature 
    of the illness or injury, and the medical treatment;
        (5) Each death on board, with the cause of death, and if a seaman, 
    the information required by 46 U.S.C. 10702:
        (i) The wages due to a seaman who dies during the voyage and the 
    gross amount of all deductions to be made from the wages;
        (ii) The sale of the property of a seaman who dies during the 
    voyage, including a statement of each article 
    
    [[Page 1007]]
    sold and the amount received for the property;
        (6) Each birth on board, with the sex of the infant and the name of 
    the parents;
        (7) Each marriage on board, with the names and ages of the parties;
        (8) The name of each seaman who ceases to be a crew member (except 
    by death), with the place, time, manner, and the cause why the seaman 
    ceased to be a crew member;
        (9) When a marine casualty occurs, a statement about the casualty 
    and the circumstances under which it occurred, made immediately after 
    the casualty when practicable to do so.
    
    Subpart C--Miscellaneous Operating Requirements
    
    
    Sec. 185.304  Navigation underway.
    
        (a) The movement of vessel shall be under the direction and control 
    of the master or a licensed mate at all times. The master shall operate 
    the vessel keeping the safety of the passengers and crew foremost in 
    mind by directing the vessel in order to prevent a casualty. Special 
    attention should be paid to:
        (1) The current(s) velocity and direction of the transiting area;
        (2) Tidal state;
        (3) Prevailing visibility and weather conditions;
        (4) Density of marine traffic;
        (5) Potential damage caused by own wake;
        (6) The danger of each closing visual or each closing radar 
    contact;
        (7) Vessel's handling characteristics; and
        (8) Magnetic variation and deviation errors of the compass.
    
    
    Sec. 185.315  Verification of vessel compliance with applicable 
    stability requirements.
    
        After loading and prior to departure and at all other times 
    necessary to assure the safety of the vessel, the master shall 
    determine that the vessel complies with all applicable stability 
    requirements in the vessel's trim and stability book, stability letter, 
    Certificate of Inspection, and Load Line Certificate, as the case may 
    be. The vessel may not depart until it is in compliance with these 
    requirements.
    
    
    Sec. 185.320  Steering gear, controls, and communication system tests.
    
        The master of a vessel shall have examined and tested the steering 
    gear, signaling whistle, propulsion controls, and communication systems 
    of the vessel prior to getting underway for a voyage, except that such 
    examination and testing need not be conducted more than once in any 24 
    hour period.
    
    
    Sec. 185.330  Hatches and other openings.
    
        (a) Except when operating on lakes, bays, and sounds, or rivers 
    routes in calm weather, all hatches and openings in the hull, except 
    loading doors, of a vessel must be kept tightly closed except when 
    being used.
        (b) All watertight doors in subdivision bulkheads must be kept 
    tightly closed during the navigation of the vessel except when being 
    used for transit between compartments.
    
    
    Sec. 185.335  Loading doors.
    
        (a) Except as allowed by paragraph (b) of this section, the master 
    of a vessel fitted with loading doors shall assure that all loading 
    doors are closed watertight and secured during the entire voyage.
        (b) Loading doors, other than bow visors, may be opened when 
    operating in protected or partially protected waters, provided the 
    master of the vessel determines that the safety of the vessel is not 
    impaired.
        (c) For the purpose of this section, ``loading doors'' include all 
    weathertight ramps, bow visors, and openings used to load personnel, 
    equipment, and stores, in the collision bulkhead, the side shell, and 
    the boundaries of enclosed superstructures that are continuous with the 
    shell of the vessel.
    
    
    185.340  Vessels carrying vehicles.
    
        (a) Automobiles or other vehicles must be stowed in such a manner 
    as to permit both passengers and crew to get out and away from the 
    vehicles freely in the event of fire or other disaster. The decks, 
    where necessary, must be distinctly marked with painted lines to 
    indicate the vehicle runways and the aisle spaces.
        (b) The master shall take any necessary precautions to see that 
    automobiles or other vehicles have their motors turned off and their 
    emergency brakes set when the vessel is underway, and that the motors 
    are not started until the vessel is secured to the landing. In 
    addition, a vehicle at each end of a line of vehicles or next to a 
    loading ramp must have its wheels securely blocked, while the vessel is 
    being navigated.
        (c) The master shall have appropriate ``NO SMOKING'' signs posted 
    and shall take all necessary precautions to prevent smoking or carrying 
    of lighted or smoldering pipes, cigars, cigarettes, or similar items in 
    the deck area assigned to automobiles or other vehicles.
        (d) The master shall, prior to getting underway, ensure that 
    vehicles are properly distributed consistent with the guidance in the 
    vessel's stability letter and Certificate of Inspection, if applicable.
    
    
    Sec. 185.350  Fueling of vessels using fuel having a flash point of 
    43.3 deg. C (110 deg. F) or lower (such as gasoline).
    
        A vessel must not take on fuel having a flash point of 43.3 deg. C 
    (110 deg. F) or lower when passengers are on board.
    
    
    Sec. 185.352  Ventilation of gasoline machinery spaces.
    
        The mechanical exhaust for the ventilation of a gasoline machinery 
    space, required by Sec. 182.460(a)(1)(ii) of this chapter, must be 
    operated prior to starting gasoline engines for the time sufficient to 
    insure at least one complete change of air in the space served.
    
    
    Sec. 185.356  Carriage of hazardous materials.
    
        A vessel that transports a hazardous material, listed in 49 CFR 
    172.101, in commerce shall ensure the material is handled and 
    transported in accordance with 49 CFR Parts 171 and 179.
    
    
    Sec. 185.360  Use of auto pilot.
    
        Whenever an automatic pilot is used the master shall ensure that:
        (a) It is possible to immediately establish manual control of the 
    vessel's steering;
        (b) A competent person is ready at all times to take over steering 
    control; and
        (c) The changeover from automatic to manual steering and vice versa 
    is made by, or under the supervision of, the master or the mate on 
    watch.
    
    Subpart D--Crew Requirements
    
    
    Sec. 185.402  Licenses.
    
        Each licensed individual employed upon any vessel subject to the 
    provisions of this subchapter shall have his or her license on board 
    and available for examination at all times when the vessel is 
    operating.
    
    
    Sec. 185.410  Watchmen.
    
        The owner, charterer, master, or managing operator of a vessel 
    carrying overnight passengers shall have a suitable number of watchmen 
    patrol throughout the vessel during the nighttime, whether or not the 
    vessel is underway, to guard against, and give alarm in case of, a fire 
    or other danger.
    
    
    Sec. 185.420  Crew training.
    
        The owner, charterer, master or managing operator shall instruct 
    each crew member, upon first being employed and prior to getting 
    underway for the first time on a particular vessel and at least once 
    every three months, as to the duties that the crew member is expected 
    to perform in an emergency including, but not limited to, the emergency 
    instructions listed on the emergency instruction placard required by 
    Sec. 185.510 of this part and, when 
    
    [[Page 1008]]
    applicable, the duties listed in the station bill required by 
    Sec. 185.514 of this part.
        (b) Crew training shall be logged or otherwise documented for 
    review by the Coast Guard upon request. The training entry shall 
    include the following information.
        (1) Date of the training; and
        (2) General description of the training topics.
    
    Subpart E--Preparations for Emergencies
    
    
    Sec. 185.502  Crew and passenger list.
    
        (a) The owner, charterer, managing operator, or master of the 
    following vessels must keep a correct list of the names of all persons 
    that embark on and disembark from the vessel:
        (1) A vessel making a coastwise or oceans voyage where:
        (i) Passengers embark or disembark from the vessel to another 
    vessel or port other than at the port of origin; or
        (ii) Passengers are carried overnight;
        (2) A vessel making a voyage of more than 300 miles on the Great 
    Lakes, except from a Canadian to a United States port; and
        (3) A vessel arriving from a foreign port, except at a United 
    States Great Lakes port from a Canadian Great Lakes port.
        (b) The master of a vessel required to prepare a crew and passenger 
    list by paragraph (a) of this section shall see that the list is 
    prepared prior to departing on a voyage. The list must be communicated 
    verbally or in writing ashore at the vessel's normal berthing location 
    or with a representative of the owner or managing operator of the 
    vessel. The crew and passenger list shall be available to the Coast 
    Guard upon request.
    
    
    Sec. 185.503  Voyage plan
    
        (a) The master of the following vessels shall prepare a voyage 
    plan:
        (1) A vessel making an oceans or coastwise voyage;
        (2) A vessel making a voyage of more than 300 miles on the Great 
    Lakes, except from a Canadian to a United States port;
        (3) A vessel, with overnight accommodations for passengers, making 
    an overnight voyage; and
        (4) A vessel arriving from a foreign port, except at a United 
    States Great Lakes port from a Canadian Great Lakes port.
        (b) The voyage plan required by paragraph (a) of this section must 
    be prepared prior to departing on a voyage and communicated verbally or 
    in writing, ashore at the vessel's normal berthing location or with a 
    representative of the owner or managing operator of the vessel. The 
    voyage plan shall be available to the Coast Guard upon request.
    
    
    Sec. 185.504  Passenger count.
    
        The master of a vessel, except a vessel listed in Sec. 185.502(a) 
    of this part, shall keep a correct, written count of all passengers 
    that embark on and disembark from the vessel. Prior to departing on a 
    voyage, the passenger count must be communicated verbally or in 
    writing, and available ashore at the vessel's normal berthing location 
    or with a representative of the owner or managing operator of the 
    vessel. The passenger count shall be available to the Coast Guard upon 
    request.
    
    
    Sec. 185.506  Passenger safety orientation.
    
        (a) Except as allowed by paragraph (b) of this section, before 
    getting underway on a voyage, the master of a vessel shall ensure that 
    suitable public announcements are made informing all passengers of the 
    information in this section when applicable to the vessel's operations 
    and arrangement:
        (1) The location of emergency exists, survival craft embarkation 
    areas, and ring life buoys;
        (2) The stowage location(s) of life jackets;
        (3) Either:
        (i) The proper method of donning and adjusting life jackets of the 
    type(s) carried on the vessel including a demonstration of the proper 
    donning of a lifejacket, or
        (ii) that passengers may contact a crew member for a demonstration 
    as appropriate, prior to beginning an oceans or coastwise voyage;
        (4) The location of the instruction placards for life jackets and 
    other lifesaving devices;
        (5) That all passengers will be required to don life jackets when 
    possible hazardous conditions exist, as directed by the master; and
        (6) If the vessel is operating with reduced manning or equipment 
    requirements in Sec. 176.114 of this chapter.
        (b) On a vessel with other than an oceans or coastwise route, as an 
    alternative to an announcement that complies with paragraph (a) of this 
    section, the master or other designated person may:
        (1) Prior to getting underway, deliver to each passenger or, on a 
    vessel that does not carry vehicles and that has seats for each 
    passenger, place near each seat, a card or pamphlet that has the 
    information listed in paragraphs (a)(1) and (a)(6) of this section; and
        (2) Make an abbreviated announcement consisting of:
        (i) A statement that passengers should follow the instructions of 
    the crew in an emergency;
        (ii) The location of life jackets; and
        (iii) That further information concerning emergency procedures 
    including the donning of life jackets, location of other emergency 
    equipment, and emergency evacuation procedures are located on the card 
    or pamphlet that was given to each passenger or is located near each 
    seat.
        (c) The master of a vessel shall ensure that a passenger, who 
    boards the vessel on a voyage after the initial public announcement has 
    been made as required by paragraphs (a) or (b) of this section, is also 
    informed of the required safety information.
        (d) On a vessel on a voyage of more than 24 hours duration, 
    passengers shall be requested to don life jackets and go to the 
    appropriate embarkation station during the safety orientation. If only 
    a small number of passengers embark at a port after the original muster 
    has been held, these passengers must be given the passenger safety 
    orientation required by paragraphs (a) or (b) of this section if 
    another muster is not held.
    
    
    Sec. 185.508  Wearing of life jackets.
    
        (a) The master of a vessel shall require passengers to don life 
    jackets when possible hazardous conditions exist, including, but not 
    limited to:
        (1) When transiting hazardous bars and inlets;
        (2) During severe weather;
        (3) In event of flooding, fire, or other events that may possibly 
    call for evacuation; and
        (4) When the vessel is being towed, except a non-self-propelled 
    vessel under normal operating conditions.
        (b) The master or crew shall assist each passenger in obtaining a 
    life jacket and donning it, as necessary.
    
    
    Sec. 185.510  Emergency instructions.
    
        (a) The master and crew of a vessel will be familiar with the 
    content of and have mounted at the operating station, emergency 
    instructions containing the actions to be taken in the event of fire, 
    heavy weather, or man overboard conditions.
        (b) Except when in the judgment of the cognizant OCMI the operation 
    of a vessel does not present one of the hazards listed, the emergency 
    instruction placard should contain at least the applicable portions of 
    the ``Emergency Instructions'' listed in Sec. 185.512. The emergency 
    instructions must be designed to address the particular equipment, 
    arrangement, and operation of each individual vessel.
    
    [[Page 1009]]
    
        (c) If the cognizant OCMI determines that there is no suitable 
    mounting surface aboard the vessel, the emergency instructions need not 
    be posted but must be carried aboard the vessel and be available to the 
    crew for familiarization.
    
    
    Sec. 185.512  Recommended emergency instructions format.
    
        An emergency instruction placard containing the following 
    information will satisfy the requirements of Sec. 185.510.
        (a) Emergency Instructions. (1) Rough weather at sea, crossing 
    hazardous bars, or flooding. (i) Close all watertight and weathertight 
    doors, hatches, and airports to prevent taking water aboard or further 
    flooding in the vessel.
        (ii) Keep bilges dry to prevent loss of stability due to water in 
    bilges. Use power driven bilge pump, hand pump, and buckets to dewater.
        (iii) Align fire pumps to use as bilge pump if possible.
        (iv) Check all intake and discharge lines, which penetrate the 
    hull, for leakage.
        (v) Passengers must remain seated and evenly distributed.
        (vi) Passengers must don life jackets if the going becomes very 
    rough, the vessel is about to cross a hazardous bar, or when otherwise 
    instructed by the master.
        (vii) Never abandon the vessel unless actually forced to do so.
        (viii) If assistance is needed follow the procedures on the 
    emergency broadcast placard posted by the radiotelephone.
        (ix) Prepare survival craft (life floats, (inflatable) rafts, 
    (inflatable) buoyant apparatus, boats) for launching.
        (2) Man overboard. (i) Throw a ring buoy overboard as close to the 
    person as possible.
        (ii) Post a lookout to keep the person overboard in sight.
        (iii) Launch rescue boat and maneuver to pick up person in the 
    water, or maneuver the vessel to pick up the person in the water.
        (iv) Have crew member put on life jacket, attach a safety line to 
    him or her, and have him or her stand by jump into the water to assist 
    the person overboard if necessary.
        (v) If person is not immediately located, notify Coast Guard and 
    other vessels in vicinity by radiotelephone.
        (vi) Continue search until released by Coast Guard.
        (3) Fire. (i) Cut off air supply to fire--close items such as 
    hatches, ports, doors, ventilators, and louvers, and shut off 
    ventilation system.
        (ii) Cut off electrical system supplying affected compartment if 
    possible.
        (iii) If safe, immediately use portable fire extinguishers at base 
    of flames for flammable liquid or grease fires or water for fires in 
    ordinary combustible materials. Do not use water on electrical fires.
        (iv) If fire is in machinery spaces, shut off fuel supply and 
    ventilation and activate fixed extinguishing system if installed.
        (v) Maneuver vessel to minimize effect of wind on fire.
        (vi) If unable to control fire, immediately notify the Coast Guard 
    and other craft in the vicinity by radiotelephone.
        (vii) Move passengers away from fire, have them put on life 
    jackets, and if necessary, prepare to abandon the vessel.
        (b) [Reserved]
    
    
    Sec. 185.514  Station bill.
    
        (a) A station bill must be posted by the master on a vessel of more 
    than 19.8 meters (65 feet) in length having a Certificate of Inspection 
    requiring more than four crew members at any one time, including the 
    master.
        (b) The station bill required by paragraph (a) of this section must 
    set forth the special duties and duty station of each crew member for 
    various emergencies. The duties must, as far as possible, be comparable 
    with the regular work of the individual. The duties must include at 
    least the following and any other duties necessary for the proper 
    handling of a particular emergency:
        (1) The closing of hatches, airports, watertight doors, vents, 
    scuppers, and valves for intake and discharge lines that penetrate the 
    hull, the stopping of fans and ventilating systems, and the operating 
    of all safety equipment;
        (2) The preparing and launching of survival craft and rescue boats;
        (3) The extinguishing of fire; and
        (4) The mustering of passengers including the following:
        (i) Warning the passengers;
        (ii) Assembling the passengers and directing them to their 
    appointed stations; and
        (iii) Keeping order in the passageways and stairways and generally 
    controlling the movement of the passengers.
        (c) The station bill must be posted at the operating station and in 
    a conspicuous location in each crew accommodation space.
    
    
    Sec. 185.516  Life jacket placards.
    
        (a) Placards containing instructions for the donning and use of the 
    life jackets aboard the vessel must be posted in conspicuous places 
    that are regularly accessible and visible to the crew and passengers.
        (b) If the cognizant OCMI determines that there is no suitable 
    mounting surface aboard the vessel, the life jacket placards need not 
    be posted but must be carried aboard the vessel and be available to the 
    crew and passengers for familiarization.
    
    
    Sec. 185.518  Inflatable survival craft placards.
    
        (a) Every vessel equipped with an inflatable survival craft must 
    have approved placards or other cards containing instruction for 
    launching and inflating inflatable survival craft for the information 
    of persons on board posted in conspicuous places by each inflatable 
    survival craft.
        (b) Under the requirement in Sec. 160.051-6(c)(1) in subchapter Q 
    of this chapter, or other standard specified by the Commandant, the 
    manufacturer of approved inflatable liferafts is required to provide 
    approved placards containing such instructions with each liferaft. 
    Similar placards must be used for other inflatable survival craft.
    
    
    Sec. 185.520  Abandon ship and man overboard drills and training.
    
        (a) The master shall conduct sufficient drills and give sufficient 
    instructions to make sure that all crew members are familiar with their 
    duties during emergencies that necessitate abandoning ship or the 
    recovery of persons who have fallen overboard.
        (b) Each abandon ship drill must include:
        (1) Summoning the crew to report to assigned stations and prepare 
    for assigned duties;
        (2) Summoning passengers on a vessel on an overnight voyage to 
    muster stations or embarkation stations and ensuring that they are made 
    aware of how the order to abandon ship will be given;
        (3) Checking that life jackets are correctly donned;
        (4) Operation of any davits used for launching liferafts; and
        (5) Instruction on the automatic and manual deployment of survival 
    craft.
        (c) Each abandon ship drill must, as far as practicable, be 
    conducted as if there were an actual emergency.
        (d) Each rescue boat required in accordance with Sec. 180.210 of 
    this chapter must be launched with its assigned crew aboard and 
    maneuvered in the water as if during an actual man overboard situation:
        (1) Once each month, if reasonable and practicable; but
        (2) At least once within a 3 month period before the vessel gets 
    underway with passengers.
        (e) Onboard training in the use of davit launched liferafts must 
    take place at intervals of not more than 3 months on a vessel with a 
    davit launched liferaft.
    
    [[Page 1010]]
    
        (f) Abandon ship and man overboard drills and training shall be 
    logged or otherwise documented for review by the Coast Guard upon 
    request. The drill entry shall include the following information:
        (1) Date of the drill and training; and
        (2) General description of the drill scenario and training topics.
    
    
    Sec. 185.524  Fire fighting drills and training.
    
        (a) The master shall conduct sufficient fire drills to make sure 
    that each crew member is familiar with his or her duties in case of a 
    fire.
        (b) Each fire drill must include:
        (1) Summoning passengers on a vessel on an overnight voyage to 
    muster or embarkation stations;
        (2) Summoning the crew to report to assigned stations and to 
    prepare for and demonstrate assigned duties; and
        (3) Instruction in the use of fire extinguishers and any other fire 
    fighting equipment on board.
        (c) Each fire drill must, as far as practicable, be conducted as if 
    there were an actual emergency.
        (d) Fire fighting drills and training shall be logged or otherwise 
    documented for review by the Coast Guard upon request. The drill entry 
    shall include the following information:
        (1) Date of the drill and training; and
        (2) General description of the drill scenario and training topics.
    
    
    Sec. 185.530  Responsibilities of licensed individuals.
    
        Nothing in the emergency instructions or a station bill required by 
    this subpart exempts any licensed individual from the exercise of good 
    judgment in an emergency situation.
    
    Subpart F--Markings Required
    
    
    Sec. 185.602  Hull markings.
    
        (a) This section applies to each vessel that fits into any one of 
    the following categories:
        (1) A vessel of more than 19.8 meters (65 feet) in length.
        (2) A sailing vessel of more than 19.8 meters (65 feet) in length.
        (3) A vessel authorized to carry more than 12 passengers on an 
    international voyage.
        (4) A vessel with more than 1 deck above the bulkhead deck 
    exclusive of a pilot house.
        (b) Each vessel must be marked as required by Part 67 in subchapter 
    G of this chapter.
        (c) Each vessel that complies with the stability requirements of 
    Secs. 170.170, 170.173, 171.050, 171.055, and 171.057 in subchapter S 
    of this chapter, in accordance with Sec. 178.310 of this chapter, must:
        (1) Have permanent draft marks at each end of the vessel; or
        (2) Have permanent loading marks placed on each side of the vessel 
    forward, amidships, and aft to indicate the maximum allowable draft and 
    trim.
        (d) A loading mark required by paragraph (c)(2) of this section 
    must be a horizontal line of at least 205 millimeters (8 inches) in 
    length and 25 millimeters (1 inch) in height, with its upper edge 
    passing through the point of maximum draft. The loading mark must be 
    painted in a contrasting color to the sideshell paint.
        (e) On a vessel that has a load line, the amidships marks required 
    by paragraph (c)(2) of this section will be those required by the 1966 
    International Load Line Convention.
        (f) In cases where draft marks are obscured due to operational 
    constraints or by protrusions, the vessel must be fitted with a 
    reliable draft indicating system from which the bow and stern drafts 
    can be determined.
        (g) On a vessel on which the number of passengers permitted on 
    upper decks is limited by stability criteria, as indicated by the 
    vessel's stability letter, the maximum number of passengers allowed on 
    an upper deck must be indicated by a durable marking of at least 25 
    millimeters (1 inch) numbers and letters at the entranceway to each 
    such deck.
    
    
    Sec. 185.604  Lifesaving equipment markings.
    
        (a) The name of a vessel must be marked or painted in clearly 
    legible letters and numbers at least 76 millimeters (3 inches) high:
        (1) On each side of the bow of each rescue boat; and
        (2) On each life float and buoyant apparatus.
        (b) Each life jacket, immersion suit, and ring life buoy must be 
    marked in clearly legible block capital letters with the vessel's name. 
    The marking is not required on a life jacket carried to meet a 
    temporary need for additional life jackets, if the life jacket has the 
    name of another vessel marked on it. For an immersion suit, the name of 
    the person to whom the immersion suit is assigned is an acceptable 
    alternative to the name of the vessel.
        (c) The name of the vessel must be marked or painted in clearly 
    legible letters on each Emergency Position Indicating Radiobeacon 
    (EPIRB), except on an EPIRB in an inflatable liferaft.
        (d) The number of persons capacity must be marked or painted in 
    clearly legible letters on each side of the bow of each rescue boat in 
    letters and numbers at least 40 millimeters (1.5 inches) high.
        (e) The number of persons capacity must be marked or painted in 
    clearly legible letters on each life float and buoyant apparatus in 
    letters and numbers at least 40 millimeters (1.5 inches high). This 
    number must:
        (1) Be the number of persons the device is equipped for; and
        (2) Not be greater than the number of persons the device is 
    approved for as shown on its nameplate.
        (f) The number and identification of the items stowed inside, and 
    their sizes, must be marked in clearly legible letters and numbers on 
    each container for life jackets and immersion suits. Identification of 
    the items may be in words, or the appropriate symbols in International 
    Maritime Organization (IMO) Resolution A.760(18), ``Symbols Related to 
    Life-Saving Appliances and Arrangements.'' Letters and numbers must be 
    at least 50 millimeters (2 inches) high. Symbols must be at least 100 
    mm (4 inches) square.
        (g) The name of the vessel must be marked or painted in clearly 
    legible letters on each life float paddle.
        (h) Each life jacket must be marked with Type I retroreflective 
    material approved in accordance with Sec. 164.018 in subchapter Q of 
    this chapter, or other standard specified by the Commandant. The 
    arrangement of the retroreflective material applied after March 11, 
    1996, must be as specified by IMO Resolution A.658(16), ``Use and 
    Fitting Of Retro-Reflective Materials on Life-Saving Appliances.''
        (i) Each rescue boat and ring life buoy must be marked with Type II 
    retroreflective material approved in accordance with Sec. 164.018 in 
    subchapter Q of this chapter, or other standard specified by the 
    Commandant. The arrangement of the retroreflective material applied 
    after March 11, 1996, must be as specified by IMO Resolution A.658(16).
    
    
    Sec. 185.606   Escape hatches and emergency exits.
    
        All escape hatches and other emergency exits used as means of 
    escape must be marked on both sides in clearly legible letters at least 
    50 millimeters (2 inches) high: ``EMERGENCY EXIT, KEEP CLEAR'', unless 
    such markings are deemed unnecessary by the cognizant OCMI.
    
    
    Sec. 185.608   Fuel shutoff valves.
    
        Remote fuel shutoff stations must be marked in clearly legible 
    letters at least 25 millimeters (1 inch) high indicating purpose of the 
    valve and direction of operation.
    
    [[Page 1011]]
    
    
    
    Sec. 185.610   Watertight doors and watertight hatches.
    
        Watertight doors and watertight hatches must be marked on both 
    sides in clearly legible letters at least 25 millimeters (1 inch) high: 
    ``WATERTIGHT DOOR--KEEP CLOSED'' or ``WATERTIGHT HATCH--KEEP CLOSED'', 
    unless such markings are deemed unnecessary by the cognizant OCMI.
    
    
    Sec. 185.612   Fire protection equipment.
    
        (a) Complete but simple instructions for the operation of a fixed 
    gas fire extinguishing system must be located in a conspicuous place at 
    or near each pull box and stop valve control and in the space where the 
    extinguishing agent cylinders are stored. If the storage cylinders are 
    separate from the protected space, the instructions must also include a 
    schematic diagram of the system and instructions detailing alternate 
    methods of releasing the extinguishing agent should the local manual 
    release or stop valve controls fail to operate. Each control valve to a 
    distribution line must be marked to indicate the space served.
        (b) An alarm for a fixed gas fire extinguishing system must be 
    clearly and conspicuously marked ``WHEN ALARM SOUNDS-VACATE AT ONCE. 
    CARBON DIOXIDE BEING RELEASED''. Where a different extinguishing agent 
    is installed, that agent shall be marked in place of ``carbon 
    dioxide.''
        (c) Each distribution line valve of a fixed gas fire extinguishing 
    system and the fire main, must be plainly, conspicuously, and 
    permanently marked indicating the space served.
        (d) An alarm for an automatic sprinkler system must be 
    conspicuously marked in clearly legible letters ``SPRINKLER ALARM''.
        (e) An alarm bell for a smoke detecting system must be 
    conspicuously marked in clearly legible letters ``SMOKE DETECTION 
    ALARM''.
        (f) A control cabinet or space containing valves, manifolds, or 
    controls for any fixed gas fire extinguishing system must be 
    conspicuously marked in clearly legible letters ``CARBON DIOXIDE FIRE 
    EXTINGUISHING APPARATUS'', or as otherwise required by the cognizant 
    OCMI. Where a different extinguishing agent is installed, that agent 
    shall be marked in place of ``carbon dioxide.''
    
    
    Sec. 122.614   Portable watertight container for distress flares and 
    smoke signals.
    
        Portable watertight containers for distress flares and smoke 
    signals shall be of a bright color, and containers shall be clearly 
    marked in legible contrasting letters at least 12.7 millimeters (0.5 
    inches) high: ``DISTRESS SIGNALS''.
    
    Subpart G--Operational Readiness, Maintenance, and Inspection of 
    Lifesaving Equipment
    
    
    Sec. 185.700   Operational readiness.
    
        (a) Each launching appliance and each survival craft and rescue 
    boat on a vessel must be in good working order and ready for immediate 
    use before the vessel leaves port and at all times when the vessel is 
    underway.
        (b) Each deck where survival craft or rescue boats are stowed or 
    boarded must be kept clear of obstructions that would interfere with 
    the boarding and launching of the survival craft or rescue boat.
    
    
    Sec. 185.702   Maintenance.
    
        (a) The manufacturer's instructions for onboard maintenance of 
    survival craft, rescue boats, and launching appliances, manufactured on 
    or after March 11, 1996, must be onboard a vessel of more than 19.8 
    meters (65 feet) in length and readily available for a vessel of not 
    more than 19.8 meters (65 feet) in length. The instructions must also 
    be readily available at each inspection for certification and 
    reinspection.
        (b) The owner or managing operator shall make sure that maintenance 
    is carried out in accordance with the instructions required under 
    paragraph (a) of this section.
        (c) The cognizant OCMI may accept, instead of the instructions 
    required under paragraph (a) of this section, a shipboard planned 
    maintenance program that includes the items listed in that paragraph.
        (d) The inspection and maintenance of the equipment listed in 
    paragraph (a) of this section shall be logged or otherwise documented 
    for review by the Coast Guard upon request.
    
    
    Sec. 185.704   Maintenance of falls.
    
        (a) Each fall used in a launching appliance on a vessel must be 
    turned end for end at intervals of not more than 30 months.
        (b) Each fall must be renewed when necessary due to deterioration 
    or at intervals of not more than 5 years, whichever is earlier.
        (c) Each fall must have a corrosion resistant tag with the 
    following permanently marked on it:
        (1) The date the new fall was installed; and
        (2) If the fall has been turned end for end, the date it was 
    turned.
    
    
    Sec. 185.720   Weekly maintenance and inspections.
    
        The following tests and inspections must be carried out weekly on a 
    vessel:
        (a) Each survival craft, rescue boat, and launching appliance must 
    be visually inspected to ensure its readiness for use;
        (b) Each rescue boat engine must be run ahead and astern for not 
    less than 3 minutes, unless the ambient temperature is below the 
    minimum temperature required for starting the engine; and
        (c) Each battery for rescue boat engine starting must be brought up 
    to full charge at least once each week if:
        (1) The battery is of a type that requires recharging; and
        (2) The battery is not connected to a device that keeps it 
    continuously charged.
    
    
    Sec. 185.722   Monthly inspections.
    
        Each survival craft, rescue boat, and launching appliance on a 
    vessel must be inspected monthly, using the manufacturers instructions 
    to make sure it is complete and in good order.
    
    
    Sec. 185.724  Quarterly inspections.
    
        (a) Each winch control apparatus of a launching appliance on a 
    vessel, including motor controllers, emergency switches, master 
    switches, and limit switches, must be examined once in each 3 months.
        (b) The examination required by paragraph (a) of this section must 
    include the removal of drain plugs and the opening of drain valves to 
    make sure that enclosures are free of water.
    
    
    Sec. 185.726  Annual inspections.
    
        (a) Each rescue boat must be stripped, cleaned, and thoroughly 
    inspected, and any necessary repairs made at least once each year, 
    including emptying and cleaning of each fuel tank, and refilling it 
    with fresh fuel.
        (b) Each davit, winch, fall and other launching appliance must be 
    thoroughly inspected, and any necessary repairs made, at least once 
    each year.
        (c) Each item of lifesaving equipment with an expiration date must 
    be replaced during the annual inspection and repair if the expiration 
    date has passed.
        (d) Each battery used in an item of lifesaving equipment, except 
    inflatable survival craft equipment, must be replaced during the annual 
    inspection if the expiration date of the battery has passed. The 
    expiration date of the battery may be marked on the battery or the 
    owner or managing operator may have a record of the expiration date 
    from the manufacturer of a battery marked with a serial number.
    
    [[Page 1012]]
    
        (e) Except for a storage battery used in a rescue boat, each 
    battery without an expiration date indicated on it or for which the 
    owner or managing operator does not have a record of the expiration 
    date, used in an item of lifesaving equipment, must be replaced during 
    the annual inspection.
    
    
    Sec. 185.728  Testing and servicing of Emergency Position Indicating 
    Radiobeacons (EPIRB).
    
        The master of the vessel shall ensure that:
        (a) Each EPIRB, other than an EPIRB is an inflatable liferaft, must 
    be tested monthly, using the integrated test circuit and output 
    indicator, to determine that it is operative;
        (b) The EPIRB's battery is replaced after it is used, or before the 
    date required by FCC regulations in 47 CFR Part 80, whichever comes 
    sooner; and
        (c) The EPIRB test required by paragraph (a) shall be logged or 
    otherwise documented, as applicable.
    
    
    Sec. 185.730  Servicing of inflatable liferafts, inflatable buoyant 
    apparatus, inflatable life jackets and inflated rescue boats.
    
        (a) Each inflatable liferaft, inflatable buoyant apparatus, 
    inflatable life jacket, and hybrid inflatable life jacket or work vest 
    must be serviced:
        (1) Within 12 months of its initial packing; and
        (2) Within 12 months of each subsequent servicing, except when 
    servicing is delayed until the next scheduled inspection of the vessel, 
    provided that the delay does not exceed 5 months.
        (b) Each inflatable liferaft and inflatable buoyant apparatus must 
    be serviced:
        (1) Whenever the container of the raft is damaged, or the straps or 
    seal are broken; and
        (2) In accordance with the servicing procedure under Sec. 160.151 
    in subchapter Q of this chapter, or other standard specified by the 
    Commandant.
        (c) Each inflatable life jacket must be serviced in accordance with 
    the servicing procedure under Sec. 160.176 in subchapter Q of this 
    chapter, or other standard specified by the Commandant.
        (d) Each hybrid inflatable life jacket or work vest must be 
    serviced in accordance with the servicing procedure under Sec. 160.077 
    in subchapter Q of this chapter, or other standard specified by the 
    Commandant.
        (e) Repair and maintenance of inflated rescue boats must be in 
    accordance with the manufacturer's instructions. All repairs must be 
    made at a servicing facility approved by the Commandant, except for 
    emergency repairs carried out on board the vessel.
    
    
    Sec. 185.740  Periodic servicing of hydrostatic release units.
    
        (a) Each hydrostatic release unit, other than a disposable unit, 
    must be serviced:
        (1) Within 12 months of its manufacture and within 12 months of 
    each subsequent servicing, except when servicing is delayed until the 
    next scheduled inspection of the vessel, provided that the delay does 
    not exceed 5 months; and
        (2) In accordance with the repair and testing procedures under 
    Sec. 160.062 in subchapter Q of this chapter, or other standard 
    specified by the Commandant.
        (b) Each disposable hydrostatic release unit must be marked with an 
    expiration date of two years after the date on which the unit is 
    installed.
    
    Subpart H--Penalties
    
    
    Sec. 185.900  Penalty for violations.
    
        Violation of the provisions of this subchapter will subject the 
    violator to the applicable penalty provisions of Subtitle II of Title 
    46, United States Code.
    
    
    Sec. 185.910  Suspension and revocation.
    
        An individual holding a license, certificate of registry, or 
    merchant mariner's document who commits an act of misconduct, 
    negligence, or incompetence, or who violates or fails to comply with 
    this subchapter or any other law or regulation intending to promote 
    marine safety, is subject to proceedings under the provisions of 46 
    U.S.C. 7703 and Part 5 of this chapter with respect to suspension or 
    revocation of a license, certificate, or document.
    Robert E. Kramek,
    Admiral, U.S. Coast Guard Commandant.
    [FR Doc. 96-213 Filed 1-9-96; 8:45 am]
    BILLING CODE 4910-14-M