99-17319. Commercial Air Tour Limitation in the Grand Canyon National Park Special Flight Rules Area  

  • [Federal Register Volume 64, Number 131 (Friday, July 9, 1999)]
    [Proposed Rules]
    [Pages 37304-37324]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 99-17319]
    
    
    
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    Part V
    
    
    
    
    
    Department of Transportation
    
    
    
    
    
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    Federal Aviation Administration
    
    
    
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    14 CFR Part 93
    
    
    
    Commercial Air Tour Limitation in the Grand Canyon National Park 
    Special Flight Rules Area; Proposed Rule
    
    Federal Register / Vol. 64, No. 131 / Friday, July 9, 1999 / Proposed 
    Rules
    
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    DEPARTMENT OF TRANSPORTATION
    
    Federal Aviation Administration
    
    14 CFR Part 93
    
    [Docket No. FAA-99-5927; Notice No. 99-12]
    RIN 2120-AG73
    
    
    Commercial Air Tour Limitation in the Grand Canyon National Park 
    Special Flight Rules Area
    
    AGENCY: Federal Aviation Administration (FAA, DOT).
    
    ACTION: Notice of proposed rulemaking (NPRM).
    
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    SUMMARY: This document proposes to limit the number of commercial air 
    tours that may be conducted in the Grand Canyon National Park Special 
    Flight Rules Area (SFRA) and to revise the reporting requirements for 
    commercial air tours in the SFRA. These proposed changes would allow 
    the FAA and the National Park Service (NPS) to limit and further assess 
    the impact of aircraft noise on the Grand Canyon National Park (GCNP). 
    In addition, this action proposes non-substantive changes to 14 CFR 
    part 93, subpart U to improve the organization and clarity of the rule. 
    This document is one part of an overall strategy to control aircraft 
    noise on the park environment and to assist the NPS in achieving the 
    statutory mandate imposed by Public Law 100-91 to provide substantial 
    restoration of natural quiet in the GCNP.
    
    DATES: Comments must be received on or before September 7, 1999.
    
    ADDRESSES: Comments on this NPRM should be mailed or delivered, in 
    triplicate, to: U.S. Department of Transportation  Dockets,  Docket  
    No.,  [  ], 400 Seventh Street SW., Room Plaza 401, Washington, DC 
    20590. Comments may also be sent electronically to the following 
    Internet address: [email protected] Comments may be filed and 
    examined in Room Plaza 401 between 10:00 a.m. and 5:00 p.m. weekdays, 
    except Federal holidays.
    
    FOR FURTHER INFORMATION CONTACT:
    Alberta Brown, AFS-200, Office of Flight Standards, Federal Aviation 
    Administration, 800 Independence Avenue, SW., Washington, DC 20591; 
    Telephone: (202) 267-8321.
    
    SUPPLEMENTARY INFORMATION:
    
    Comments Invited
    
        Interested persons are invited to participate in this proposed 
    rulemaking by submitting such written data, views, or arguments, as 
    they may desire. Comments relating to the environmental, energy, 
    federalism, or economic impact that may result from adopting the 
    proposals in this notice are also invited. Comments that provide the 
    factual basis supporting the views and suggestions presented are 
    particularly helpful in developing reasoned regulatory decisions. 
    Comments should identify the regulatory docket number and be submitted 
    in triplicate to the above-specified address. A report summarizing any 
    substantive public contact with FAA personnel on this rulemaking will 
    be filed in the docket. The docket is available for public inspection 
    both before and after the closing date for receiving comments.
        Before taking any final action on this proposal, the Administrator 
    will consider all comments made on or before the closing date for 
    comments, and the proposal may be changed in light of the comments 
    received.
        The FAA will acknowledge receipt of a comment if the commenter 
    includes a self-addressed, stamped postcard with the comment. The 
    postcard should be marked ``Comments to Docket No.     .'' The FAA will 
    date, time stamp, and return the postcard.
    
    Availability of the NPRM
    
        Any person may obtain a copy of this NPRM by submitting a request 
    to the Federal Aviation Administration, Office of Rulemaking, 800 
    Independence Avenue SW., Washington, DC 20591, or by calling (202) 267-
    9677. Communications must identify the notice number of this NPRM. 
    Persons interested in being placed on a mailing list for future FAA 
    NPRMs should request a copy of advisory Circular No. 11-2A, Notice of 
    Proposed Rulemaking Distribution System, which describes application 
    procedures.
        An electronic copy of this document may be downloaded using a modem 
    and suitable communications software from the FAA regulations section 
    of the Fedworld electronic bulletin board service (telephone: (703) 
    321-3339) or the Federal Register's electronic bulletin board service 
    (telephone: (202) 512-1661). Internet users may access the FAA's 
    Internet site at http://www.faa.gov or the Federal Register's Internet 
    site at http://www.access.gpo.gov/su__docs for access to recently 
    published rulemaking documents.
    
    Public Meetings
    
        The FAA intends to hold two public meetings to provide interested 
    members of the public an additional opportunity to comment on this 
    proposal. The details pertaining to the public meetings will be 
    announced in the notice section of the Federal Register. For more 
    information, contact Mark Lawyer at (202) 493-4531 by telephone or 
    mark.lawyer@faa.gov by email.
    
    I. History
    
    A. FAA's Actions
    
        Beginning in the summer of 1986, the FAA initiated regulatory 
    action to address increasing air traffic over Grand Canyon National 
    Park (GCNP). On March 26, 1987, the FAA issued Special Federal Aviation 
    Regulation (SFAR) No. 50 establishing a special flight rules area and 
    other flight regulations in the vicinity of the GCNP (52 FR 9768). The 
    purpose of the SFAR was to reduce the risk of midair collision and 
    decrease the risk of terrain contact accidents below the rim level. 
    These requirements were modified and extended by SFAR 50-1 (52 FR 
    22734; June 15, 1987).
        In 1987 Congress enacted Public Law (Pub. L.) 100-91, commonly 
    known as the National Parks Overflights Act. Public Law 100-91 stated, 
    in part, that ``noise associated with aircraft overflights at Grand 
    Canyon National Park [was] causing a significant adverse effect on the 
    natural quiet and experience of the park and current aircraft 
    operations at the Grand Canyon National Park have raised serious 
    concerns regarding public safety, including concerns regarding the 
    safety of park users.''
        Section 3 of Public Law 100-91 required the Department of Interior 
    (DOI) to submit to the FAA recommendations to protect resources in the 
    Grand Canyon from adverse impacts associated with aircraft overflights. 
    The law mandated that the recommendations provide for, in part, 
    ``substantial restoration of the natural quiet and experience of the 
    park and protection of public health and safety from adverse effects 
    associated with aircraft overflights,''
        In December 1987, the DOI transmitted its ``Grand Canyon Aircraft 
    Management Recommendation'' to the FAA, which included both rulemaking 
    and non-rulemaking actions. Public Law 100-91 required the FAA to 
    prepare and issue a final plan for the management of air traffic above 
    the Grand Canyon, implementing the recommendations of DOI without 
    change unless the FAA determined that executing the recommendation 
    would adversely affect aviation safety.
        On May 27, 1988, the FAA issued SFAR No. 50-2, revising the 
    procedures for aircraft operation in the airspace above the Grand 
    Canyon (53 FR 20264; June 2, 1988). SFAR No. 50-2 did the following: 
    (1) Extended the Special
    
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    Flight Rules Area (SFRA) from the surface to 14,499 feet above mean sea 
    level (MSL) in the area of the Grand Canyon; (2) prohibited flight 
    below a certain altitude in each of the five sectors of this area, with 
    certain exceptions; (3) established four flight-free zones from the 
    surface to 14,499 feet MSL; (4) provided for special routes for air 
    tours; and (5) contained certain communications requirements for 
    flights in the area.
        A second major provision of section 3 of Public Law 100-91 required 
    the DOI to submit a report to Congress discussing ``whether the plan 
    has succeeded in substantially restoring the natural quiet in the park; 
    and * * * such other matters, including possible revisions in the plan, 
    as may be of interest.'' On September 12, 1994, the DOI submitted its 
    final report and recommendations to Congress. This report, entitled, 
    ``Report on Effects of Aircraft Overflights on the National Park 
    System'' (Report to Congress), was published in July, 1995. The Report 
    to Congress recommended numerous revisions to SFAR No. 50-2 in order to 
    substantially restore natural quiet in the GCNP.
        Recommendation No. 10, which is of particular interest to this 
    rulemaking, states: ``Improve SFAR 50-2 to Effect and Maintain the 
    Substantial Restoration of Natural Quiet at Grand Canyon National 
    Park.'' This recommendation incorporated the following general 
    concepts: simplification of the commercial sightseeing route structure; 
    expansion of the flight-free zones; accommodation of the forecasted 
    growth in the air tour industry; proposing phase-in of noise efficient/
    quiet technology aircraft; temporal restrictions (``flight-free'' time 
    periods); use of the full range of methods and tools for problem 
    solving; and institution of changes in approaches to park management, 
    including the establishment of an acoustic monitoring program by the 
    NPS in coordination with the FAA.
        On June 15, 1995, the FAA published a final rule that extended the 
    provisions of SFAR No. 50-2 to June 15, 1997 (60 FR 31608), pending 
    implementation of the final rule adopting DOI's recommendations.
        On December 31, 1996, the FAA issued the final rule (61 FR 69302) 
    implementing many of the recommendations set forth in the DOI report 
    including: flight-free zones and corridors; minimum flight altitudes; 
    general operating procedures; curfews in the Dragon and Zuni Point 
    corridors; reporting requirements; and a cap on the number of 
    ``commercial sightseeing'' aircraft that could operate in the SFRA. The 
    FAA subsequently issued a written interpretation stating that the 
    aircraft cap applied to the number of aircraft operating in the SFRA at 
    a given time.
        This final rule was issued concurrently with a Notice of Proposed 
    Rulemaking regarding Noise Limitations for Aircraft Operations in the 
    Vicinity of Grand Canyon National Park; a Notice of Availability of 
    Proposed Commercial Air Tour Routes for Grand Canyon National Park and 
    Request for Comments; and the Environmental Assessment. The final rule 
    was originally scheduled to become effective May 1, 1997. On February 
    26, 1997, the FAA published a delay of the effective date to January 
    31, 1998 (62 FR 8861), for the establishment of an acoustic monitoring 
    program by the NPS in coordination with the FAA.
        On June 15, 1995, the FAA published a final rule that extended the 
    provisions of SFAR No. 50-2 to June 15, 1997 (60 FR 31608), pending 
    implementation of the final rule adopting DOI's recommendations.
        On December 31, 1996, the FAA issued the final rule (61 FR 69302) 
    implementing many of the recommendations set forth in the DOI report 
    including: flight-free zones and corridors; minimum flight altitudes; 
    general operating procedures; curfews in the Dragon and Zuni Point 
    corridors; reporting requirements; and a cap on the number of 
    ``commercial sightseeing'' aircraft that could operate in the SFRA. The 
    FAA subsequently issued a written interpretation stating that the 
    aircraft cap applied to the number of aircraft operating in the SFRA at 
    a given time.
        This final rule was issued concurrently with a Notice of Proposed 
    Rulemaking regarding Noise Limitations for Aircraft Operations in the 
    Vicinity of Grand Canyon National Park; a Notice of Availability of 
    Proposed Commercial Air Tour Routes for Grand Canyon National Park and 
    Request for Comments; and the Environmental Assessment. The final rule 
    was originally scheduled to become effective May 1, 1997. On February 
    26, 1997, the FAA published a delay of the effective date to January 
    31, 1998 (62 FR 8861), for those portions of the December 31, 1996, 
    final rule which define the Grand Canyon SFRA (14 CFR Sec. 93.301), 
    define the flight-free zones and flight corridors (14 CFR Sec. 93.305), 
    and establish minimum flight altitudes in the vicinity of the GCNP (14 
    CFR Sec. 93.307). The February 26, 1997, final rule also reinstated the 
    corresponding sections of SFAR 50-2 until January 31, 1998 (flight-free 
    zones, the Special Flight Rules Area, and minimum flight altitudes). On 
    December 17, 1997, the effective date for these sections was delayed to 
    January 31, 1999 (62 FR 66248). On December 7, 1998, the effective date 
    for 14 CFR Secs. 93.301, 93.305, and 93.307, was delayed until January 
    31, 2000 (63 FR 67543).
        The FAA's final rule published in 1996 was challenged before the 
    U.S. Court of Appeals for the District of Columbia Circuit by the 
    following petitioners: Grand Canyon Air Tour Coalition; the Clark 
    County Department of Aviation and the Las Vegas Convention and Visitors 
    Authority; the Hualapai Indian Tribe; and seven environmental groups 
    led by the Grand Canyon Trust. See Grand Canyon Air Tour Coalition v. 
    FAA, 154 F.3d 455 (D.C. Cir., 1998). In general, the petitioners 
    charged that the FAA mis-applied Public Law 100-91 in implementing the 
    final rule and committed several procedural errors during the 
    rulemaking process. The Court ruled in favor of the FAA and upheld the 
    final rule.
    
    B. Interagency Working Group
    
        On December 22, 1993, the then Secretary of Transportation, 
    Federico Pena, and Secretary of the Interior, Bruce Babbitt, formed an 
    interagency working group (IWG) to explore ways to limit or reduce the 
    impacts from overflights on national parks, including the GCNP. 
    Secretary Babbitt and Secretary Pena concurred that increased flight 
    operations at GCNP and other national parks have significantly 
    diminished the national park experience for some park visitors, and 
    that measures can and should be taken to preserve a quality park 
    experience for visitors, while providing access to the airspace over 
    the national parks. The FAA has been working closely with the NPS to 
    identify and address the impacts of commercial air tours on the GCNP.
    
    C. President's memorandum
    
        The President, on April 22, 1996, issued a Memorandum for the Heads 
    of Executive Departments and Agencies to address the impact of 
    transportation in national parks. Specifically, the President directed 
    the Secretary of Transportation to issue proposed regulations for the 
    GCNP that would place appropriate limits on sightseeing aircraft to 
    reduce the noise immediately, and to make further substantial progress 
    towards restoration of natural quite, as defined by the Secretary of 
    the Interior, while maintaining aviation safety in accordance with 
    Public Law 100-91.
        This memorandum also indicated that, with regard to overflights of 
    the
    
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    GCNP, ``should any final rulemaking determine that issuance of a 
    further management plan is necessary to substantially restore natural 
    quite in the Grand Canyon National Park, [the Secretary of 
    Transportation, in consultation with heads of relevant departments and 
    agencies] will complete within 5 years a plan that addresses how the 
    Federal Aviation Administration and the National Park Service'' will 
    achieve the statutory goal not more than 12 years from the date of the 
    directive (i.e., 2008).
    
    II. Purpose of This NPRM
    
        The government has analyzed the noise situation at the GCNP over 
    the last two years and has decided that a greater effort must be made 
    to reach the statutory goals of Public Law 100-91, especially in light 
    of the President's Memorandum. Noise generated by aircraft conducting 
    commercial air tours presents a specific type of problem because these 
    aircraft generally are operated repeatedly at low altitudes over the 
    same routes. Thus, the FAA issued its 1996 final rule and instituted 
    the aircraft cap as a means to limit aircraft noise generated by air 
    tours.
        In the 1996 final rule, however, the FAA underestimated the number 
    of aircraft operated in the SFRA by commercial air tour operators. This 
    problem was identified in the Notice of Clarification issued October 
    31, 1997 (62 FR 58,898). In fact, the FAA concluded in this Notice that 
    ``there is enough excess capacity in terms of aircraft numbers for air 
    tours to increase by 3.3 percent annually for the next twelve years if 
    the demand exists (62 FR 58902).'' The FAA went on to state that ``in 
    the aggregate, and for most individual operators, the number of air 
    tours provided can continue to increase while the number of aircraft 
    remains the same.'' In light of this conclusion, the IWG recommended 
    that the FAA and NPS develop a rule that will temporarily limit 
    commercial air tours in the GCNP SFRA at the level reported by the air 
    tour operators for the period May 1997-April 1998.
        The agencies' goal through this rulemaking is to prevent an 
    increase in aircraft noise by limiting the number of commercial air 
    tours. Concurrently with this NPRM, the FAA also is issuing a Notice of 
    Availability to Routes which indicates certain modifications to 
    aircraft routes through the SFRA and an NPRM modifying airspace in the 
    SFRA. Additionally, the FAA is issuing a draft supplemental 
    Environmental Assessment which assesses the environmental impact of the 
    route modifications, the proposed commercial air tours limitation and 
    the airspace modifications. The FAA also continues to work on the 
    rulemaking initiated on December 31, 1996 proposing quiet technology 
    aircraft. All of these steps are aimed at controlling or reducing the 
    impact of aircraft noise in the GCNP.
        In addition to preventing the noise situation from worsening, 
    controlling the overall number of commercial air tours in the GCNP SFRA 
    will facilitate the analysis of noise conditions in the GCNP and aid in 
    the design of the noise management plan. Once the commercial air tour 
    limitation and the new routes are implemented, the FAA and NPS will be 
    better able to consider future noise mitigation strategies.
        The proposed rule is premised on the National Park Service's noise 
    evaluation methodology for Grand Canyon National Park, which was 
    published in the Federal Register on January 26, 1999 (64 FR 3969). The 
    NPS is reviewing comments submitted in response to that notice. If, on 
    completion of that review, the NPS determines not to adopt the 
    methodology described in the notice (such as the two-zone system and 
    accompanying noise thresholds), the FAA will reevaluate the proposal 
    and Draft Supplemental Environmental Assessment in light of whatever 
    final action is taken by the NPS.
    
    The Proposal
    
    A. Overview
    
        This NPRM would temporarily limit commercial air tours in the GCNP 
    Special Flight Rules Area (SFRA) at the level reported to the FAA by 
    the operators for the year May 1, 1997-April 30, 1998 (the base year), 
    pending implementation of the Comprehensive Noise Management Plan (see 
    discussion in III.B. below). During the implementation of this 
    commercial air tour limitation, the FAA and the NPS would collect 
    further information regarding commercial SFRA operations and aircraft 
    noise in the GCNP. The NPS and the FAA would use the information 
    collected during this time to determine whether the ``substantial 
    restoration of natural quiet'' has been achieved at the GCNP. In the 
    event that the agencies determine that the statutory goal is not met 
    through the various noise mitigation techniques adopted, the FAA and 
    NPS would need to take further steps to achieve the substantial 
    restoration of natural quiet. This could mean that the commercial air 
    tour limitation would become permanent and/or that commercial air tours 
    would be further limited. This commercial air tour limitation would 
    replace the current aircraft cap set forth in Sec. 93.316(b).
        In addition to the limitation on commercial air tours, this 
    rulemaking would add a requirement for certificate holders to file a 
    visual flight rules (VFR) flight plan to provide the FAA with a 
    mechanism for monitoring and enforcing the limitation. This rule also 
    would modify the current reporting requirements to require certificate 
    holders authorized to conduct commercial air tours in the GCNP SFRA to 
    report air tour and other flights that enter the SFRA. This data would 
    be used to assess the noise situation in the GCNP and further develop 
    the Comprehensive Noise Management Plan.
        The NPRM also would make a number of non-substantive changes to 
    Part 93, subpart U. These changes consist of the following: renumbering 
    paragraphs; moving subparagraphs into new sections; and amending 
    section headings. These changes are intended to make the rule easier to 
    read and understand and to reflect the changes proposed herein.
    
    B. Comprehensive Noise Management Plan
    
        The Comprehensive Noise Management Plan (CNMP) is the overall 
    process that the government would use to control and monitor noise 
    conditions in the GCNP to achieve the statutory goal of substantial 
    restoration of natural quiet. This plan is part of NPS' overall effort 
    to reduce noise levels from all sources within the park, as called for 
    in the NPS' 1995 General Management Plan.
        As part of the CNMP, the FAA and NPS are working together to 
    develop a noise management program that addresses noise from commercial 
    air tour overflights. To ensure development of a flexible and adaptive 
    approach to noise mitigation and management, this plan will, at a 
    minimum do the following: (1) Address development of a reliable 
    aircraft operations and noise database; (2) validate and document the 
    most effective uses for FAA and NPS noise models in GCNP; (3) explore 
    how the conversion to noise efficient/quiet technology aircraft can 
    most effectively contribute to the substantial restoration of natural 
    quiet while allowing for growth in the industry; and (4) determine how 
    to provide operators with incentives to purchase noise efficient/quiet 
    technology aircraft. In developing this plan, the FAA and NPS are 
    committed to an open process that will provide for full public 
    involvement and consultation with the public and affected Native 
    American tribes.
    
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        As discussed above, the effective date for a portion of the 1996 
    final rule was delayed. Additionally, the NPRM for Noise Limitations 
    for Aircraft Operations in the Vicinity of Grand Canyon National Park 
    has not been finalized. A noise management plan also has not been fully 
    implemented yet. Work to date has primarily focused on developing a 
    database of commercial air tours and developing a plan to improve noise 
    modeling at the GCNP.
    
    C. Definitions
    
        Three new definitions would be added to current Sec. 93.303 and 
    would be applicable to part 93, subpart U. Definitions would be added 
    for the terms ``allocation'', ``commercial air tour'' and ``commercial 
    SFRA operation.'' Additionally, the paragraph designations would be 
    removed to simplify administration of this section.
    1. Allocation
        The term ``allocation'' would be defined as the authorization to 
    conduct a commercial air tour in the Grand Canyon National Park (GCNP) 
    Special Flight Rules Area (SFRA). Each certificate holder reporting 
    base year (May 1, 1997--April 30, 1998) air tours to the FAA would 
    receive one allocation for each commercial air tour reported.
    2. Commercial Air Tour
        The term ``commercial air tour'' would be defined as any flight 
    conducted for compensation or hire in a powered aircraft where a 
    purpose of the flight is sightseeing. If the operator of a flight 
    asserts that the flight is not a commercial air tour, the Administrator 
    during an administrative review may consider a number of factors in 
    determining whether the flight is actually a commercial air tour. 
    Factors that the Administrator may consider include, but are not 
    limited to--(1) Whether there was a holding out to the public of 
    willingness to conduct a sightseeing flight for compensation or hire; 
    (2) whether a narrative was provided that referred to areas or points 
    of interest on the surface; (3) the area of operation; (4) the 
    frequency of flights; (5) the route of flight; (6) the inclusion of 
    sightseeing flights as part of any travel arrangement package; or (7) 
    whether the flight or flights in question would or would not have been 
    canceled based on poor visibility of the surface. The Administrator may 
    give more weight to some factors than others in making this 
    determination. This definitional change would be consistent with other 
    rulemakings that the FAA is working on.
        The current rules at 14 CFR, part 93, subpart U use the term 
    ``commercial sightseeing flight'' at Secs. 93.305 (Flight-free zones 
    and flight-free corridors); 93.307 (Minimum flight altitudes); 93.315 
    (Commercial sightseeing flight operations); 93.316 (Commercial 
    sightseeing limitations); and 93.317 (Commercial sightseeing flight 
    reporting requirements). This NPRM would replace the term ``commercial 
    sightseeing flight'' with the term ``commercial air tour'' throughout 
    part 93, subpart U.
        The proposed definition would clarify which flights are considered 
    commercial air tours. The current rules do not define the term 
    ``commercial sightseeing flight''. Instead, the FAA has assumed that 
    flights operated on the Blue, Black and Green routes that are reported 
    to the FAA under Sec. 93.317 are commercial air tour flights with the 
    following exceptions: (1) flights using the Blue Direct and Blue Direct 
    South routes generally are presumed to be flights to reposition 
    aircraft or transportation flights to move passengers from point A to 
    point B; and (2) flights using the Green 3 route are operated under an 
    FAA Form 7711-1, Certificate of Waiver or Authorization (Form 7711) 
    issued by the Las Vegas Flight Standards District Office in support of 
    Supai Village and the Havasupai Tribe. The FAA also believes that most 
    flights operated on the Brown routes are operated under a Form 7711, 
    typically in support of the Canyon's river rafting operations. On 
    occasion, a commercial air tour may transition to a Brown route as part 
    of a more extensive tour. There are only two east/west routes proposed 
    that would be used for all types of commercial SFRA operations. Hence, 
    because it will be more difficult to identify air tours based on the 
    route flown, the FAA intends to define the term ``commercial air 
    tour''.
    3. Commercial SFRA Operations
        Public Law 100-91 recognizes that noise associated with ``aircraft 
    overflights'' at the GCNP is causing ``a significant adverse effect on 
    the natural quiet and experience of the park.'' In order to improve 
    noise management in the GCNP, the agencies believe it is necessary to 
    impose some requirements on all flights conducted in the SFRA by air 
    tour operators, regardless of whether an air tour is actually conducted 
    on that flight. Therefore, the FAA proposes to adopt a new term to 
    apply to all commercial operations conducted by certificate holders 
    authorized to conduct commercial air tours and occurring within the 
    GCNP SFRA.
        The term ``Commercial Special Flight Rules Area Operation'' 
    (Commercial SFRA Operation) would be defined as any portion of a flight 
    within the GCNP SFRA that is conducted by a certificate holder that has 
    operations specifications authorizing air tours within the GCNP SFRA. 
    This term is broader than the term ``commercial air tour'' as it 
    includes air tours as well as transportation, repositioning, 
    maintenance, and training/proving flights. The types of flights covered 
    by this term would be defined in the ``Las Vegas Flights Standards 
    District Office Grand Canyon National Park Special Flight Rules Area 
    Procedures Manual'' (see discussion at III.F re: definitions). The term 
    ``commercial SFRA operations'' does not include supply and 
    administrative flights conducted under contract with the Native 
    Americans, or other flights conducted under a Form 7711. The FAA 
    proposes to create this new term so that it can better account for the 
    types of operations occurring within the park other than commercial air 
    tours.
        Examples 1 and 2 (below) illustrate the types of commercial SFRA 
    operations and how air tours are defined.
        Example 1. A commercial air tour operator conducts a commercial air 
    tour through the GCNP SFRA from point A to point B, drops off 
    passengers for a ground tour at point B and returns to point A without 
    passengers. A subsequent aircraft completes a second tour from point A 
    to point B and unloads its passengers at point B. The aircraft then 
    picks up the passengers from the first tour, and returns them through 
    the GCNP SFRA from point B to point A, completing the round trip air 
    tour for these passengers. The initial trip by the first aircraft from 
    point A to point B is a commercial air tour. The return trip of the 
    first aircraft, without passengers, from point B to point A is a 
    repositioning trip. The first trip of the second aircraft is a 
    commercial air tour. The return trip of the second aircraft is a 
    transportation trip because it moves passengers from point B to point 
    A. The two commercial air tours each use one allocation. The other 
    flights do not use allocations.
        Example 2. A commercial air tour operator conducts a flight within 
    the GCNP SFRA solely for the purpose of performing a flight check on a 
    new pilot. During the flight, the aircraft develops mechanical problems 
    and makes a precautionary landing. A second aircraft is dispatched with 
    a pilot and mechanic to perform any necessary repairs. The first flight 
    is a training flight. The second flight is a
    
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    maintenance flight. The return flights for both aircraft are 
    repositioning flights. No allocations are used.
    
    D. Requirements Specific to Commercial SFRA Operations
    
        Section 93.315 would be reorganized and revised to remove the 
    capacity limitation on aircraft and to delete the reference to the 
    outdated SFAR 38-2. The current language only applies to aircraft 
    having a passenger-seat configuration of 30 or fewer seats. The FAA 
    believes that removal of the capacity restriction is necessary because 
    it is aware that some air tour operators are beginning to use larger 
    capacity aircraft. The FAA wants to ensure that each air tour operator, 
    regardless of the capacity of aircraft, is held to the same operational 
    and safety standards. This section would continue to require commercial 
    air tour operators to be certificated under 14 CFR part 119 to operate 
    in accordance with either 14 CFR part 121 or part 135 and to hold 
    appropriate GCNP SFRA operations specifications.
        Section 93.317 of the NPRM would maintain the current curfew hours 
    in the Dragon and Zuni Point corridors (current Sec. 93.316(a)). This 
    curfew would now apply to commercial SFRA operations. Currently, the 
    curfew applies to ``commercial sightseeing operations,'' which is an 
    undefined term. The FAA believes that amending this curfew to include 
    commercial SFRA operations would improve management of aircraft noise 
    in the Dragon and Zuni Point corridors. With the removal of this 
    language from Sec. 93.316 to proposed Sec. 93.317, Sec. 93.316 would be 
    removed and reserved.
        Section 93.325 would require certificate holders conducting 
    commercial air tours in the GCNP SFRA to report their commercial SFRA 
    operations to the FAA on a quarterly basis. As discussed below, this 
    reporting requirement is similar to that in current section 93.317 and 
    would enable the government to assess more accurately the noise level 
    and airspace use in the GCNP and further the development of the 
    Comprehensive Noise Management Plan.
    
    E. Operations Limitation
    
        This NPRM would limit all commercial air tours in the GCNP SFRA on 
    a twelve month basis to the number of air tours reported in accordance 
    with current Sec. 93.317 for the year May 1, 1997--April 30, 1998. This 
    time period is being used as the basis for determining the allocations 
    because it is the first twelve months for which the FAA has air tour 
    data that has been fully compiled and analyzed. Proposed Sec. 93.319 
    would establish this commercial air tour limitation. The number of 
    commercial air tours that a certificate holder could conduct would be 
    shown on the certificate holder's operations specifications as 
    allocations.
        The FAA is proposing that these allocations would remain unchanged 
    by the FAA for a twenty-four month period from the effective date of 
    this rule. After that time, all certificate holders' allocations may be 
    revised based on the following: (1) Data submitted under proposed 
    Sec. 93.325; (2) updated noise analysis; and/or (3) the status of the 
    Comprehensive Noise Management Plan. Any change in the overall 
    allocations to all certificate holders would be subject to notice and 
    comment rulemaking.
        The FAA and NPS realize that commercial air tour operators need 
    consistency to justify equipment investment and make other business 
    plans. In devising the proposed two-year term for the allocations, the 
    FAA considered two other alternatives including revising the 
    allocations annually or on an ad hoc time basis thereafter. The FAA 
    rejected both of these alternatives because it was concerned that 
    neither alternative would achieve the proper balance between providing 
    the certificate holders with the latitude necessary to conduct 
    business, and controlling noise in the GCNP. The FAA solicits comments 
    on this matter.
    1. Initial Allocation
        Under this NPRM, each commercial air tour would be represented by 
    an allocation. Thus, each certificate holder that reported commercial 
    air tours to the FAA in accordance with current Sec. 93.317 for the 
    base year would receive one allocation for each air tour. The total 
    number of commercial air tours that were reported by all of the 
    operators to the FAA for that base year was 88,000. This number does 
    not include flights in support of air tour operations such as 
    transportation flights, training flights, maintenance flights, and 
    repositioning flights or flights conducted under a Form 7711.
        To prevent a worsening of noise conditions in the park during the 
    peak season, the FAA, in consultation with the NPS, proposes to 
    establish a peak season cap that prevents the movement of allocations 
    from off-peak season into the peak season. Peak season allocations, 
    however, would be permitted to be used during the off-peak season as 
    noise during the off-peak season generally is substantially less than 
    during the peak season. The FAA proposes that the peak season be 
    defined as the period from May 1-September 30; the off-peak season 
    would be the period October 1-April 30. This peak/off-peak season 
    definition is consistent with the summer and winter season for curfew 
    purposes. Peak/off-peak allocations would be determined from the 
    information reported to the FAA for the base year. There were 52,500 
    commercial air tours reported for May through September in the base 
    year.
        This restriction helps to eliminate the potential that noise would 
    become worse during the peak season months because operators could 
    maximize their allocation use during the time. Additionally, the 
    restriction reduces the potential of an airspace congestion problem 
    caused by an operator using all of its allocations during the peak 
    season and shutting down its business during the off-peak season. This 
    was deemed advisable after the FAA utilized its Airport and Airspace 
    Simulation Computer Model (SIMMOD), which demonstrated significant use 
    of the routes during the peak season.
        In developing the peak/off-peak season distributions, the FAA and 
    NPS considered three alternatives: (1) the proposed 5 month peak season 
    (May-September); (2) a three month (July-September) peak season; and 
    (3) a uniform year with no peak/off-peak delineation. The base year 
    data indicates that the July-September time period is the most active 
    period. A shorter peak, however, may limit the ability of the operators 
    to maximize the use of their allocations since they would not be able 
    to use peak season air tour allocations during the off-peak season. 
    Consequently, the FAA requests comment specifically on the definition 
    of peak/off-peak season.
        Under the proposed rule, allocations also would be separated into 
    those that may be used in the Dragon and Zuni Point corridors and those 
    that may be used in the rest of the SFRA. Dragon and Zuni Point 
    allocations again would be determined based on the number of air tours 
    an operator conducted and reported in these corridors for the base 
    year. Only operators who reported air tours in these corridors for the 
    base year would receive allocations for these corridors. There were 
    approximately 43,000 commercial air tours reported for the Dragon and 
    Zuni Point corridors for the base year; approximately 29,500 of those 
    tours were reported for the peak season.
        The NPS and the FAA believe it is necessary to restrict allocations 
    for the Dragon and Zuni Point corridors because the airspace is already
    
    [[Page 37309]]
    
    congested. The agencies believe that this restriction would help 
    maintain the number of air tours in these corridors at a level that 
    does not pose a congestion problem and that minimizes the likelihood 
    that aircraft noise in this region of the park will increase.
        The FAA believes the initial allocation phase would proceed in a 
    manner similar to the example below:
        Assuming the FAA adopts the 5-month proposed peak season. 
    Throughout the base year, Operator A reported that half of its air 
    tours each month were conducted in the Dragon and Zuni Point corridors. 
    Operator B did not report any Dragon and Zuni Point air tours for the 
    base year. The following information was reported to the FAA under 
    current Sec. 93.317 for theMay 1, 1997-April 30, 1998 time period:
    
                         Example of Initial Allocations
    ------------------------------------------------------------------------
                                                Operator A      Operator B
    ------------------------------------------------------------------------
               Reported operations
    Peak:
        May.................................              75              50
        June................................             150             100
        Jul.................................             300             250
        Aug.................................             300             200
        Sep.................................             200             100
                                             -------------------------------
            Subtotal........................            1025             700
    Off-Peak:
        Oct.................................              75              25
        Nov.................................              25  ..............
        Dec.................................              50              25
        Jan.................................              25  ..............
        Feb.................................  ..............  ..............
        Mar.................................  ..............  ..............
        Apr.................................              50              25
                                             -------------------------------
            Subtotal........................             225              75
                                             -------------------------------
                Total.......................            1250             775
    Dragon/Zuni Point.......................             625            None
    ------------------------------------------------------------------------
                   Allocations
     
    Overall:
        Total...............................            1250             775
        Peak Season.........................            1025             700
    Dragon/Zuni Point:
        Total...............................             625            None
        Peak................................             513            None
    ------------------------------------------------------------------------
    
    2. Certificate Holders Receiving Allocations
        The FAA is not reporting each certificate holder's individual 
    allocation in this NPRM. Instead, this NPRM will identify those 
    certificate holders who reported air tours to the FAA for the base year 
    period and are scheduled to receive initial allocations to continue to 
    conduct commercial air tours. These certificate holders are, in 
    alphabetical order, as follows:
    
    Air Bridge, Inc.; Air Grand Canyon, Inc.; Air Nevada Airlines, Inc.; 
    Air Star Helicopters (includes Air Star Airlines); Aladdin Air 
    Services, Inc.; AVI, Inc.; Aviation Ventures, Inc. (dba Vision Air); 
    Bruce Adams (dba Southwest Safaris); Eagle Canyon Airlines; Grand 
    Canyon Airlines; Heli USA Airways, Inc. (dba HeliUSA); Kenai 
    Helicopters, Inc.; King Airlines, Inc.; Lake Meade Air, Inc; Las Vegas 
    Airlines, Inc.; Las Vegas Helicopters, Inc.; Maverick Helicopters, 
    Inc.; Papillon Airways, Inc. (includes Papillon Grand Canyon 
    Helicopters); Scenic Airlines, Inc. (includes Las Vegas, Page and all 
    other operations); Sundance Helicopters, Inc.; Temple Air Service, 
    Inc.; Vista Airlines, Inc.; and Westwind Aviation, Inc.
    
        Only certificate holders identified above are scheduled to receive 
    an initial allocation under this rule.
        Based on its additional research, the FAA believes that one 
    certificate holder who reported air tours to the FAA during the base 
    year period is no longer in business. Its allocation would be 
    distributed among the remaining certificate holders, proportionate to 
    the size of each certificate holder's allocation, unless the 
    certificate holder listed below as not receiving allocations notifies 
    the Manager, Air Transportation Division, AFS-200, Federal Aviation 
    Administration, 800 Independence Ave., S.W. Washington, D.C. 20591. 
    This written notification must be received on or before the NPRM 
    comment deadline and indicate that the certificate holder intends to 
    conduct commercial air tours in the GCNP SFRA and is authorized to do 
    so. Thus, the following certificate holder will NOT receive an 
    allocation UNLESS it notifies the FAA before the close of the comment 
    period:
    
    ** Flagstaff Safe Flyers, Inc.
    
        Certificate holders identified as receiving allocations to conduct 
    air tours in the SFRA will receive a written notification by certified 
    mail, return receipt requested, informing them of the following: (1) 
    Total number of air tours allocated in the SFRA; (2) Number of air 
    tours allocated in the Dragon and Zuni Point corridors; and (3) Peak 
    season allocation for both the total SFRA and Dragon and Zuni Point 
    corridors. This notification will be sent out concurrently with 
    publication of this NPRM.
        The FAA also will attempt to notify the certificate holder 
    identified above as not receiving allocations via certified
    
    [[Page 37310]]
    
    mail, return receipt requested, directed to the last known business 
    address.
    3. Requesting Modification of Initial Allocation
        The FAA recognizes that the air tour business in the GCNP is 
    constantly changing. In fact, the FAA is aware that since the time 
    period reflected in the base year data, some businesses have been 
    bought and sold. Additionally, the FAA is aware that some operators 
    have expanded their business into Las Vegas or modified the focus of 
    their business to include some flights in the Dragon and Zuni Point 
    corridors. Thus, due to mergers/acquisitions, bankruptcies, or other 
    reasons that affect operations, certificate holders may believe that 
    data they submitted for the base year does not reflect their current 
    business. The FAA is striving to be fair in assessing the allocations. 
    Therefore, it is permitting any certificate holder who believes that 
    the base year data does not reflect its current operations as of the 
    date of this notice to submit a written request to the Manager, Air 
    Transportation Division requesting reassessment and indicating why the 
    base year data is not an accurate representation. Such a request must 
    be supported by written documentable evidence (i.e., contracts, leases, 
    or other legal documentation). The FAA anticipates that any 
    modifications will only result in redistribution of allocations among 
    certificate holders affected by the merger or acquisition, etc., or 
    within a certificate holder's allocation distribution (e.g., transfer 
    of business operations prior to this NPRM into the Dragon or Zuni Point 
    sector).
        Certificate holders requesting modification of the initial 
    allocation must submit the information described above in writing to 
    Manager, Air Transportation Division, AFS-200, Federal Aviation 
    Administration, 800 Independence Ave., SW Washington DC 20591. All 
    requests for modification must be received on or before the comment 
    deadline. Requests for modifications received after the comment 
    deadline will not be considered. The Manager will review the 
    information to determine whether the party has provided substantive, 
    documentable evidence that the information relied on for the initial 
    allocation is not an appropriate standard of measure. Any transfer of 
    allocations due to prior mergers, acquisitions, etc. must be agreed to 
    by all involved parties. The FAA will not consider increasing an 
    initial allocation because of changes in consumer demand or the fact 
    that the base year was not a busy year, operationally.
        One example of how the above process would work is set forth below:
        There are four certificate holders reporting commercial air tours 
    in the GCNP SFRA, Operators A, B, C and D. In December, 1998 (post 
    base-year) Operator A purchased all of Operators C's operations. 
    Operator B reported no air tours in the Dragon and Zuni Point corridors 
    for the base year but transferred 50% of its operations to the Dragon 
    and Zuni Point corridors in November, 1998. Operator D has turned in 
    its operations specifications.
        Because all of these changes occurred post base year, they would 
    not be reflected by the data used by the FAA to allocate air tours. 
    Hence the certificate holders should do the following:
        Operator A should submit a request to the Manager, Air 
    Transportation Division to have its allocation re-assessed. It should 
    provide copies of all documents relating to the purchase of Operator 
    C's business operations and indicate how it believes the numbers should 
    be reallocated. Operator A should also submit a statement from Operator 
    C supporting the transfer. Operator B should submit a request to the 
    Manager, Air Transportation Division requesting that its allocation be 
    redistributed so that it receives an allocation for the Dragon and Zuni 
    Point corridors. Operator B should submit any written evidence 
    documenting its shifting of operations from one area of the GCNP to the 
    Dragon and Zuni Point corridors. Operator C is no longer in business. 
    Operator D's allocation would be retained by the FAA and be 
    redistributed among all remaining operators.
    
    F. Flight Plans
    
        Proposed Sec. 93.323 would require each certificate holder 
    conducting a commercial SFRA operation to file an FAA visual flight 
    rules (VFR) flight plan with an FAA Flight Service Station for each 
    flight. Each flight segment (one take-off and one landing) would 
    require a flight plan. Each certificate holder filing a VFR flight plan 
    would be responsible for indicating in the ``remarks'' section of the 
    flight plan the purpose of the flight. There would be at least five 
    possible purposes: commercial air tour; transportation; repositioning; 
    maintenance; and training/proving. The term ``commercial air tour'' 
    would be as already defined in the proposed rule. The other five terms 
    would be defined in the ``Las Vegas Flight Standards District Office 
    Grand Canyon National Park Special Flight Rules Area Procedures 
    Manual'' as follows:
        1. Transportation--A flight transporting passengers for 
    compensation or hire from point A to point B on a flight other than air 
    tour.
        2. Repositioning--A non-revenue flight for the purpose of 
    repositioning the aircraft (e.g., a return flight without passengers 
    after an air tour and that is conducted to reposition the aircraft for 
    the next air tour).
        3. Maintenance flight--A flight conducted under a special flight 
    permit, or a support flight to transport necessary repair equipment or 
    personnel to an aircraft that has a mechanical problem.
        4. Training/proving--A flight taken for one of the following 
    purposes: (1) Pilot training in the SFRA; (2) checking the pilot's 
    qualifications to fly in the SFRA in accordance with FAA regulations; 
    or (3) an aircraft proving flight conducted in accordance with section 
    121.163 or 135.145.
        The information obtained from the flight plan would be used to 
    ensure compliance with the commercial air tours limitation. Certificate 
    holders may wish to develop ``canned'' flight plans that may be opened 
    and closed quickly. Copies would not have to be maintained.
        The FAA considered requiring certificate holders conducting 
    commercial air tours to complete a form prior to each commercial air 
    tour conducted in the GCNP SFRA. Under this proposal, a certificate 
    holder identified as receiving an allocation would receive one form for 
    each air tour reported for the base year. The forms would be serialized 
    and carbonized. Prior to each commercial air tour, the certificate 
    holder would complete the form with the required information, retain a 
    copy of its files and keep a copy with the pilot. The information that 
    would have been required would have been almost identical to the 
    information required for the quarterly reporting at proposed 
    Sec. 93.325.
        The FAA rejected the form alternative because it would impose 
    burdensome reporting and recordkeeping requirements on the certificate 
    holders. The FAA believes that the VFR flight plan requirement is less 
    burdensome. At this time, the FAA believes that flight plan filing is a 
    feasible approach.
    
    G. Reporting
    
        The reporting requirement currently contained in Sec. 93.317 would 
    be moved to proposed Sec. 93.325 and expanded to cover certificate 
    holders conducting transportation flights, repositioning flights, 
    maintenance flights or training/proving flights in the GCNP SFRA. The 
    information reported would be similar to that currently required by 
    Sec. 93.317.
    
    [[Page 37311]]
    
    Commercial SFRA operations can originate in one time zone and cross 
    time zones so the FAA wants to ensure that the times reported are 
    consistent. At this time, the FAA is proposing that time be shown in 
    Universal Coordinated Time (UTC). The FAA seeks comment on whether UTC 
    would be the appropriate time measurement or whether an alternative 
    time zone (i.e., Mountain Standard Time) should be used.
        The reporting required by proposed Sec. 93.325 would be submitted 
    to the Las Vegas Flight Standards District Office on a quarterly basis. 
    Currently, certificate holders are required to report three times a 
    year. A number of certificate holders, however, have commented to the 
    FAA that quarterly filing would be preferred because the timing would 
    be consistent with other government reporting requirements (IRS, Social 
    Security, etc.). The information submitted on these quarterly reports 
    would be used by the FAA and NPS to assess the noise situation in the 
    GCNP and in development of the Comprehensive Noise Management Plan. 
    Certificate holders would continue to submit the reports in written 
    form. Electronic transmission (diskettes, email, etc.) is preferable 
    and encouraged.
        Certificate holders conducting flights in the SFRA under Form 7711 
    would not be required to report under Sec. 93.325; however, the FAA is 
    considering establishing such reporting as a condition of the waiver. 
    This reporting would provide the agencies with a clearer picture of the 
    types and numbers of flights operating in the SFRA. The FAA seeks 
    comment on this matter.
    
    H. Transfer and Termination of Allocations
    
        Allocations to conduct commercial air tours in the GCNP SFRA would 
    be an operating privilege granted to certificate holders who conducted 
    and reported commercial air tours during the base year. As proposed, 
    the allocations would be subject to reassessment after two years. 
    Allocations to conduct commercial air tours in the GCNP SFRA would not 
    be a property interest.
        The FAA recognizes that air tour operators often utilize a variety 
    of contracting/subcontracting methods to handle passenger loads during 
    busy periods. Thus, the FAA proposes to allow an allocation to be 
    transferred among certificate holders, subject to three restrictions. 
    First, all certificate holders would be required to report any 
    transfers to the Las Vegas Flight Standards District Office in writing. 
    Permanent transfers (mergers/acquisitions, etc.) would require FAA 
    approval through the modification of the operations specifications. 
    Temporary transfers (seasonal leases, etc.) would be effective without 
    FAA approval. The FAA would not modify the operations specifications 
    for temporary arrangements. Second, all certificate holders would be 
    subject to all other applicable requirements in the Federal Aviation 
    Regulations. Third, allocation authorizing commercial air tours outside 
    the Dragon and Zuni Point corridors would not be permitted to be 
    transferred into the Dragon and Zuni Point corridors, however, could be 
    used outside the Dragon and Zuni Point corridors. This restriction is 
    necessary to ensure that flight within these corridors do not increase, 
    thus, posing a potential safety and noise problem. A certificate holder 
    may increase its peak season allocation outside the Dragon and Zuni 
    Point corridors by transferring Dragon and Zuni Point allocations in 
    the rest of the SFRA.
        Examples of the interrelationship between the Dragon and Zuni Point 
    restriction and the peak season restriction is as follows:
        Example 1: Operator A has a total of 1250 GCNP SFRA allocations to 
    operate in the SFRA, with 625 designated for the Dragon and Zuni Point 
    corridors. The total peak season GCNP SFRA allocations for Operator A 
    is 1025. The Dragon and Zuni Point peak season allocations are 513 (of 
    the 1025 GCNP SFRA peak). The Operator may reallocate its Dragon and 
    Zuni Point peak allocations in the peak season for the rest of the GCNP 
    SFRA. It may also reallocate its Dragon and Zuni Point allocations to 
    the off-peak season for use in the rest of the GCNP SFRA.
        Example 2: Operator A has the same allocations as described in 
    Example 1 above. Operator A, however, decides to lease for 1 year 100 
    peak season allocations for the Dragon and Zuni Point corridors to 
    Operator B. Operator B has 50 peak season allocations designated on its 
    operations specifications for these corridors. This is permitted since 
    Operator A and Operator B both have current Dragon and Zuni Point 
    allocations. Thus, Operator A's peak season allocations for these 
    corridors decrease to 413 (513-100) for the length of the lease. 
    Operator B's Dragon and Zuni Point Corridor peak season allocations 
    increase to 150 (50+100) for the length of the lease.
        Example 3: Operator A has the same allocations as described in 
    Example 1 above. In year 1 Operator A experiences high consumer demand 
    between January and April (off season) for the east/west routes 
    (outside the Dragon and Zuni Point corridors). Therefore, Operator A 
    decides to use 100 peak season allocations for the Dragon and Zuni 
    Point corridors in the off-peak season to operate on the east/west 
    routes outside these corridors. This reduces the amount of Dragon and 
    Zuni Point allocations it can use during the peak season to 413 in year 
    1. In year 2, Operator A experiences a very slow off-peak season 
    between the months of January and April and does not use all of its 
    off-peak allocations. In the peak season, however, demand in the Dragon 
    and Zuni Point corridors is high. Thus, Operator A can use all 513 of 
    its peak season Dragon and Zuni Point allocations during this time.
        Certificate holders who voluntarily cease conducting commercial air 
    tours in the GCNP SFRA for any consecutive 180-day period would lose 
    their allocations. This use or lose provision recognizes that the FAA 
    is the sole controller of these allocations. If not used, the holder 
    would lose its operating privilege and the FAA would then assert its 
    control and decide whether to redistribute the allocations. The FAA 
    considered proposing a time period shorter than 180 days, however, 
    given the seasonal nature of the air tour business the FAA believes 
    that a shorter time could be prejudicial against the certificate 
    holders. The FAA believes that 180 days is a reasonable accommodation 
    to the certificate holders and allows them the flexibility to manage 
    their business. The FAA seeks comment on this matter.
        The FAA also would retain the right to redistribute, reduce or 
    revoke allocations based on the need to carry out its statutory mandate 
    to regulate for efficiency of airspace or aviation safety. 
    Additionally, the FAA could redistribute, reduce or revoke allocations 
    if the certificate holder voluntarily surrendered the allocation or in 
    the event of an involuntary cessation of business. (i.e., FAA shuts 
    down an operator following an FAA enforcement action). This last factor 
    likely would occur when the FAA enforced its regulations against a 
    certificate holder to improve airspace efficiency or aviation safety.
    
    I. Specific Matters for Comment
    
        While the FAA seeks comment on all parts of the NPRM, there are a 
    number of matters that it specifically would like commenters to 
    address:
        (1) Whether the FAA should use a 5 month peak season (May-Sept), a 
    three month peak season (July-September), or no peak season for 
    purposes of assigning allocations.
    
    [[Page 37312]]
    
        (2) Whether the time reported on the quarterly report should be 
    expressed in Universal Coordinated Time (UCT), Mountain Standard Time, 
    or another time measurement.
        (3) Whether reporting should be imposed as a condition of a Form 
    7711 and, if so, whether the requirements of proposed Sec. 93.325 would 
    be appropriate for such operations.
        (4) Whether 180 days is a proper measurement of time for the use or 
    lose provision proposed in Sec. 93.321.
        (5) Whether the initial allocation reflects business operations as 
    of the date of this notice.
        (6) Whether the allocations should remain unchanged for any 
    specific period of time.
        Following a review of the comments and further consideration, the 
    final rule may incorporate changes based on the above questions.
    
    IV. Environmental Review
    
        The FAA has prepared a draft environmental assessment (EA) for this 
    proposed action to ensure conformance with the National Environmental 
    Policy Act of 1969. Copies of the draft EA will be circulated to 
    interested parties and a copy has been placed in the docket, where it 
    will be available for review.
    
    V. Regulatory Evaluation Summary
    
        Changes to Federal Regulations must undergo several economic 
    analyses. First, Executive Order 12866 directs that each Federal agency 
    shall propose or adopt a regulation only upon a reasoned determination 
    that the benefits of the intended regulation justify its costs. Second, 
    the Regulatory Flexibility Act requires agencies to analyze the 
    economic effect of regulatory changes on small businesses and other 
    small entities. Third, the Office of Management and Budget directs 
    agencies to assess the effect of regulatory changes on international 
    trade. These analyses are summarized here in the preamble, and the full 
    Regulatory Evaluation is in the docket.
        Because of the continued high public interest surrounding GCNP 
    regulations and the potential implications within a small locality, the 
    FAA has determined that this Notice of Proposed Rulemaking (NPRM) would 
    be ``a significant regulatory action'' as defined in the Executive 
    Order and the Department of Transportation Regulatory Policies and 
    Procedures. The FAA also has determined that this NPRM would have a 
    significant economic impact on a substantial number of small entities 
    (commercial air tour operators conducting flights within Grand Canyon 
    National Park), and warrants an initial regulatory flexibility analysis 
    (IRFA).
        In conducting these analyses, the FAA has also determined that this 
    proposed rule: (1) would not constitute a barrier to international 
    trade; and (2) would not contain any Federal intergovernmental or 
    private sector mandate.
    
    A. Benefits
    
        The primary intended benefit of this proposed rule is its 
    contribution toward achieving the public mandate imposed by Public Law 
    100-91 to substantially restore natural quiet in the GCNP. This is one 
    of three actions currently being taken by the FAA to move toward that 
    goal. One of the other two actions is issuance of a notice of proposed 
    rulemaking to make certain modifications of the airspace designations 
    in GCNP. The other action is notification of modifications to air tour 
    routes in the park. In addition to a discussion of restoration of 
    natural quiet, a quantified analysis is given in this benefits section 
    of the increased value that less aircraft noise may provide to ground 
    visitor in the park. The FAA has estimated potential benefits two ways 
    in this analysis. First, restoration of natural quiet is discussed. 
    Second, a quantified estimate is made of the increased value of trips 
    to the park by ground visitors if this proposal were implemented.
        The FAA's benefits analysis is limited to commercial air tour 
    aircraft noise, because only commercial air tours would be affected by 
    this proposed rule. It is recognized that other aircraft operate in the 
    vicinity of the Grand Canyon, either above the SFRA or along designated 
    corridors (general aviation (GA)) through the SFRA. This noise has not 
    been measured on included in the noise models used to obtain the 
    estimates contained in this analysis because the FAA believes the 
    amount of noise produced by these aircraft is very small compared to 
    that of commercial all tour aircraft. GA traffic accounts for about 3 
    percent of all aircraft traffic in the GCNP according to the Las Vegas 
    FSDO. The FAA does not believe that this amount of noise would affect 
    the accuracy of its estimates. The FAA welcomes comments on this 
    matter.
    1. Restoration of Natural Quiet
        The policy decision of GCNP is that a substantial restoration 
    requires that 50% or more of the park achieve ``natural quiet'' (i.e., 
    no aircraft audible) for 75-100 percent of the day. That level of 
    ``quiet'' (50 percent) does not exist today in the park, in spite of 
    past actions to limit noise. Based on noise modeling, the FAA estimates 
    that today only about 32 percent of the park area has had natural quiet 
    restored. Furthermore, if no additional action is taken estimated 
    future air tour growth will reduce even that number to about 25 percent 
    in nine to ten years. On the other hand, noise modeling indicates that 
    this proposal, together with the other two FAA actions, would increase 
    the restoration of natural quiet to slightly more than 41 percent and 
    maintain that level in the future. The FAA will monitor future 
    operations in the park to determine the actual level of natural quiet 
    that is restored. It necessary, further actions will be taken to 
    ultimately achieve the goal of substantial restoration of natural 
    quiet.
    2. Increased Value of Ground Visit Analysis
        The benefits of noise reduction attributable to this rulemaking can 
    be broadly categorized as use and non-use benefits. Use benefits are 
    the benefits perceived by individuals from the direct use of a resource 
    such as hiking, rafting, or sightseeing. Non-see benefits are the 
    benefits perceived by individuals from merely knowing that a resource 
    exists, or is perserved, in a given state. The act benefits of this 
    rulemaking have been estimated and are presented below. The non-use 
    benefits attributable to this rulemaking have not been estimated.
        The available visitation data for GCNP permits the categorization 
    of visitors into backcountry users, river users, and other visitors. 
    The activities included in the ``other visitors'' category primarily 
    involves sightseeing, as well as other activities such as hiking or 
    camping not related to background or river use. The number of visitor-
    days (defined as one visitor to a location for all or any part of one 
    day) in 1997 for these visitor groups is presented below.
    
            Number of Visitor-Days--Grand Canyon National Park, 1997
    ------------------------------------------------------------------------
                                                                   Visitor-
                           Visitor group                             days
    ------------------------------------------------------------------------
    Backcountry................................................       99,137
    River......................................................      182,481
    Other......................................................    5,788,187
                                                                ------------
          Total................................................    6,069,805
    ------------------------------------------------------------------------
    Source: National Park Service.
    
        While the FAA, based on its projections on air traffic growth at 
    the airports around GCNP, assumes that the number of air tours would 
    increase at an annual rate of 3.3 percent, the FAA nevertheless, 
    assumes that the number of visitor-days at GCNP would remain constant 
    at 1997 levels throughout the evaluation period of this rulemaking. 
    This assumption is considered to
    
    [[Page 37313]]
    
    reasonable because of the actions the NPS is taking to control visitor 
    growth.
        Permits for backcountry and river use are limited to a maximum 
    number that can be issued each year. Also, the NPS plans to prevent 
    cars from entering GCNP. Rim visitors will be required to park outside 
    GCNP and take a shuttle into the Park. This will greatly reduce or 
    possibly eliminate any future growth in the number of rim visitors. 
    Last, an assumption of constant visitation is a conservative approach 
    that would not bias the indicated net benefits of the rulemaking upward 
    and would also probably results in benefits being somewhat 
    underestimated.
        The GCNP visitor survey indicates that these different visitor 
    groups are variously affected by aircraft noise (HBRS, Inc. and Harris, 
    Miller, Miller, & Hanson, Inc. 1993). This survey asked respondents to 
    classify the interference of aircraft noise with their appreciation of 
    the natural quiet of GCNP as either ``not at all,'' ``slightly,'' 
    ``moderately,'' very much,'' or ``extremely.'' The percent of visitors 
    indicating these impacts is presented below by visitor group.
    
         Visitors Affected by Aircraft Noise--Grand Canyon National Park
    ------------------------------------------------------------------------
                                          Percent of visitors by category
                                      --------------------------------------
                  Impact               Backcountry     River        Other
                                       (percent) a  (percent) b   (percent)
    ------------------------------------------------------------------------
    Not At All.......................         41.0         45.5         76.0
    Slightly.........................         15.0         16.5         11.0
    Moderately.......................         13.5         10.0          4.0
    Very Much........................         14.5         12.5          4.0
    Extremely........................         16.0         15.5          5.0
    ------------------------------------------------------------------------
    a Average for summer and fall users.
    b Average for motor and oar users.
    Source: HBRS, Inc. and Harris, Miller, Miller, & Hanson, Inc. 1993.
    
        The economic studies selected for use in the benefits transfer, and 
    their indicated visitor-day values, are listed below. These values are 
    also known as ``consumer surplus.'' Consumer surplus is the maximum 
    amount an individual would be willing to pay to use a resource, minus 
    the actual costs of use. It is a measure of the net economic benefit 
    gained by individuals from participating in recreational activity.
    
                       Estimated Visitor-Day Values (Consumer Surplus)--Grand Canyon National Park
    ----------------------------------------------------------------------------------------------------------------
                                                                                                        Visitor-day
                  Visitor group                          Study                     Activity           value (1998 $)
    ----------------------------------------------------------------------------------------------------------------
    Backcountry.............................  Bergstrom and Cordell 1991  Backpacking (national               $37.13
                                                                           survey).
    River...................................  Bureau of Reclamation 1995  River use in Grand Canyon            92.44
                                                                           NP.
    Other...................................  Haspel and Johnson 1982...  Visit to Bryce Canyon NP..           48.72
    ----------------------------------------------------------------------------------------------------------------
    All values indexed to 1998 using the Consumer Price Index for all urban consumers.
    
        The visitor-day value for backcountry use, $37.13, was derived from 
    a national study of outdoor recreation (Bergstrom and Cordell 1991). 
    That study estimated an average of $25.88 per visitor-day in consumer 
    surplus for backpacking (1987). That value indexed to 1998 is $37.13 
    per visitor-day.
        The visitor-day value for river use, $92.44, was derived from the 
    economic analysis contained in the Final Environmental Impact Statement 
    for Glen Canyon Dam operations (Bureau of Reclamation 1995). 
    Originally, the value per visitor-day for river use was $77.24 in 1991. 
    That value indexed to 1998 is $92.44 per visitor-day.
        The visitor-day value for all other visitor uses in GCNP, $48.72, 
    was derived from an economic analysis of recreation at Bryce Canyon 
    National Park. The visitor uses addressed by that analysis were 
    considered to closely match those included in the ``other visitors'' 
    category for GCNP, primarily sightseeing. That analysis estimated two 
    consumer surplus values, $71.00 and $62.00 per vehicle in 1980, using 
    alternative techniques. The average of those two values, $66.50 per 
    vehicle, was used in the present analysis. An average of 2.7 visitors 
    per vehicle per vehicle for Bryce Canyon National Park was then used to 
    convert that average to a visitor-day value, $24.63 ($66.50 per vehicle 
    divided by 2.7 visitors per vehicle). That value indexed to 1998 is 
    $48.72 per visitor-day.
        The FAA assumed that these visitor-day values represent the net 
    economic benefits obtained from recreational uses in GCNP absent any 
    impacts from commercial air tour aircraft noise. Therefore, these 
    values potentially under-state recreational benefits to the extent that 
    the were estimated in conditions where aircraft noise was present.
        There is no known economic study that estimates the reduction in 
    the value of recreational uses due to commercial air tour aircraft 
    noise for areas similar to GCNP. The reductions shown in the chart 
    below were assumed in the present analysis.
    
      Assumed Reductions in Visitor-Day Values--Grand Canyon National Park
    ------------------------------------------------------------------------
                                                                  Reduction
                               Impact                             (percent)
    ------------------------------------------------------------------------
    Slightly...................................................           20
    Moderately.................................................           40
    Very Much..................................................           60
    Extremely..................................................           80
    ------------------------------------------------------------------------
    
        These data and assumptions imply the following total loss in value 
    from aircraft noise in 1998. The total loss in value of $34.5 million 
    was calculated as the product of the number of visitor-days, the 
    proportion of visitors affected by aircraft noise, the visitor-day 
    value, and the assumed proportional reduction in the visitor-day value, 
    for respective impact levels and visitor categories.
    
    [[Page 37314]]
    
    
    
           Estimated Total Lost Value (Consumer Surplus) From Aircraft Noise--Grand Canyon National Park, 1997
                                                    [In $ thousands]
    ----------------------------------------------------------------------------------------------------------------
                                                    Visitor category
    -----------------------------------------------------------------------------------------------------------------
                               Impact                             Backcountry     River        Other        Total
    ----------------------------------------------------------------------------------------------------------------
    Slightly....................................................         $110         $557       $6,204       $6,871
    Moderate....................................................          199          675        4,512        5,386
    Very Much...................................................          320        1,265        6,768        8,353
    Extremely...................................................          471        2,092       11,280       13,843
                                                                 ---------------------------------------------------
          Total.................................................        1,100        4,589       28,764       34,453
    ----------------------------------------------------------------------------------------------------------------
    
        The benefit of this rulemaking is the reduction of the total lost 
    value associated with the resulting lower future levels of noise from 
    commercial air tour aircraft. Through aircraft noise modeling, FAA has 
    predicted the number of square miles within GCNP that would be affected 
    by various levels of aircraft noise, both with and without the 
    commercial air tour limitation and change in routes. These noise levels 
    were quantified by a nonlinear measure. The average linearized noise 
    measure, weighted by the number of affected square miles, is presented 
    below.
    
      Predicted Future Noise Reductions in Grand Canyon National Park Due to the Commercial Air Tour Limitation and
                                                       New Routes
    ----------------------------------------------------------------------------------------------------------------
                                                                        Weighted average linearized        Noise
                                                                               noise measure           reduction due
                                                                     --------------------------------     to the
                                  Year                                                                limitation and
                                                                      Limitation and     No action        change
                                                                       route change                      (percent)
    ----------------------------------------------------------------------------------------------------------------
    1998............................................................        1,219.23        1,496.04           18.50
    2000............................................................        1,219.23        1,577.47           22.71
    2003............................................................        1,219.23        1,713.06           28.83
    2008............................................................        1,219.23        1,943.88           37.28
    ----------------------------------------------------------------------------------------------------------------
    
        These percentage reductions in commercial air tour aircraft noise 
    were applied to the total lost consumer surplus value from aircraft 
    noise in 1998 ($34.45 million) to estimate the current use benefits for 
    future years. Linear interpolation was used to estimate levels of noise 
    reduction for years of the evaluation period not shown in the table 
    above. This calculation assumes that benefits increase linearly with 
    noise reduction (i.e., a constant marginal benefit from noise 
    reduction). A three percent discount rate was then applied to calculate 
    the present value of use benefits (discounted to the year 1999) over 
    the ten-year evaluation period. A three percent discount rate is 
    supported by the economics literature for natural resource valuation 
    (e.g., Freeman 1993). Federal rulemakings also support a three percent 
    discount rate for lost natural resource use valuation (61 FR 453; 61 FR 
    20584). The resulting use benefit estimates are presented below.
    
       Estimated Use Benefits at 3%--Commercial Air Tour Limitation Grand
                              Canyon National Park
                                 [In $ millions]
    ------------------------------------------------------------------------
                                                 Estimated
                      Year                       benefits     Present  value
    ------------------------------------------------------------------------
    2000....................................           $7.82           $7.60
    2001....................................            8.53            8.04
    2002....................................            9.23            8.45
    2003....................................            9.93            8.82
    2004....................................           10.51            9.09
    2005....................................           11.10            9.29
    2006....................................           11.68            9.50
    2007....................................           12.26            9.68
    2008....................................           12.83            9.84
    2009....................................           13.43            9.90
                                             -------------------------------
        Total...............................          107.32           90.29
    ------------------------------------------------------------------------
    
        It is important to recognize significant uncertainties in this 
    estimation. One area of uncertainty relates to the percentage 
    reductions in visitor-day values that can be attributed to commercial 
    air tour aircraft noise. It was assumed above that there is a 20 
    percent reduction for visitors affected ``slightly,'' a 40 percent 
    reduction for visitors affected ``moderately,'' a 60 percent reduction 
    for visitors affected ``very much,'' and an 80 percent reduction for 
    visitors affected ``extremely.'' In recognition of the uncertainty 
    surrounding this assumption, one-half of these percentage reductions 
    were used to calculate an alternative benefit estimate. Additionally, 
    in recognition of the discount rate recommended in OMB Circular A-94, 
    alternative benefit estimates were calculated using a seven percent 
    discount rate. These alternative benefit estimates are presented below.
    
    [[Page 37315]]
    
    
    
                                          Alternative Estimates of Use Benefits
                                                     [In $ millions]
    ----------------------------------------------------------------------------------------------------------------
                      Visitor-Day Value Reduction Assumption                                Discount rate
    ----------------------------------------------------------------------------------------------------------------
         Slightly          Moderately         Very much          Extremely              3%                 7%
    ----------------------------------------------------------------------------------------------------------------
                                 Total Present Value Over the 10-Year Evaluation Period
    ----------------------------------------------------------------------------------------------------------------
               20%                40%                60%                80%             $90.29             $72.98
               10%                20%                30%                40%              45.14              36.49
    ----------------------------------------------------------------------------------------------------------------
                                Total Present Value Over the Five-Year Evaluation Period
    ----------------------------------------------------------------------------------------------------------------
               20%                40%                60%                80%              42.00              37.37
               10%                20%                30%                40%              21.00              18.67
    ----------------------------------------------------------------------------------------------------------------
                                 Total Present Value Over the Two-Year Evaluation Period
    ----------------------------------------------------------------------------------------------------------------
               20%                40%                60%                80%              15.63              14.76
               10%                20%                30%                40%               7.82               7.38
    ----------------------------------------------------------------------------------------------------------------
    
        The use benefits discussed above assume that the commercial air 
    tour limitation and the change in routes would occur at about the same 
    time. The rule being analyzed, however, only limits commercial air 
    tours. Hence, benefit estimates were calculated using the same 
    methodology described above, but only applying the predicted noise 
    reduction due to the commercial air tour limitation. These alternative 
    benefit estimates are presented below.
    
                                          Alternative Estimates of Use Benefits
                                                     [In $ millions]
    ----------------------------------------------------------------------------------------------------------------
                      Visitor-Day Value Reduction Assumption                                Discount rate
    ----------------------------------------------------------------------------------------------------------------
         Slightly          Moderately         Very much          Extremely              3%                 7%
    ----------------------------------------------------------------------------------------------------------------
               Total Present Value Over the 10-Year Evaluation Period Commercial Air Tour Limitation Only
    ----------------------------------------------------------------------------------------------------------------
               20%                40%                60%                80%             $44.05             $34.61
               10%                20%                30%                40%              22.03              17.31
    ----------------------------------------------------------------------------------------------------------------
              Total Present Value Over the Five-Year Evaluation Period Commercial Air Tour Limitation Only
    ----------------------------------------------------------------------------------------------------------------
               20%                40%                60%                80%              15.68              13.78
               10%                20%                30%                40%               7.84               6.89
    ----------------------------------------------------------------------------------------------------------------
               Total Present Value Over the Two-Year Evaluation Period Commercial Air Tour Limitation Only
    ----------------------------------------------------------------------------------------------------------------
               20%                40%                60%                80%               4.22               3.97
               10%                20%                30%                40%               2.11               1.98
    ----------------------------------------------------------------------------------------------------------------
    
        In addition to these use benefits, this rulemaking may generate 
    significant no-use benefits. The FAA does not have adequate data to 
    estimate the non-use benefits of aircraft noise reduction at GCNP. 
    However, there are other studies that suggest potentially significant 
    non-use benefits that might be attributed to this rulemaking. One such 
    study was done for the Bureau of Reclamation regarding the operation of 
    the Glen Canyon Dam (Hagler Bailly Consulting 1995). A national survey 
    was conducted for this study, indicating significant non-use benefits 
    for changes in Glen Canyon Dam operations. While the magnitude of non-
    use benefits estimated in that study are not directly applicable to 
    this rulemaking, potentially significant non-use benefits associated 
    with aircraft noise reduction are suggested.
    
    B. Costs of Compliance and Initial Regulatory Flexibility Determination 
    and Analysis
    
        The proposed rule would impact all business entities conducting 
    commercial air tours over the GCNP. Data collected for the base year 
    period (May 1997 to April 1998) shows that there were 25 such entities 
    (24 operators, one of whom operated as a fixed wing operator as well as 
    a helicopter operator) at that time. This time period will be 
    considered the baseline for the analysis. All of the entities are 
    ``small'' as defined by the Small Business Administration (SBA). Since 
    every air tour operator doing business in the GCNP would be 
    significantly impacted and they all satisfy the definition of a ``small 
    business'', the FAA concludes that there would be a significant 
    economic impact on a substantial number of small entities. 
    Consequently, the FAA has conducted this analysis of compliance costs 
    to include an initial regulatory flexibility analysis as required by 
    the Regulatory Flexibility Act.
        The total cost of this rulemaking would largely depend on how 
    commercial air tour operators respond to the changes. After reviewing a 
    number of operating alternatives the FAA has concluded that the cost of 
    the proposed regulation (e.g., five-month peak season) would be a 
    reduction in net operating revenue of $177.6 million or $114.6 million 
    discounted over the next ten years. There may be some additional cost 
    associated with implementing the proposed alternative (i.e., 
    activating, filing, and closing a flight plan). This is not expected to 
    be
    
    [[Page 37316]]
    
    a significant cost but the FAA is unable to measure fully the cost 
    impact at this time and requests public comment. For other provisions 
    of the proposed rule ((1) requesting modification and initial 
    allocations and (2) transfer and termination of allocations), the ten-
    year cost to air tour operators would be $30,000 or $23,000, 
    discounted. Finally, the FAA costs over the next ten years (including 
    initial allocations) would be $1,445,900 or $1,016,900 discounted. In 
    sum, the total cost of this proposed rulemaking over the next ten years 
    would be $179.1 million or $115.6 million, discounted.
    1. Revenue Impact of Compliance Model
        The main economic impact resulting from limiting commercial air 
    tours in the GCNP SFRA is the reduction in projected net operating 
    revenue. This number can be calculated by subtracting the net operating 
    revenue associated with the projected future number of operations under 
    the operations limitation from the net operating revenue associated 
    with the projected future number of operations without the operations 
    limitation.
        The number of commercial air tours conducted during the May 1997-
    April 1998 base year period was used for determining the base number of 
    air tours in this analysis. This information, by operator and by route, 
    was provided to the FAA in accordance with current section 93.317 of 
    Title 14, Code of Federal Regulations (14 CFR). Under the proposed 
    rule, each air tour operator that conducted and reported an air tour 
    during that period under existing section 93.317 would receive one 
    allocation for each air tour reported.
        A certificate holder's total allocations would be divided up into 
    peak and off-peak season. The FAA proposes that the peak season be 
    defined as the period from May 1-September 30; and the off-peak season 
    would be the period October 1-April 30. This peak/off-peak definition 
    coincides with the summer and winter season for curfew purposes. Peak/
    off-peak allocations would be based on the information reported to the 
    FAA for the same time period during the base year.
        Under the proposed rule, allocations also would be separated into 
    those that may be used in the Dragon and Zuni Point corridors and those 
    that may be used in the rest of the SFRA. Dragon and Zuni Point 
    corridors allocations again would be based on the number of air tours 
    an operator conducted and reported in those corridors during the base 
    year period. Operators reporting no commercial air tours in these 
    corridors during the base year period would receive no allocations for 
    the Dragon and Zuni Point corridors.
        The baseline number of passengers was estimated for each operator 
    in this analysis in a four-step process using data provided from 
    interviews and surveys of the affected air tour operators. First, the 
    FAA determined how many aircraft and which aircraft, by route, were 
    used in the base year time period. Second, the FAA identified the 
    maximum number of passengers that each aircraft could legally carry. 
    Next, the FAA determined the load factor for type of aircraft on each 
    route by operator (in some cases, air tour operators were able to 
    provide the FAA this estimate by time of year). After calculating the 
    number of passengers for each route and for each type of aircraft, the 
    FAA was able to sum this information and determine the baseline number 
    of passengers. The FAA estimates the baseline number of passengers to 
    be about 616,000.
        The baseline gross operating revenue was calculated for each 
    operator for each route in this analysis using data provided from 
    published advertisements from air tour operators on the price of each 
    type of air tour. The base period gross operating revenue by route was 
    calculated by multiplying the estimated number of passengers that flew 
    on a specific route for a specific operator by the published retail 
    fare. No discounts are assumed.
        Variable operating costs for GCNP air tour operators are defined as 
    the costs for crews, fuel and oil, and maintenance per flight hour. The 
    data by type of aircraft can be found on Table 4-20 of Economic Values 
    for Evaluation of Federal Aviation Administration Investment and 
    Regulatory Programs published by the Federal Aviation Administration, 
    FAA-APO-98-8, June 1998. Estimates of the time taken to fly a 
    particular route were obtained from air tour pilots and individuals in 
    the Las Vegas Flight Standards District Office (FSDO). To calculate the 
    variable operating cost for a particular route and type of aircraft, 
    the FAA multiplied the hourly variable operating costs by the time to 
    fly the particular route. In a few instances, the travel time was 
    unavailable--the FAA estimated the time using information from other 
    air tours and the time it took to complete those tours.
        Baseline net operating revenue for each aircraft by route is the 
    difference between the gross operating revenue for each route by 
    aircraft and the variable operating costs for each route by aircraft. 
    An air tour operator's total net operating revenue is the sum of the 
    net operating revenues from all of the routes used by that air tour 
    operator.
        The FAA forecast rate of compound annual growth in the GCNP is 
    estimated at 3.3 percent per year. This growth rate was derived from a 
    composite of tower operations of four Las Vegas vicinity airports and 
    those of Tusayan as reported in the 1994 Tower Activity Forecast (TAF). 
    It represents different rates of growth at the West and East ends of 
    the GCNP. The FAA estimated the future number of monthly operations 
    without the proposed rule using projections as described above for each 
    route by aircraft type and by operator.
        The model does not take into consideration that air tour operators 
    could switch from smaller-sized aircraft to larger-sized aircraft. 
    Consequently, in this analysis, the number of available seats is fixed 
    throughout the entire time period. Holding the number of seats constant 
    and assuming that more individuals would want to take air tours in the 
    future implies that air tour operators should be able to raise air tour 
    prices. The model does not consider a new equilibrium price given that 
    supply becomes fixed while demand increases. Consequently, this model 
    assumes a worst case analysis.
    2. Cost of Various Alternatives to Operators
    a. Peak Season Limitations
        The costs of the three operating scenarios considered in this 
    rulemaking are discussed below. Each of the operating scenarios 
    considers an alternative delineation of the annual commercial air tours 
    against which the proposed operations limitation would be applied. The 
    three alternatives are as follows: (1) The proposed 5-month peak season 
    (May 1-September 30) with a 7-month off-peak season (October 1-April 
    30); (2) a uniform year; e.g., no peak/off-peak seasonal delineation; 
    and (3) a 3-month peak season (July 1-September 30) with a 9-month off-
    peak season (October 1-June 30).
    (1) The Proposed Five-Month Peak Season (May 1 to September 30)
        The proposed rule would limit all commercial air tours in the GCNP 
    SFRA on a 12-month basis to the number of air tours reported in 
    accordance with current section 93.317 of 14 CFR for the twelve-month 
    period from May 1, 1997 to April 30, 1998. Proposed section 93.319 of 
    14 CFR would establish this commercial tour limitation. The number of 
    commercial air tours that a certificate holder could conduct would be 
    shown
    
    [[Page 37317]]
    
    on the certificate holder's operations specifications as an allocation.
        A certificate holder's total allocations would be divided up into 
    peak season and off-peak season. Under the proposed rule, the peak 
    season would be defined as the period from May 1 to September 30; the 
    off-peak season would be the period October 1 to April 30. This peak/
    off-peak definition would coincide with the summer and winter season 
    curfew purposes. Peak/off-peak allocations would be based on the 
    information reported to the FAA for the time period during the base 
    year period. Off-peak allocations could not be used during peak season; 
    however, peak season allocations could be used during off-peak. Under 
    the proposed rule, allocations also would be separated into those that 
    may be used in the Dragon and Zuni Point corridors and those that may 
    be used in the rest of the SFRA but not in the Dragon and Zuni Point 
    corridors. Dragon and Zuni Point allocations again would be determined 
    based on the number of commercial air tours an air tour operator 
    reported in this region for the base year period. Operators reporting 
    no commercial air tours in these corridors for the base year would 
    receive no allocations for these corridors.
        The FAA is proposing that these allocations would be valid for a 
    two-year period. After that time, the certificate holder's allocations 
    may be revised or removed based on the data submitted under proposed 
    section 93.325; an updated noise analysis; and/or the status of the 
    Comprehensive Noise Management Plan. In this analysis, the FAA assumed 
    that this operation process would continue for ten years.
    (2) A Uniform Year With No Peak/Off Peak Delineation
        The first operating alternative to the proposed rule would limit 
    all commercial air tours in the GCNP SFRA on a 12-month basis to the 
    number of air tours reported in accordance with current section 93.317 
    for the year May 1, 1997 to April 30, 1998. As discussed under the 
    proposed rule, the number of commercial air tours that a certificate 
    holder could conduct would be shown on the certificate holder's 
    operations specifications as an allocation. Air tour operators, under 
    this alternative could compress all of their air tour allocations into 
    the most active period should they desire. It is also assumed, as 
    discussed under the proposed rule, that allocations would be separated 
    into those that may be used in the Dragon and Zuni Point corridors and 
    those that may be used in the rest of the SFRA.
        It is assumed that these allocations would also be valid for a two-
    year period. After that time, the certificate holder's allocations may 
    be revised based on the data submitted under proposed Sec. 93.325; an 
    updated noise analysis; and/or the status of the Comprehensive Noise 
    Management Plan.
        The FAA is not currently able to estimate how this alternative 
    would impact net revenue differently than the proposed rule's impact on 
    net revenue. Nevertheless, the FAA is aware that this alternative would 
    allow an operator to shift air tour operations from the off-peak, 
    winter season to the peak, summer season. The incentive to do this 
    would be particularly strong if prices are higher during the peak, 
    summer season or if aircraft have more passengers per flight, than 
    during off-peak, winter season.
        If prices are higher or aircraft are flown with more passengers per 
    flight during the peak, summer season, an operator could reduce the 
    proposed regulation's impact on its net revenues by shifting operations 
    from the off-peak, winter season to the peak, summer season. 
    Unfortunately, if the air tour operators were allowed to shift 
    operations from the winter to the summer, then aircraft noise would 
    also be shifted from the winter (when aircraft noise is less of a 
    problem) to the summer (when aircraft noise is more a problem).
    (3) A Three-Month Peak Season (July 1 to September 30)
        Another operating alternative to the proposed rule would also limit 
    all commercial air tours in the GCNP SFRA on a 12-month basis. 
    Commercial air tours conducted by certificate holders in the SFRA would 
    not exceed the amount of air tours reported in accordance with current 
    section 93.317 for the year May 1, 1997 to April 30, 1998. As discussed 
    under the previous alternative, the number of air tours that a 
    certificate holder could conduct would be shown on the certificate 
    holder's operations specifications as an allocation.
        Under this alternative, as with the other alternatives, a 
    certificate holder's total allocations would also be divided up into 
    peak season and off-peak season.
        Allocations also would be separated into those that may be used in 
    the Dragon and Zuni Point corridors and those that may be used in the 
    rest of the SFRA. Dragon and Zuni Point allocations again would be 
    determined based on the number of air tours an operator reported in 
    this region for the base year. Only operators who reported air tours in 
    these corridors for the base year would receive allocations for these 
    corridors.
        It is assumed that these allocations would also be valid for a two-
    year period. After that time, the certificate holder's allocations may 
    be revised based on the data submitted under proposed Sec. 93.325; an 
    updated noise analysis; and/or the status of the Comprehensive Noise 
    Management Plan.
        The FAA is not currently able to estimate how this three-month peak 
    seasion alternative would impact net revenue in a different way than 
    the proposed rule's impact on net revenue. Nevertheless, the FAA is 
    aware that this alternative would allow an operator to shift commercial 
    air tours from the off-peak winter season to May and June. The 
    incentive to do this would be strong if prices are higher during May 
    and June or if aircraft have more passengers per commercial air tour 
    during May and June than during the off-peak, winter season. If prices 
    are higher during May or June or if aircraft can be flown with more 
    passengers per flight during these two months, then an operator could 
    reduce the proposed regulation's impact on net revenue by shifting air 
    tour allocations from the off-peak winter season to May and June. If 
    commercial air tour operators were allowed to shift air tours from the 
    winter to May and June, then aircraft noise would also be shifted from 
    the winter (when there is less aircraft noise) to these two months.
    b. Cost of Various Reporting Requirements Alternatives to Operators
        The FAA considered two reporting requirement alternatives in the 
    proposed rule. They are quarterly reporting and trimester reporting. 
    The existing rule requires certificate holders to report three times 
    annually. Since the existing rule already requires certificate holders 
    to establish a system to implement the reporting requirement, there are 
    assumed to be no start-up costs.
    (1) Reporting on a Trimester Basis
        It is assumed that the information for these reports is currently 
    being updated throughout the entire timeframe. The total amount of time 
    needed to update this information is a function of the number of 
    aircraft maintained by each operator. The FAA assumes that it takes 
    each operator about five minutes per aircraft per day regardless of the 
    season to record the updated information into a master spreadsheet. The 
    total cost of the existing rule in 1997 dollars for this task is 
    $753.000 or $529,000 discounted over ten years at 7 percent. This is a
    
    [[Page 37318]]
    
    current requirement of the regulations (adopted in 1996) and these 
    costs were previously accounted for in the regulatory evaluation 
    prepared for the 1996 final rule.
        The written information would have been provided to the Las Vegas 
    FSDO three times per year. The FAA assumes that each operator would 
    have to collate and verify the information that they had been 
    collecting throughout the year. The time it takes to complete these two 
    tasks would be two hours per operator regardless of the number of 
    aircraft and assumes that the operators would have been recording the 
    information throughout the year. The total cost to the industry of the 
    existing rule is estimated at $34,000 for ten years or $24,000 
    discounted.
        In sum, the FAA estimates that the cost associated with regular 
    updating and trimester reporting for the existing rule is $787,000 or 
    $552,000 discounted over ten years. The FAA is, however, proposing to 
    replace the trimester reporting requirement with a quarterly reporting 
    requirement.
    (2) Reporting on a Quarterly Basis
        As stated previously under the section on trimester reporting, it 
    is assumed that updating is taking place throughout the entire 
    timeframe. The total amount of time needed to update this information 
    would be a function of the number of aircraft maintained by each 
    operator. The FAA assumes that it would take each operator about five 
    minutes per aircraft per day regardless of the season to record the 
    updated information onto a master spreadsheet. The total cost in 1997 
    dollars absent the existing rule for this task would be $753,000 or 
    $529,000 discounted over ten years at 7 percent.
        Under this reporting requirement scenario, which is the proposed 
    rule, the written information would have to be provided to the Las 
    Vegas FSDO four times per year. The FAA assumes that each operator 
    would have to collate and verify the information that they have been 
    collecting throughout the year. The time it takes to complete these two 
    tasks would be two hours per operator regardless of the number of 
    aircraft and assumes that the operators would have been recording the 
    information throughout the year. Given the wage rate of a Director of 
    Operations at $22.50 per hour, the FAA estimates that this provision 
    would cost each operator $180 per year ($22.50/hour  x  2 hours  x  4 
    times/year=$180 per operator; 200 hours/year to the industry, assuming 
    the operator of the mixed fleet reports fixed-wing and helicopter tour 
    business separately) absent the existing rule. The total cost to the 
    industry is estimated at $45,000 for ten years or $31,600 discounted.
        In sum, the FAA estimates that the cost associated with regular 
    updating and quarterly reporting absent the existing rule would be 
    $798,000 or $560,000, discounted over ten years.
        The incremental cost of reporting three times annually versus four 
    times annually is the difference in costs shown previously. The total 
    incremental cost to industry of the proposed rule is estimated at 
    $11,000 for ten years or $8,000 discounted. For the first year, the 
    incremental costs are approximately $1,000. The two-year costs are 
    estimated at $2,000. The five-year costs are estimated at $5,000 or 
    $4,000 discounted.
        Some commercial air tour operators stated that trimester reporting 
    would be more burdensome than quarterly reporting because trimester 
    reporting does not correspond with other business reporting 
    requirements. However, because an additional fourth report would be 
    required, quarterly reporting would be more costly.
    c. Cost of Implementing the Rule
        The FAA considered two means of monitoring the allocation usage--a 
    form method and a flight plan method. The flight plan method is 
    proposed in this rule. The following is a discussion of these two 
    methods.
    (1) Form Method
        The form method would require certificate holders conducting 
    commercial air tours in the Special Flight Rules Area (SFRA) to 
    complete an SFRA Operation Form provided by the FAA prior to the 
    beginning of each commercial SFRA operation. A commercial SFRA 
    operation would consist of a point-to-point flight of the aircraft.
        The FAA estimates that it would take about one minute for the 
    certificate holder to complete each form because much of the 
    information would have been pre-printed. Based on the previously noted 
    operators' reports for the base year period, the FAA estimates that no 
    more than approximately 88,000 commercial air tours would have to be 
    reported annually. The FAA estimates that the total annual cost in 1997 
    dollars would be between $29,000 and $30,000 [$20.00/hour  x  88,000 
    forms  x  1 minute per form]/60 = $29,300/year; 1,467 hours per year to 
    the industry) or about $27,400 discounted in the first year. The total 
    cost would be $293,000 over ten years or $206,000, discounted. The two-
    year costs are estimated at $58,600 or $53,000 discounted. The five-
    year costs are estimated at $146,500 or $120,300 discounted.
    (2) Flight Plan Method
        Section 93.323 of the proposed rule would require each certificate 
    holder of a commercial SFRA operation to file a visual flight rules 
    (VFR) flight plan with an FAA flight Service Station for each flight. A 
    flight consists of one take-off and one landing. The ``remarks'' 
    section of the flight plan would be completed to indicate the purpose 
    of the flight out of five designated purposes. These purposes would be: 
    (1) commercial air tour; (2) transportation; (3) repositioning; (4) 
    maintenance; and (5) training/proving. The information obtained from 
    the flight plan would be used to ensure compliance with the commercial 
    air tour limitation. Copies would not have to be maintained or carried 
    on board by the certificate holder.
        The extent to which an operator would be impacted by these costs 
    would depend upon the volume of commercial air tour business in the 
    GCNP and the number of aircraft and pilots providing air tour service. 
    Additionally, the cost impact would be influenced by whether the 
    operator conducts air tours daily on a regular frequency.
        Relying on information from the Las Vegas flight Standards District 
    Office (FSDO), the FAA has identified the following four principal 
    areas where start up costs for the larger, more regularly scheduled 
    operators would be incurred: (a) Creation of ``canned'' VFR flight 
    plans (templates) to be filed with the Reno or Prescott Flight Service 
    Station; (b) rewriting of existing General Operations Manuals to 
    incorporate the new procedures; (c) set-up of a pilot training program; 
    and (d) training of pilots. The FAA assumes each operator's Director of 
    Operations (DO) would be responsible for the first three tasks and 
    possibly the fourth, the instructing of the pilots in the new 
    procedures.
        The FAA estimates that the amount of time required of the DO to 
    create and file a template with the Flight Service Stations (task `a') 
    is about 2 days. Task `b' would require 2 days for part 121 operators 
    and part 135 operators; and task `c', the development of pilot 
    instruction in VFR flight plan procedures would require 2 days. 
    Finally, the FAA believes that the VFR flight plan procedures could be 
    presented to the pilots currently conducting air tours in the Canyon 
    through an operational bulletin. Presentation of the procedures to new 
    hires would be part of an operator's on-going costs; the FAA assumes 
    each
    
    [[Page 37319]]
    
    operator would incorporate this into the periodic review, modification, 
    and update of plans as noted in the next section.
        The FAA estimates that the total start-up costs to the Grand Canyon 
    air tour operators for the VFR flight filing requirements would be 
    about $22,320 or $20,850 discounted.
        The VFR flight filing procedures requires the following sequence of 
    activities: (1) Filing a flight plan; (2) activating the flight plan; 
    and (3) closing the flight plan. The opening and closing of a flight 
    plan would be the responsibility of the pilot-in-command and would be a 
    part of normally assigned duties. This usually takes about one to five 
    minutes.
        The FAA is unable to accurately assess the variable or on-going 
    costs of the VFR flight filing plan procedures at this time. 
    Specifically, the FAA cannot precisely account for the costs incurred 
    by opening and closing a flight plan, nor can the FAA accurately 
    account for the costs each operator would typically incur in filing a 
    flight plan. The FAA, therefore, requests public comment.
        The FAA believes there would also be additional on-going 
    requirements and costs imposed on the Las Vegas FSDO with proposed 
    Sec. 93.323. Coordinating and cross referencing the daily air tour 
    activity recorded by the Flight Service Station with the operator 
    reporting requirements, and monitoring the activity for potential 
    enforcement action would add requirements to the Las Vegas FSDO's 
    current mission that would task current staffing levels. Some of these 
    activities (not enforcement) could be a part of the workload of a 
    senior analyst/statistician assigned to manage the reporting 
    requirements.
    d. Cost of Other Provisions to Operators
        Operators would incur costs associated with (1) requesting 
    modification to initial allocations and (2) transfer of allocations. 
    The FAA estimates that the cost of these provisions could be up to 
    $20,000 or $14,000 discounted over ten years. The following is a 
    discussion of the costs associated with these two provisions.
    (1) Requesting Modification to Initial Allocations
        The FAA recognizes that the air tour business in the GCNP is 
    constantly changing. Due to mergers/acquisitions, bankruptcies, etc., 
    certificate holders may believe that the data submitted for May 1997 to 
    April 1998 does not reflect their current business operations. 
    Therefore, the FAA would permit any certificate holder who believes 
    that the base year data does not reflect its current business operation 
    to submit a written request to the Manager, Air Transportation Division 
    that its allocation be reassessed. The request should explain why the 
    base year reported data does not properly reflect its current 
    operations. The operator must provide supporting documentation.
        The FAA estimates that as many as five operators may request 
    modifications to their initial allocations. The FAA estimates that each 
    operator would incur one-time costs of between $500 and $1,000 to 
    complete and provide the required information to the FAA. Therefore the 
    one-time cost to the industry would be between $2,500 and $5,000 or 
    between $2,300 and $4,700, discounted. The FAA requests information 
    from affected air tour operators on the validity of this estimate.
    (2) Transfer of Allocations
        Allocations to conduct air tours in the GCNP SFRA would be 
    considered an operating privilege initially granted to certificate 
    holders, who conducted commercial air tours during the base year and 
    reported them to the FAA. As proposed, the allocation would be subject 
    to reassessment no earlier than two years after the effective date of 
    the rule. The FAA recognizes that air tour operators often utilize a 
    variety of contracting/subcontracting methods to handle passenger loads 
    during busy periods. Thus, the FAA proposes to allow allocations to be 
    transferred among certificate holders, subject to several restrictions.
        Under the proposed rule a certificate holder would be required to 
    report any transfer of allocations to the Las Vegas FSDO in writing.
        The FAA distinguishes between temporary and permanent transfers of 
    allocations. In the former case, the FAA recognizes the current 
    business practice of air tour operators to occasionally sell, exchange 
    or otherwise transfer air tour bookings (usually to an overflow 
    operator) to accommodate unexpected surges in demand.
        Temporary transfers would not require FAA approval, nor would the 
    FAA modify the involved operators' operations specifications. The FAA 
    assumes any operator costs associated with temporary transfers to be 
    part of the on-going business cost of conducting air tours of the Grand 
    Canyon. The FAA also assumes any costs associated with notifying the 
    Las Vegas FSDO of such temporary transfers would be de minimus. 
    Similarly, FAA costs associated with the processing of these written 
    notices concerning temporary transfers would be de minimus.
        Permanent transfers of allocations resulting from mergers/
    acquisitions, bankruptcies, etc. would require FAA approval through the 
    modification of the operations specifications in addition to the 
    required reporting to the Las Vegas FSDO in writing. The FAA cannot 
    predict how many such permanent transfers might occur or estimate 
    associated costs. The FAA, however, is aware of two acquisitions that 
    occurred during the base period and offers the following example of 
    what costs might result if no more than two operators were to submit 
    requests for permanent transfers of allocations to the FAA annually. 
    The FAA requests operator comment regarding the likely costs of a 
    permanent transfer.
        If each operator would incur costs of between $500 and $1,000 
    (which includes two days effort per operator) to complete and provide 
    the required information to the FAA, then the annual cost to the 
    industry would be between $1,000 and $2,000 annually (about 32 hours 
    annually) or between $900 and $1,900 discounted. The cost over 10 years 
    would be between $10,000 and $20,000 or between $7,000 and $14,000, 
    discounted. The two-year costs are estimated at between $2,000 and 
    $4,000 or between $1,800 and $3,600 discounted. The five-year costs are 
    estimated at between $5,000 and $10,000 or between $4,100 and $8,200, 
    discounted.
    3. Cost of Proposed Rule to the FAA
        The FAA, as a result of this proposed rule, would incur costs in 
    four ways. The FAA would incur costs associated with the initial 
    allocation, recording and tracking, filing of flight plans, and 
    transfer of allocations. Over the next ten years, FAA costs are 
    expected to be $1,445,900 or $1,016,900, discounted. The following is a 
    discussion of these cost components.
    a. Initial allocation, and recording and tracking
        The FAA would need to develop an allocation process and prepare the 
    necessary information to send to each air tour operator. This one time 
    administrative work would require analyst, clerk, legal and management 
    resources. The FAA estimates that this would result in an agency cost 
    of $3,700 in the first year only. The discounted cost is $3,500.
        In addition, the FAA would incur recurring annual costs from the 
    recording and tracking of the information provided by the operators. 
    Again, this would require analyst, clerk,
    
    [[Page 37320]]
    
    management and legal resources. For the purpose of this cost 
    assessment, the FAA assumes that one additional agency employee would 
    be required at the GS-14 grade level. Based on FAA resources required 
    to record and track data provided by operators since 1997, the agency 
    estimates that the total cost for the FAA of these elements would be 
    about $138,000 annually or $1,379,000 over ten years ($968,587, 
    discounted).
    b. Transfer of Allocations
        The FAA estimates that on average it would spend about 80 hours 
    managing each transfer of allocations or 160 hours annually assuming 
    two permanent transfers. Based upon the salary of a GS-13 employee of 
    $39.50/hour, the FAA estimates that cost would be about $6,300 
    annually, $63,200 over ten years or $44,400, discounted.
        In sum, the FAA would incur costs associated with the initial 
    allocation, tracking and monitoring, filing a flight plan, and transfer 
    and termination of allocations. Over the next ten years, FAA costs are 
    expected to be $1,445,900 or $1,016,900, discounted.
    
    C. Summary of Benefits and Costs
    
        Public Law 100-91 was adopted to substantially restore natural 
    quiet and experience in Grand Canyon National Park. The primary 
    intended benefit of this proposed rule is its contribution toward 
    restoring natural quiet and experience in Grand Canyon National Park. 
    The estimated 10-year use benefits (benefits derived from hiking, 
    rafting, or sightseeing) as a result of this proposed rule and the 
    other two accompanying proposed rules would be about $73 million, 
    discounted at seven percent over ten years (about $35 million if this 
    proposed rule is adopted alone). The FAA does not have adequate data to 
    estimate the non-use benefits of aircraft noise reduction at GCNP, but 
    believes this rulmaking may generate significant non-use benefits. 
    Studies cited in the Regulatory Evaluation suggest potentially 
    significant non-use benefits associated with aircraft noise reduction 
    in GCNP as a result of this rulemaking.
        The estimated 10-year cost of this proposed regulation would be 
    $179.1 million or $115.6 million discounted. The majority of the costs 
    of this proposed regulation, would be $177.6 million, ($114.6 million, 
    discounted) in projected lost revenue (net of variable operating 
    costs). The estimated 10-year cost of the other provisions to air tour 
    operators which includes (1) reporting four times annually, (2) filing 
    of flight plans, (3) transfer of allocations and (4) requesting 
    modifications and initial allocations is $30,000, or $23,000 
    discounted. FAA costs include those associated with initial 
    allocations, annual recording and tracking, and transfer of 
    allocations. These FAA costs are estimated at $1,445,900 or $1,016,900, 
    discounted.
    
    Initial Regulatory Flexibility Analysis
    
        The Regulatory Flexibility Act of 1980 (RFA) was enacted by 
    Congress to ensure that small entities (small business and small not-
    for-profit government jurisdictions) are not unnecessarily and 
    disproportionately burdened by Federal regulations. The RFA, which was 
    amended March 1996, requires regulatory agencies to review rules to 
    determine if they have ``a significant economic impact on a substantial 
    number of small entities,'' FAA's interim regulatory flexibility policy 
    and guidelines establish threshold costs and small entity size 
    standards for complying with RFA requirements. This guidance defines 
    small entities in terms of size thresholds, significant economic impact 
    in terms of annualized cost thresholds, and substantial number as a 
    number which is not less than eleven and which is more than one-third 
    of the small entities subject to the proposed or final rule.
        The Small Business Administration defines small entities to be 
    those airlines with 1,500 or fewer employees for the air transportation 
    industry. For this proposed rule, the small entity group is considered 
    to be operators conducting commercial air tours in the GCNP and having 
    1,500 or fewer employees. The FAA has identified a total or 25 such 
    entities (24 operators, one of whom operated as a fixed-wing operator 
    as well as a helicopter operator) that meet this definition.
        The FAA has estimated the annualized cost impact on each of these 
    25 small entities potentially impacted by the proposed rule. The 
    proposed rule is expected to impose an estimated total cost of $177.6 
    million or $114.6 million, discounted over the next 10 years. The 
    annualized cost over ten years is estimated at about $25.5 million for 
    all of the affected entities. The FAA has determined that the proposal 
    would have a significant impact on a substantial number of small 
    entities, and has performed on initial regulatory flexibility analysis. 
    All 25 small entities would incur an economically significant impact.
        Under Section 603(b) of the RFA (as amended), each initial 
    regulatory flexibility analysis is required to address these points: 
    (1) reasons why the FAA is considering the proposed rule, (2) the 
    objectives and legal basis for the proposed rule, (3) the kind and 
    number of small entities to which the proposed rule would apply, (4) 
    the reporting, and other compliance requirements of the proposed rule, 
    and (5) all Federal rules that may duplicate, overlap, or conflict with 
    the proposed rule.
    1. Reasons Why the FAA Is Considering the Proposed Rule
        Public Law 100-91 recognizes that noise associated with ``aircraft 
    overflights'' at the GCNP is causing ``a significant adverse effect on 
    the natural quiet and experience of the park.'' This legislation 
    directed the FAA and NPS to work together to achieve substantial 
    restoration of natural quiet in the GCNP. In order to stabilize noise 
    levels in the SFRA while further noise analysis is conducted, the FAA 
    and NPS believe it is necessary to impose a commercial air tour 
    limitation.
    2. The Objectives and Legal Basis for the Proposed Rule
        The objective of the proposed rule is to limit commercial air tours 
    in the GCNP SFRA. Commercial air tours conducted by certificate holders 
    in the SFRA are not to exceed the amount of air tours reported in 
    accordance with current section 93.317 for the period from May 1, 1997 
    through April 30, 1998.
        The legal basis for the proposed rule is found in Public Law 100-
    91, commonly known as the National parks Overflights Act. Public Law 
    100-91 stated in part, that ``noise associated with aircraft 
    overflights at GCNP [was] causing a significant adverse effect on the 
    natural quiet and experience of the park and current aircraft 
    operations at the Grand Canyon National Park has raised serious 
    concerns regarding public safety, including concerns regarding the 
    safety of park users.'' Further congressional direction is discussed in 
    the history section of the full regulatory evaluation.
    3. The Kind and Number of Small Entities to Which the Proposed Rule 
    Would Apply
        The proposed rule applies to 24 potentially affected part 135 and 
    121 commercial air tour operators, each having 1500 or fewer employees. 
    The FAA estimates that all 24 of these operators (25 entities) would be 
    impacted by the proposal.
    4. The Projected Reporting and Other Compliance Requirements of the 
    Proposed Rule
        Each of the 24 operators affected by this proposal would need to 
    comply with certain reporting and
    
    [[Page 37321]]
    
    recordkeeping requirements. Certificate holders conducting commercial 
    air tours in the GCNP SFRA would complete a flight plan for each 
    flight. The FAA estimates this compliance effort would occur at the 
    beginning of a flight and would impose an additional one to five 
    minutes on the part of the certificate holder per operation for each of 
    the 25 small entities during each year of compliance, for a total of 
    10,956 hours annually. This estimate is limited to compliance 
    associated with commercial air tours.
        Certificate holders conducting commercial air tours would need to 
    report quarterly to the FAA certain information on the total operations 
    conducted in the GCNP SFRA to the FAA. The FAA estimates that this 
    compliance effort would take place four times per year (one additional 
    time compared to the existing rule) and would impose an additional 50 
    hours of labor on the industry annually. This provision would cause an 
    operator, regardless of the number of aircraft, to expend an additional 
    two hours of labor annually (including record maintenance).
        The initial assigned allocation could involve operator requests for 
    modifications in some instances that the FAA estimates would impose 
    about 80 hours total the first year on five operators. The FAA 
    estimates that the paperwork burden to each of these operators would be 
    about 16 hours (see earlier discussion).
        Finally, the FAA expects that two operators would enter the 
    industry and would leave the industry through mergers, acquisitions or 
    bankruptcies. The FAA estimates that two operators would spend about 32 
    hours annually.
        Excluding the provisions that impose a one-time burden (initial 
    allocations would affect five operators the first year annually; 80 
    hours total), each certificate holder would have imposed an additional 
    annual reporting burden on average of 581 hours of labor. This 
    estimate, however, is highly dependent upon how many aircraft and how 
    many operations the certificate holder flies per year. For a period of 
    10 years, a total of approximately 143,750 hours would be spent.
    5. All Federal Rules That May Duplicate, Overlap, or Conflict With the 
    Proposed Rule
        The FAA is unaware of any federal rules that either duplicate, 
    overlap, or conflict with the proposed rule. The FAA welcomes comment 
    on this.
    6. Affordability Analysis
        For the purpose of this Initial Regulatory Flexibility Analysis, an 
    affordability analysis is an assessment of the ability of small 
    entities to meet costs imposed by the proposed rule. There are two 
    types of costs imposed by the rule--(1) out-of-pocket costs (actual 
    expenditures) associated with certain documentation and (2) loss of 
    potential future operating revenue above current levels associated with 
    a freeze in the level of operations. This latter burden may be 
    significant to financial viability for companies that depend on growth 
    in operating revenue to provide cash needed to meet long-term 
    obligations such as equipment purchase loans.
        An operator's short-run financial strength is substantially 
    influenced, among other things, by its working capital position and its 
    ability to pay short-term liabilities. Unfortunately, data is not 
    available on the amount of working capital that these operators have to 
    finance changes in short term costs.
        There is an alternative perspective to the assessment of 
    affordability based on working capital of the proposed rule. The 
    alternative perspective pertains to the size of the annualized costs of 
    the proposed rule relative to annual revenues. The lower the relative 
    importance of those costs, the greater the likelihood of implementing 
    either offsetting cost saving efficiencies or raising fares to cover 
    increased costs without substantially decreasing passengers.
        This analysis assesses affordability by examining the annualized 
    cost of compliance relative to an estimate of total Grand Crayon 
    commercial air tour operating revenues for each of the 25 small 
    entities. (Note: There are 24 operators covered by this rule, but one 
    operator conducts helicopter operations under one business entity and 
    airplane operations under another separate business entity.) The 
    annualized change in net operating revenues corresponds to foregoing 
    the anticipated three percent per year growth of undiscounted net 
    operating revenues. This number is relatively constant across all air 
    tour operators because the majority of the negative impact (lost 
    revenues) imposed by this rulemaking is directly related to the number 
    of air tours that are being conducted. For these operators, there may 
    be some prospect of absorbing the cost of the proposed rule through 
    fare increases (especially since the cost model does not account for 
    increasing demand with a fixed supply).
        It appears that given the current state of the industry, changes in 
    net operating revenues may be offset by increased prices. The limit on 
    air tours would restrict the future supply of Grand Canyon air tours 
    while demand for air tours is expected to increase. No clear conclusion 
    can be drawn with regard to the abilities for small entities to afford 
    the reductions in net operating revenues that would be imposed by this 
    NPRM because the FAA is not able at this time to estimate the amount of 
    revenue increase obtained through price increases. The FAA requests 
    small entities to provide better information supporting this assertion 
    or any alternative.
    7. Disproportionality Analysis
        The FAA does not believe that reporting requirements imposed by the 
    proposed rule would disadvantage any of the 25 small entities relative 
    to large operators because there are no affected large operators.
        The smallest operators are expected to incur some higher costs 
    relative to their size than larger operators do. This is because while 
    all operators have periodic reporting requirements, the smallest 
    operators would not be able to spread their reporting costs across as 
    many operations as the larger operators. Consequently, the periodic 
    reporting requirements would be proportionately greater for the 
    smallest operators compared to the other small operators. However, 
    these reporting costs are a relatively small portion of the economic 
    impact of this rulemaking. As a result this cost disadvantage to the 
    small operators is not expected to be significant.
    8. Competitiveness Analysis
        All air tour operators currently operating in the GCNP are small 
    entities. All these operators would be proportionately impacted by the 
    commercial air tour limitation provision of this rulemaking (the 
    limitation has the greatest impact of all provisions of this 
    rulemaking). The small operators would not be put at a disadvantage 
    relative to the larger operators as a result of this provision. There 
    are some paperwork costs that impact each operator equall, regardless 
    of size. In this case the larger operators could have an advantage over 
    the smaller operators since the larger operators could spread these 
    costs among more passengers. However, these particular paperwork costs 
    are small and any relative advantage that the larger operators could 
    have as a result of the paperwork cost would be insignificant.
    
    [[Page 37322]]
    
        This proposed rulemaking has one feature that impacts 
    competitiveness. The operation limitation would protect established 
    operators from competition from wholly new entrants. Under this 
    proposed rule, a new entrant could conduct commercial air tours in the 
    GCNP SFRA only if it were able to purchase allocations from another 
    operator and satisfy all other requirements of the Federal Aviation 
    Regulations. Thus, the potential maximum number of air tours conducted 
    in the GCNP SFRA would not change.
        The FAA solicits comments on this matter. Specifically, commenters 
    are asked to provide information on the impact this proposed rule would 
    have on the continued ability of small airlines to compete in the 
    existing market. The FAA requests that supporting data on markets and 
    cost be provided with the comments.
    
    D. Summary of Costs of Compliance
    
        The estimated 10-year cost of the proposed regulation, which 
    divides the year into a five-month peak season and a seven-month off-
    peak season would be $177.6 million, ($114.6 million, discounted) in 
    lost revenue (net of variable operating costs). The estimated 10-year 
    cost of the non-operators alternatives which includes (1) Reporting 
    four times annually, (2) filing of flight plans, (3) transfer of 
    allocations and (4) requesting modifications to initial allocations is 
    $30,000, or $23,000 discounted. In sum, the estimated 10-year cost to 
    air tour operators as a result of this proposed rule would be $178.4 
    million or $115.2 million, discounted.
        FAA costs include those associated with initial allocations, annual 
    recording and tracking, transfer and terminations of allocations, and 
    filing of flight plans. These FAA costs are estimated at $1,445,900 or 
    $1,016,900, discounted. In sum, the FAA estimates that the 10-year cost 
    of this proposed rule would be $179.1 million or $115.6 million 
    discounted.
    
    E. International Trade Impact Assessment
    
        The FAA has determined that the rulemaking would not affect non-
    U.S. operators of foreign aircraft operating outside the United States 
    nor affect U.S. trade. It could, however, have an impact on commercial 
    air tours at the GCNP, much of which includes foreign tourists.
        The United States Air Tour Association estimates that 60 percent of 
    all commercial air passengers in the United States are foreign 
    nationals. The Las Vegas FSDO and some operators, however, believe this 
    estimate to be considerably higher at the Grand Canyon, perhaps as high 
    as 90 percent. To the extent the proposed operational limitation 
    rulemaking dampens foreign visitor demand for commercial air tours of 
    the Grand Canyon, the commercial air tour industry could potentially 
    experience an additional loss of revenue beyond what is expected as a 
    result of the operations limitation.
        The FAA is unable to determine the loss of commercial air tour 
    revenue that might result from lowered foreign demand for commercial 
    air tours at GCNP for reasons unrelated to this proposed rulemaking.
    
    F. Unfunded Mandates Assessment
    
        Title II of the Unfunded Mandates Reform Act of 1995 (the Act), 
    enacted as Public Law 104-4 on March 22, 1995, requires each Federal 
    agency, to the extend permitted by law, to prepare a written assessment 
    of the effects of any Federal mandate in a proposed or final agency 
    rule that may result in the expenditure of $100 million or more (when 
    adjusted annually for inflation) in any one year by State, local, and 
    tribal governments in the aggregate, or by the private sector. Section 
    204(a) of the Act, 2 U.S.C. 1532(a), requires the Federal agency to 
    develop an effective process to permit timely input by elected officers 
    (or their designees) of State, local, and tribal governments on a 
    proposed ``significant intergovernmental mandate.'' A ``significant 
    intergovernmental mandate'' under the Act is any provision in a Federal 
    agency regulation that would impose an enforceable duty upon State, 
    local and tribal governments in the aggregate of $100 million (adjusted 
    annually for inflation) in any one year. Section 203 of the Act, U.S.C. 
    1533, which supplements section 204(a), provides that, before 
    establishing any regulatory requirements that might significantly or 
    uniquely affect small governments, the agency shall have developed a 
    plan, which, among other things, must provide for notice to potentially 
    affected small governments, if any, and for a meaningful and timely 
    opportunity for these small governments to provide input in the 
    development of regulatory proposals.
        This proposed rule does not contain any Federal intergovernmental 
    or private sector mandates. Therefore, the requirements of Title II of 
    the Unfunded Mandates Reform Act of 1995 do not apply.
    
    VI. Federalism Implications
    
        This proposed rule would not have substantial effects on the 
    States, on the relationship between the national government and the 
    States, or on the distribution of power and responsibilities among the 
    various levels of government. Therefore, in accordance with executive 
    Order 12612, it is determined that this proposed rule would not have 
    sufficient federalism implications to warrant the preparation of a 
    Federalism Assessment.
    
    VII. Paperwork Reduction Act
    
        This proposal contains the following new information collection 
    requirements subject to review by the Office of Management and Budget 
    (OMB) under the Paperwork Reduction Act of 1995 (44 U.S.C. 
    Sec. 3507(d)).
        Proposed Sec. 93.321 would require each operator that receives an 
    allocation from another operator to report the transfer in writing to 
    the Las Vegas Flight Standards District Office before the transferee 
    may use the allocation. Temporary transfers would require FAA 
    notification but no FAA approval. Permanent transfers (mergers, 
    acquisitions, etc.) would require FAA notification and FAA approval. 
    The FAA estimates that the cost of the paperwork burden associated with 
    initial allocations would be $450 (a one-time cost during the first 
    year only). The FAA estimates that there would be approximately two 
    permanent transfers per year at a total cost per year of $720.
        Proposed Sec. 93.323 would require each of the affected commercial 
    air tour operators to file a visual flight rules (VFR) flight plan for 
    each flight and list the purpose of the flight in the ``remarks'' 
    section. There would be no requirement for the operator to keep a copy 
    of the flight plan nor for the pilot to carry a copy of the flight plan 
    during flight. The flight plan could be ``canned'' so that it would be 
    on file and could be activated easily. Computations assume that all air 
    tour operators would use ``canned'' flight plans. Opening and closing 
    flight plans would be part of the normal duties of a pilot, a 
    dispatcher, or other person designated by the certificate holder. The 
    FAA estimates that filing of flight plans with an FAA Flight Service 
    Station and activation of these flight plans for each flight would 
    require 368 hours per year at a cost of $8,280.
        Proposed Sec. 93.325 would require each operator to report to the 
    FAA on a quarterly basis. This would increase the existing reporting 
    requirement by one report per year. It would also add the make and 
    model of aircraft and further divides flights into segments based on 
    departure airports. The previous requirement (93.317) was only for 
    sightseeing flights. The proposed rule would require all flights in the 
    Special
    
    [[Page 37323]]
    
    flight Rules Area, which includes transportation flights, repositioning 
    flights, maintenance ferries, and training/proving flights. The 
    quarterly aspect of reporting is at the operators' request. Existing 
    Sec. 93.317 requires reporting three times per year. The operators 
    expressed a preference for quarterly reporting as this more closely 
    matches how they do business and report to other government entities. 
    The FAA estimates that this additional burden will require 46 hours per 
    year at a cost of $1,035 for all operators.
        The total estimated annual cost of the paperwork burden for the 
    proposed rule is $10,485.
        The agency is soliciting comments to (1) evaluate whether the 
    proposed collection of information is necessary for the proper 
    performance of the functions of the agency, including whether the 
    information will have practical utility; (2) evaluate the accuracy of 
    the agency's estimate of the burden; (3) enhance the quality, utility, 
    and clarity of the information to be collected; and (4) minimize the 
    burden of the collection of information on those who are to respond, 
    including through the use of appropriate automated, electronic, 
    mechanical, or other techological collection techniques or other forms 
    of information technology (for example, permitting electronic 
    submission of responses). Individuals and organizations may submit 
    comments on the information collection requirement by September 7, 
    1999, to the address listed in the ADDRESSES section of this document.
        An agency may not conduct or sponsor and a person is not required 
    to respond to a collection of information unless it displays a 
    currently valid Office of Management and Budget (OMB) control number. 
    The public will be notified of the OMB control number when it is 
    assigned.
    
    List of Subjects
    
    14 CFR Part 93
    
        Air traffic control, Airports, Navigation (Air), Reporting and 
    Recordkeeping requirements.
    
    The Proposed Amendment
    
        For the reasons set forth above, the Federal Aviation 
    Administration proposes to amend part 93, chapter 1 of title 14, Code 
    of Federal Regulations, as follows:
    
    PART 93--SPECIAL AIR TRAFFIC RULES AND AIRPORT TRAFFIC PATTERNS
    
        1. The authority citation for part 93 continues to read as follows:
    
        Authority: 49 U.S.C. 106(g), 40103, 40106, 40109, 40113, 44502, 
    44514, 44701, 44719, 46301.
    
        2. Section 93.303 is revised to read as follows:
    
    
    Sec. 93.303  Definitions.
    
        For the purposes of this subpart:
        Allocation means authorization to conduct a commercial air tour in 
    the Grand Canyon National Park (GCNP) Special Flight Rules Area (SFRA).
        Commercial air tour means any flight conducted for compensation or 
    hire in a powered aircraft where a purpose of the flight is 
    sightseeing. If the operator of a flight asserts that the flight is not 
    a commercial air tour, factors that can be considered by the 
    Administrator in making a determination of whether the flight is a 
    commercial air tour include, but are not limited to--
        (1) Whether there was a holding out to the public of willingness to 
    conduct a sightseeing flight for compensation or hire;
        (2) Whether a narrative was provided that referred to areas or 
    points of interest on the surface;
        (3) The area of operation;
        (4) The frequency of flights;
        (5) The route of flight;
        (6) The inclusion of sightseeing flights as part of any travel 
    arrangement package; or
        (7) Whether the flight in question would or would not have been 
    canceled based on poor visibility of the surface.
        Commercial SFRA Operation means any portion of any flight within 
    the GCNP SFRA that is conducted by a certificate holder that has 
    operations specifications authorizing air tours within the GCNP SFRA. 
    This term does not include operations conducted under an FAA Form 7711-
    1, Certificate of Waiver or Authorization. The types of flights covered 
    by this definition are set forth in the ``Las Vegas Flight Standards 
    District Office Grand Canyon National Park Special Flight Rules Area 
    Procedures Manual'' available from the Las Vegas Flight Standards 
    District Office.
        Flight Standards District Office means the FAA Flight Standards 
    District Office with jurisdiction for the geographical area containing 
    the Grand Canyon.
        Park means Grand Canyon National Park.
        Special Flight Rules Area means the Grand Canyon National Park 
    Special Flight Rules Area.
        3. Section 93.305 is amended by revising the last sentence in 
    paragraph (a) and in paragraph (b) to read as follows (Note: The 
    instructions in this amendment refer to Sec. 93.305 as it currently 
    exists. But if adopted, these changes would be made in addition to the 
    changes in Notice No. 99-11 published elsewhere in this issue):
    
    
    Sec. 93.305  Flight-free zones and flight corridors.
    
    * * * * *
        (a) * * *
        (a) * * * This corridor is 2 nautical miles wide for commercial air 
    tour flights and 4 nautical miles wide for transient and general 
    aviation operations.
        (b) * * * This corridor is 2 nautical miles wide for commercial air 
    tour flights and 4 nautical miles wide for transient and general 
    aviation operations.
    * * * * *
        4. Section 93.307 is amended by revising the headings of paragraphs 
    (a)(1) and (b)(1) to read as follows:
    
    
    Sec. 93.307  Minimum flight altitudes.
    
    * * * * *
        (a) * * *
        (1) Commercial air tours--
    * * * * *
        (b) * * *
        (1) Commercial air tours--
    * * * * *
        5. Section 93.315 is revised to read as follows:
    
    
    93.315  Requirements for Commercial Special Flight Rules Area 
    operations.
    
        Each person conducting commercial Special Flight Rules Area 
    operations must be certificated in accordance with Part 119 for Part 
    135 or 121 operations and hold appropriate Grand Canyon National Park 
    Special Flight Rules Area operations specifications.
    
    
    Sec. 93.316  [Removed and reserved]
    
        6. Section 93.316 is removed and reserved.
        7. Section 93.317 is revised to read as follows:
    
    
    Sec. 93.317  Commercial Special Flight Rules Area operation curfew.
    
        Unless otherwise authorized by the Flight Standards District 
    Office, no person may conduct a commercial Special Flight Rules Area 
    operation in the Dragon and Zuni Point corridors during the following 
    flight-free periods:
        (a) Summer season (May 1-September 30)--6 p.m. to 8 a.m. daily; and
        (b) Winter season (October 1-April 30)--5 p.m. to 9 a.m. daily.
        8. Section 93.319 is added to read as follows:
    
    
    Sec. 93.319  Commercial air tour limitations.
    
        (a) No certificate holder certificated in accordance with part 119 
    for part 121 or 135 operations may conduct more commercial air tours in 
    any calendar
    
    [[Page 37324]]
    
    year than the number of allocations specified on the certificate 
    holder's operations specifications.
        (b) The Administrator determines the number of initial allocations 
    for each certificate holder based on the total number of commercial air 
    tours conducted by the certificate holder and reported to the FAA 
    during the period beginning on May 1, 1997 and ending on April 30, 
    1998.
        (c) Certificate holders who conducted commercial air tours during 
    the base year and reported them to the FAA receive an initial 
    allocation.
        (d) Allocations are apportioned between peak season and off-season. 
    Peak season allocations may be used in the off-season, but off-season 
    allocations may not be used in the peak season. For the purposes of 
    this section seasons are defined as follows:
    
    (1) Peak-Season: May 1-September 30
    (2) Off-Season: October 1-April 30
    
        (e) A certificate holder must use one allocation for each flight 
    that is a commercial air tour.
        (f) Each certificate holder's operation specifications will 
    identify the following information, as applicable:
        (1) Total SFRA allocations;
        (2) Dragon corridor and Zuni Point corridor allocations;
        (3) Peak season allocations for the SFRA; and
        (4) Peak season allocations for the Dragon and Zuni Point 
    corridors.
        9. Section 93.321 is added to read as follows:
    
    
    Sec. 93.321  Transfer and termination of allocations.
    
        (a) Allocations are not a property interest; they are an operating 
    privilege subject to absolute FAA control.
        (b) Allocations are subject to the following conditions:
        (1) The Administrator will re-authorize and re-distribute 
    allocations no earlier than two years from the effective date of this 
    rule.
        (2) Allocations that are held by the FAA at the time of 
    reallocation may be distributed among remaining certificate holders, 
    proportionate to the size of each certificate holder's allocation.
        (3) The aggregate SFRA allocations will not exceed the number of 
    operations reported to the FAA for the base year beginning on May 1, 
    1997 and ending on April 30, 1998.
        (4) Allocations may be transferred among Part 135 or Part 121 
    certificate holders, subject to the following:
        (i) Such transactions are subject to all other applicable 
    requirements of this chapter.
        (ii) Allocations authorizing commercial air tours outside the 
    Dragon and Zuni Point corridors may not be transferred into the Dragon 
    and Zuni Point corridors. Allocations authorizing commercial air tours 
    within the Dragon and Zuni Point corridors may be transferred outside 
    of the Dragon and Zuni Point corridors.
        (iii) A certificate holder must notify in writing the Las Vegas 
    Flight Standards District Office within 10 calendar days of a transfer 
    of allocations. This notification must identify the parties involved, 
    the type of transfer (permanent or temporary) and the number of 
    allocations transferred. Permanent transfers are not effective until 
    the Flight Standards District Office reissues the operations 
    specifications reflecting the transfer. Temporary transfers are 
    effective upon notification of the Flight Standards District Office.
        (5) An allocation will revert to the FAA upon voluntary cessation 
    of commercial air tours within the SFRA for any consecutive 180-day 
    period.
        (6) The FAA retains the right to re-distribute, reduce, or revoke 
    allocations based on:
        (i) efficiency of airspace;
        (ii) voluntary surrender of allocations;
        (iii) involuntary cessation of operations; and
        (iv) aviation safety.
        10. Section 93.323 is added to read as follows:
    
    
    Sec. 93.323  Flight plans.
    
        Each certificate holder conducting a commercial SFRA operation must 
    file a visual flight rules (VFR) flight plan in accordance with 
    Sec. 91.153. The flight plan must be on file with a FAA Flight Service 
    Station prior to each flight. Each VFR flight plan must identify the 
    purpose of the flight in the ``remarks'' section according to one of 
    the types set forth in the ``Las Vegas Flight Standards District Office 
    Grand Canyon National Park Special Flight Rules Area Procedures 
    Manual'' available from the Las Vegas Flight Standards District Office.
        11. Section 93.325 is added to read as follows:
    
    
    Sec. 93.325  Quarterly reporting.
    
        (a) Each certificate holder must submit in writing, within 30 days 
    of the end of each calendar quarter, the total number of commercial 
    SFRA operations conducted for that quarter. Quarterly reports must be 
    filed with the Las Vegas Flight Standards District Office.
        (b) Each quarterly report must contain the following information:
        (1) Make and model of aircraft;
        (2) Identification number (registration number) for each aircraft;
        (3) Departure airport for each segment flown;
        (4) Departure date and actual Universal Coordinated Time, as 
    applicable for each segment flown;
        (5) Type of operation; and
        (6) Route(s) flown.
    
        Issued in Washington, DC, on July 1, 1999.
    L. Nicholas Lacey,
    Director, Office of Flight Standards.
    [FR Doc. 99-17319 Filed 7-6-99; 12:06 pm]
    BILLING CODE 4910-13-M
    
    
    

Document Information

Published:
07/09/1999
Department:
Federal Aviation Administration
Entry Type:
Proposed Rule
Action:
Notice of proposed rulemaking (NPRM).
Document Number:
99-17319
Dates:
Comments must be received on or before September 7, 1999.
Pages:
37304-37324 (21 pages)
Docket Numbers:
Docket No. FAA-99-5927, Notice No. 99-12
RINs:
2120-AG73: Grand Canyon National Park; Limits on Air Tour Operations
RIN Links:
https://www.federalregister.gov/regulations/2120-AG73/grand-canyon-national-park-limits-on-air-tour-operations
PDF File:
99-17319.pdf
CFR: (10)
14 CFR 91.153
14 CFR 93.303
14 CFR 93.305
14 CFR 93.307
14 CFR 93.316
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