95-15749. Bulk Hazardous Materials  

  • [Federal Register Volume 60, Number 125 (Thursday, June 29, 1995)]
    [Rules and Regulations]
    [Pages 34043-34053]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 95-15749]
    
    
    
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    DEPARTMENT OF TRANSPORTATION
    46 CFR Parts 30, 150, 151, and 153
    
    [CGD 95-900]
    RIN 2115-AF07
    
    
    Bulk Hazardous Materials
    
    AGENCY: Coast Guard, DOT.
    
    ACTION: Final rule.
    
    -----------------------------------------------------------------------
    
    SUMMARY: The Coast Guard is amending its regulations on carriage of 
    bulk hazardous materials by adding cargoes recently authorized for 
    carriage by the Coast Guard or added to the International Maritime 
    Organization's (IMO) Chemical Codes and by making minor technical and 
    editorial changes and corrections. This action will update the bulk 
    hazardous materials tables and better inform persons shipping a bulk 
    hazardous material of that material's compatibility and special 
    handling requirements.
    
    EFFECTIVE DATE: This rule is effective on August 28, 1995.
    
    ADDRESSES: Unless otherwise indicated, documents referred to in this 
    preamble are available for inspection or copying at the office of the 
    Executive Secretary, Marine Safety Council (G-LRA/3406) (CGD 95-900), 
    U.S. Coast Guard Headquarters, 2100 Second Street SW., room 3406, 
    Washington, DC 20593-0001 between 8 a.m. and 3 p.m., Monday through 
    Friday, except Federal holidays. The telephone number is (202) 267-
    1477.
    
    FOR FURTHER INFORMATION CONTACT:
    Mr. Curtis G. Payne, Hazardous Materials Branch, (202) 267-1577.
    
    SUPPLEMENTARY INFORMATION:
    
    Drafting Information
    
        The principal persons involved in drafting this document are Mr. 
    Curtis G. Payne, Project Manager, and Ms. Helen G. Boutrous, Project 
    Counsel, Office of Chief Counsel.
    
    [[Page 34044]]
    
    
    Related Rulemaking
    
        Elsewhere in this edition of the Federal Register, the Coast Guard 
    is publishing amendments to its noxious liquid substances lists in 33 
    CFR 151.47 (CGD 95-901). Also in this edition of the Federal Register, 
    a final rule (CGD 94-902) is published concerning cargo entries the 
    Coast Guard has reason to believe are obsolete.
    
    Regulatory Information
    
        Because the United States is a party to the International 
    Convention for the Prevention of Pollution from Ships, 1973 as modified 
    by the protocol of 1978 relating thereto (MARPOL 73/78), these 
    amendments are required to ensure that the Coast Guard regulations are 
    consistent with revisions to IMO's chemical codes. Accordingly, the 
    Coast Guard finds that good cause exists under 5 U.S.C. 553(b) to 
    publish this rule without opportunity for comment.
    
    Background and Purpose
    
        This rulemaking updates various Coast Guard hazardous materials 
    tables in 46 CFR parts 30, 150, 151, and 153 to include new chemicals 
    and requirements authorized by Coast Guard regulations or international 
    law. This rulemaking would also make other non-substantive editorial 
    changes and corrections.
    
    Discussion of Amendments
    
        (a) A number of new cargo entries are added to table 30.25-1, 
    tables I and II and appendix I of part 150, and tables 1 and 2 of part 
    153, as appropriate. These include cargoes recently authorized by the 
    Coast Guard and cargoes to be included in the IMO Chemical Codes 
    (``International Code for the Construction and Equipment of Ships 
    Carrying Dangerous Chemicals in Bulk'' (IBC Code), and ``Code for the 
    Construction and Equipment of Ships Carrying Dangerous Chemicals in 
    Bulk'' (BCH Code)), but not yet included in Coast Guard regulations. 
    These include new entries approved at an IMO subcommittee meeting of 
    September 13-17, 1993 (BCH 23) and October 19-23, 1994 (BCH 24).
        (b) The ``Compatibility of Cargoes'' tables in part 150 are amended 
    to include the chemicals added by the final rule to the hazardous 
    materials tables in parts 30 and 153. This rule also corrects several 
    current cargo names and cross-references other entries.
        (c) The Coast Guard was informed of two erroneous assignments in 
    the current table. They are cresylic acid tar, currently shown as 
    assigned to Group 5 (Caustics) and potassium thiosulfate, currently 
    shown as assigned to Group 0 (Unassigned cargoes). The entry for 
    cresylic acid tar is corrected to reflect its assignment to Group 21 
    (Phenols, Cresols), and the entry for potassium thiosulfate solution is 
    corrected to reflect its assignment to Group 43 (Miscellaneous Water 
    Solutions). The Coast Guard is appreciative of the assistance it 
    received in discovering these errors.
        (d) Section 151.05-2 is revised to address the change for tank 
    barges certificated to carry benzene and benzene containing cargoes 
    from the restricted gauging requirements in Sec. 151.15-10 to closed 
    gauging requirements, and, for tank barges certificated to carry butyl 
    acrylate cargoes, from open to restricted gauging requirements. Section 
    151.05-2 was added in an August 31, 1994, final rule (CGD 94-900; 59 FR 
    45136) to require that such tank barges comply with the gauging 
    requirements of Table 151.05 by August 15, 1998. The revision clarifies 
    that until August 15, 1998, those barges must either meet the new 
    gauging requirements of Table 151.05, or the previous gauging 
    requirements in Sec. 151.15-10. Also, the spelling of the word 
    ``acrylate'' is corrected.
        (e) In its continued effort to maintain consistency between the 
    requirements of the tank ship regulations (part 153) and the tankbarge 
    regulations (part 151) where applicable, the Coast Guard proposes to 
    add special requirement 151.50-73, ``Chemical protective clothing'' to 
    the entries in table 151.05 of part 151 of the tankbarge regulations 
    for the commodities listed below:
    
    (1) Acetic acid
    (2) Acetic anhydride
    (3) Coal tar naphtha solvent
    (4) Coal tar pitch (molten)
    (5) Formic acid
    (6) Phosphoric acid
    (7) Propionic acid
    (8) Sodium chlorate solution (50% or less)
    
        This change is in conformance with the current special requirement 
    for these commodities found in tank ship regulations at Sec. 153.933, 
    ``Chemical protective clothing''.
        (f) The carriage requirements of two entries in table 1 of part 
    153, diethyl sulfate and sodium silicate solution, are changed. The 
    Coast Guard has received information from a manufacturer of the 
    commodity diethyl sulfate demonstrating the need for the protective 
    clothing special requirement of Sec. 153.933. The Coast Guard is adding 
    the special requirement to the entry for that commodity. The entry 
    sodium silicate solution was reviewed by the IMO at BCH 24 and 
    determined to be a nonflammable water solution. Therefore, the fire 
    protection requirement for this entry was removed by the IMO. This same 
    action is adopted in this final rule.
        (g) Other minor corrections or modifications are made as required 
    to the various lists and tables.
        (h) In appendix I to this final rule, the Coast Guard is providing 
    information intended to provide mariners with insight into revisions 
    that may be addressed in future rulemaking actions. The appendix will 
    not appear in the Code of Federal Regulations, and does not propose 
    changes to current requirements. The appendix is provided for 
    informational purposes only. One issue addressed in the appendix 
    involves the potential for incompatible stowage of isocyanate cargoes, 
    Group 12 and water solutions of chemical cargoes. Shippers of such 
    cargoes should review the appendix for further information.
    
    Regulatory Evaluation
    
        This final rule is not a significant regulatory action under 
    section 3(f) of Executive Order 12866 and does not require an 
    assessment of potential costs and benefits under section 6(a)(3) of 
    that order. It has not been reviewed by the Office of Management and 
    Budget under that order. It is not significant under the regulatory 
    policies and procedures of the Department of Transportation (DOT) (44 
    FR 11040 February 26, 1979). This rulemaking updates the Coast Guard's 
    bulk hazardous materials table by adding cargoes recently authorized by 
    the Coast Guard or added to the IMO Chemical Codes and by making non-
    substantive editorial changes. The Coast Guard expects the economic 
    impact of this rule to be so minimal that a full Regulatory Evaluation 
    under paragraph 10e of the regulatory policies and procedures of DOT is 
    unnecessary.
    
    Small Entities
    
        Under the Regulatory Flexibility Act (5 U.S.C. 601 et seq.), the 
    Coast Guard must consider the economic impact on small entities of a 
    rule for which a general notice of proposed rulemaking is required. 
    ``Small entities'' may include (1) small businesses and not-for-profit 
    organizations that are independently owned and operated and are not 
    dominant in their fields and (2) governmental jurisdictions with 
    populations of less than 50,000. This rule does not require a general 
    notice of proposed rulemaking and, therefore is exempt from the 
    requirements of the Act. Although this rule is exempt, the Coast Guard 
    has reviewed it for potential impact on small entities.
    
    [[Page 34045]]
    
        This rulemaking updates the Coast Guard's bulk hazardous materials 
    table by adding cargoes recently authorized by the Coast Guard or added 
    to the IMO Chemical Codes and by making non-substantive editorial 
    changes. Because it expects the impact of this final rule to be 
    minimal, the Coast Guard certifies under 5 U.S.C. 605(b) that this rule 
    will not have a significant economic impact on a substantial number of 
    small entities.
    
    Collection of Information
    
        This final rule contains no collection of information requirements 
    under the Paperwork Reduction Act (44 U.S.C. 3501 et seq.).
    
    Federalism
    
        The Coast Guard has analyzed this final rule in accordance with the 
    principles and criteria contained in Executive Order 12612 and has 
    determined that this final rule does not have sufficient federalism 
    implications to warrant the preparation of a Federalism Assessment.
        This rulemaking updates chemical tables by adding cargoes recently 
    authorized by the Coast Guard or added to the IMO Chemical Codes and by 
    making other non-substantive editorial changes and corrections. 
    Therefore this rulemaking has no federalism implications.
    
    Environment
    
        The Coast Guard has considered the environmental impact of this 
    final rule and concluded that, under section 2.B.2 of Commandant 
    Instruction M16475.1B, this final rule is categorically excluded from 
    further environmental documentation. This rulemaking updates tables 
    listing chemicals already approved under Coast Guard regulation or 
    international law and clearly would have no impact on the environment. 
    A Categorical Exclusion Determination is available in the docket for 
    inspection or copying where indicated under ADDRESSES.
    
    List of Subjects
    
    46 CFR Part 30
    
        Cargo vessels, Foreign relations, Hazardous materials 
    transportation, Penalties, Reporting and recordkeeping requirements, 
    Seamen.
    
    46 CFR Part 150
    
        Hazardous materials transportation, Marine safety, Occupational 
    safety and health, Reporting and recordkeeping requirements.
    
    46 CFR Part 151
    
        Cargo vessels, Hazardous materials transportation, Marine safety, 
    Reporting and recordkeeping requirements, Water pollution control.
    
    46 CFR Part 153
    
        Administrative practice and procedure, Cargo vessels, Hazardous 
    materials transportation, Marine safety, Reporting and recordkeeping 
    requirements, Water pollution control.
    
        For the reasons set out in the preamble, the Coast Guard amends 46 
    CFR parts 30, 150, 151, and 153 as follows:
    
    PART 30--GENERAL PROVISIONS
    
        1. The authority citation for part 30 is revised to read as 
    follows:
    
        Authority:  46 U.S.C. 2103, 3306, 3703; 49 U.S.C. 5103; 49 CFR 
    1.46; Section 30.01-5 also issued under the authority of Sect. 4109, 
    Pub. L. 101-380, 104 Stat 515.
    
    
    Sec. 30.25-1  [Amended]
    
        2. In Sec. 30.25-1, table 30.25-1 is amended as follows:
        a. In the ``Cargoes'' column, remove the ``+'' symbols that precede 
    the cargo entries.
        b. For the entry ``Amyl methyl ketone'', in the ``Pollution 
    category'' column, remove the letter ``C'' and add, in its place, the 
    letter ``D''.
        c. In the ``Cargoes'' column, remove the words ``Calcium long chain 
    phenolic amine (C8-C40)'' and add, in their place, the words `` . 
    Calcium long chain alkyl phenolic amine (C8-C40)''.
        d. In the ``Cargoes'' column, remove the words ``Diethylene glycol 
    butyl ether acetate'' and add, in their place, the words'' Diethylene 
    glycol butyl ether acetate, see Poly(2-8)alkylene glycol monoalkyl(C1-
    C6) ether acetate''.
        e. In the ``Cargoes'' column, remove the words ``Dimethyl 
    polysiloxane'' and add, in their place, the words ``. 
    Dimethylpolysiloxane, see Polydimethylsiloxane''.
        f. In the ``Cargoes'' column, remove the words ``Long chain 
    alkylphenate/Phenol sulfide'' and add, in their place, the words 
    ``. Long chain alkylphenate/Phenol sulfide mixture''.
        g. For the entry ``Metolachlor'', in the ``Pollution category'' 
    column, remove the symbol ``@''.
        h. In the ``Cargoes'' column, remove the words ``Polyolefin amide 
    alkeneamine molybdenum oxysulfide'' and add, in their place, the words 
    ``. Polyolefin amide alkeneamine/Molybdenum oxysulfide mixture''.
        i. In the ``Cargoes'' column, remove the word ``Tetradecanol'' and 
    add, in its place, the words ``. Tetradecanol, see Alcohols 
    (C13+)''.
        3. In Sec. 30.25-1, table 30.25-1 is further amended by adding the 
    following new entries in chemically proper alphabetized order:
    
      Table 30.25-1.--List of Flammable and Combustible Bulk Liquid Cargoes 
    ------------------------------------------------------------------------
                                                                   Pollution
                               Cargoes                             category 
    ------------------------------------------------------------------------
                                                                            
                      *        *        *        *        *                 
    2-Ethyl-2-(hydroxymethyl) propane-1,3-diol, C8-C10 ester....  D         
                                                                            
                      *        *        *        *        *                 
    Glycerol monooleate.........................................  D         
                                                                            
                      *        *        *        *        *                 
    Lecithin (soyabean).........................................  [D]       
                                                                            
                      *        *        *        *        *                 
    N-Methylglucamine solution (70% or less)....................  III       
                                                                            
                      *        *        *        *        *                 
    n-Pentyl propionate.........................................  C         
                                                                            
                      *        *        *        *        *                 
    Polybutenyl succinimide.....................................  D         
                                                                            
                      *        *        *        *        *                 
    Soyabean oil (epoxidized)...................................  [D]       
                                                                            
                      *        *        *        *        *                 
    Zinc alkenyl carboxamide....................................  D         
                                                                            
                      *        *        *        *        *                 
    ------------------------------------------------------------------------
    
        4. In Sec. 30.25-1, in the footnotes to table 30.25-1, remove the 
    words ``+ denotes newly added products.''.
    
    PART 150--COMPATIBILITY OF CARGOES
    
        5. The authority citation for part 150 continues to read as 
    follows:
    
        Authority: 46 U.S.C. 3306, 3703, 49 CFR 1.45, 1.46. Section 
    150.105 issued under 44 U.S.C. 3507; 49 CFR 1.45.
    
    
    Table I to Part 150  [Amended]
    
        6.Table I is amended as follows:
        a. Remove all bold-faced type wherever it may appear and add, in 
    its place, Roman type.
        b. In the ``Chemical name'' column, remove the ``+'' symbols that 
    precede chemical name entries.
        c. For the entry ``Alkanes (C6-C9)'', in the ``Related CHRIS 
    codes'' column, remove the code ``HXX'' and add, in its place, the code 
    ``HXS''.
        d. For the entry ``Alkanes (c10+)'', in the ``CHRIS code'' column, 
    add the code ``ALJ''.
        e. In the ``Chemical name'' column, remove the work ``Butene'' and 
    add, in its place, the words ``Butene, see Butylene''.
    
    [[Page 34046]]
    
        f. In the ``Chemical name'' column, remove the words ``n-Butyl 
    butyrate'' and add, in their place, the words ``Butyl butyrate'', and 
    in the ``CHRIS code'' column for the new entry, remove the code ``BUB'' 
    and add, in its place, the code ``BBA'', and in the ``Related CHRIS 
    codes'' column for the new entry, add the codes ``BUB/BIB''.
        g. Delete the entry ``iso-Butyl isobutyrate'' in its entirety.
        h. In the ``Chemical name'' column, remove the words ``Calcium 
    bromide solution'' and add, in their place, the words `` Calcium 
    bromide solution, see Drilling brines'', and in the ``Related CHRIS 
    codes'' column for the new entry, remove the code ``CBM'', and in its 
    place, add the code ``DRB''.
        i. In the ``Chemical name'' column, remove the words ``Calcium long 
    chain phenolic amine (C8-C40)'' and add, in their place, the words 
    ``Calcium long chain alkyl phenolic amine (C8-C40)''.
        j. In the ``Chemical name'' column, remove the words ``Cresylic 
    acid, sodium salt solution'' and add, in their place, the words 
    ``Cresylic acid, sodium salt solution, see Cresylate spent caustic''.
        k. For the entry ``Cresylic acid tar'', in the ``Group No.'' 
    column, remove the number ``5'' and add, in its place, the number 
    ``21''.
        1. In the ``Chemical name'' column, remove the word ``Cumene'' and 
    add, in its place, the words ``Cumene (isopropyl benzene), see 
    Propylbenzene'', and in the ``Related CHRIS codes'' column for the new 
    entry, add the code ``PBY''.
        m. For the entry ``Decaldehyde'', in the ``Related CHRIS codes'' 
    column, remove the codes ``DA/DAL'' and add, in their place, the codes 
    ``IDA/DAL''.
        n. For the entry ``Decane'', in the ``CHRIS code'' column, remove 
    the code ``DDC'' and add, in its place, the code ``DCC'', and in the 
    ``Related CHRIS codes'' column, add the code ``ALJ''.
        o. Move the entry ``Diphenylamine, reaction product with 2,2,4-
    Trimethylpentene'' in its entirety to follow the entry 
    ``Diphenylamines, alkylated''.
        p. In the ``Chemical name'' column, remove the word 
    ``Diethylaminoethanol'' and add, in its place, the words 
    ``Diethylaminoethanol, see Diethylethanolamine''.
        q. In the ``Chemical name'' column, remove the words ``Diethylene 
    glycol butyl ether'' and add, in their place, the words ``Diethylene 
    glycol butyl ether, see Poly(2-8)alkylene glycol monoalkyl(C1-C6) 
    ether'', and in the Related CHRIS codes'' column for the new entry, add 
    the code ``PAG''.
        r. In the ``Chemical name'' column, remove the words ``Diethylene 
    glycol butyl ether acetate'' and add, in their place, the words 
    ``Diethylene glycol butyl ether acetate, see Poly(2-7)alkylene glycol 
    monoalkyl(C1-C6) ether acetate'', and in the ``Related CHRIS codes'' 
    column for the new entry, add the code ``PAF''.
        s. In the ``Chemical name'' column, remove the words ``Diethylene 
    glycol ethyl ether, see Poly(2-8)alkylene glycol monoalkyl(C1-C6) 
    ether'', and in the ``Related CHRIS codes'' column for the new entry, 
    add the code ``PAG''.
        t. In the ``Chemical name'' column, remove the words Diethyl 
    ether'' and add, in their place, the words Diethyl ether, see Ethyl 
    ether''.
        u. In the ``Chemical name'' column, remove the words ``Dipropylene 
    glycol methyl ether'' and add, in their place, the words ``Dipropylene 
    glycol methyl ether, see Poly(2-8)alkylene glycol monoalkyl(C1-C6) 
    ether'', and in the ``Related CHRIS codes'' column for the new entry, 
    add the code ``PAG''.
        v. For the entry ``2-Dodecenylsuccinic acid, dipotassium salt 
    solution'', in the ``CHRIS code'' column, add the code ``DSP''.
        w. Move the entry ``Dodecylamine, Tetradecylamine mixture'' in its 
    entirety to follow the entry ``Dodecyl alcohol, see Dodecanol''.
        x. In the ``Chemical name'' column, remove the word ``2-
    Ethoxyethanol'' and add, in its place, the words ``2-Ethoxyethanol, see 
    Ethylene glycol monoalkyl ethers'', and in the ``Related CHRIS codes'' 
    column for the new entry, remove the code ``EGE'' and add in its place, 
    the codes ``EGC/EGE''.
        y. In the ``Chemical name'' column, remove the words ``Ethylene 
    glycol butyl ether'' and add, in their place, the words ``Ethylene 
    glycol butyl ether, see Ethylene glycol monoalkyl ethers'', and in the 
    ``Related CHRIS codes'' column for the new entry, add the code ``EGC''.
        z. In the ``Chemical name'' column, remove the words ``Ethylene 
    glycol tert-butyl ether'' and add, in their place, the words ``Ethylene 
    glycol tert-butyl ether, see Ethylene glycol monoalkyl ethers'', and in 
    the ``Related CHRIS codes'' column for the new entry, add the code 
    ``EGC''.
        aa. In the ``Chemical name'' column, remove the words ``Ethylene 
    glycol ethyl ether'' and add, in their place, the words ``Ethylene 
    glycol ethyl ether, see Ethylene glycol monalkyl ethers'', and in the 
    ``Related CHRIS codes'' column for the new entry, remove the code 
    ``EEO'' and add in its place, the codes ``EGC/EEO''.
        bb. In the ``Chemical name'' column, remove the words ``Ethylene 
    glycol ethyl ether acetate'' and add, in their place, the words 
    ``Ethylene glycol ethyl ether acetate, see Ethoxyethyl acetate'', and 
    in the ``Related CHRIS codes'' column for the new entry, add the code 
    ``EEA''.
        cc. In the ``Chemical name'' column, remove the words ``Ethylene 
    glycol isopropyl ether'' and add, in their place, the words ``Ethylene 
    glycol isopropyl ether, see Ethylene glycol monoalkyl ethers'', and in 
    the ``Related CHRIS codes'' column for the new entry, add the code 
    ``EGC''.
        dd. In the ``Chemical name'' column, remove the words ``Ethylene 
    glycol methyl ether'' and add, in their place, the words ``Ethylene 
    glycol methyl ether, see Ethylene glycol monoalkyl ethers'', and in the 
    ``Related CHRIS codes'' column for the new entry, add the code ``EGC''.
        ee. In the ``Chemical name'' column, remove the words ``Ethylene 
    glycol propyl ether'' and add, in their place, the words Ethylene 
    glycol propyl ether, see Ethylene glycol monoalkyl ethers'', and in the 
    ``Related CHRIS codes'' column, for the new entry add the code ``EGC''.
        ff. For the entry ``Fatty acid amides'', in the ``CHRIS code'' 
    column add the code ``FAA''.
        gg. For the entry ``Hexamethylenediamine adipate solution'' in the 
    ``Related CHRIS codes'' column, remove the code ``HMD''.
        hh. In the ``Chemical name'' column, remove the word 
    ``Isopropylbenzene'' and add, in its place, the words 
    ``Isopropylbenzene (cumene), see Propylbenzene'', and in the ``Related 
    CHRIS codes'' column for the new entry, add the codes ``PBY/CUM''.
        ii. In the ``Chemical name'' column, remove the words ``Long chain 
    alkylphenate/Phenol sulfide'' and add, in their place, the words ``Long 
    chain alkylphenate/Phenol sulfide mixture''.
        jj. For the entry ``N-Methyl-2-pyrrolidone'', in the ``Group No.'' 
    column, add a superscript ``2'' before the number ``9'' to read 
    ``2 9''.
        kk. For the entry ``Nitropropane, Nitroethane mixture'', in the 
    ``CHRIS code'' column, remove the code ``NNM'', and in the ``Related 
    CHRIS codes'' column, add the codes ``NNM/NNL''.
        11. Under the entry ``Oil, edible'', remove the entry ``Lanolin'' 
    in its entirety.
        mm. For the entry ``Pine oil'', in the ``CHRIS code'' column, 
    remove the code ``POL'' and add, in its place, the code ``PNL''.
        nn. In the ``Chemical name'' column, remove the words ``Polyolefin 
    amide alkeneamine molybdenum oxysulfide'' and add, in their place, the 
    words 
    
    [[Page 34047]]
    ``Polyolefin amide alkeneamine/Molybdenum oxysulfide mixture''.
        oo. For the entry ``Poly(5+)propylene'', in the ``CHRIS code'' 
    column, add the code ``PLQ''.
        pp. For the entry ``Potassium thiolsulfate solution'', in the 
    ``Group No.'' column, remove the number ``0'' and add, in its place, 
    the number ``43''.
        qq. For the entry ``Propylbenzene'', in the ``CHRIS code'' column, 
    remove the code ``PBZ'' and add, in its place, the code ``PBY'', and in 
    the ``Related CHRIS codes'' column, add the codes ``PBZ/CUM''.
        rr. For the entry ``Tallow nitrile'', in the ``CHRIS code'' column, 
    add the code ``TAN''.
        ss. In the ``Chemical name'' column, remove the word ``Tridecanol'' 
    and add, in their place, the words ``Tridecanol, see Alcohols (C13+)''.
        tt. In the ``Chemical name'' column, remove the words ``Triethylene 
    glycol butyl ether'' and add, in their place, the words ``Triethylene 
    glycol butyl ether, see Poly(2-8)alkylene glycol monoalkyl(C1-C6) 
    ether'', and in the ``Related CHRIS codes'' column for the new entry, 
    add the code ``PAG''.
        uu. For the entry ``2,2,4-Trimethyl-1,3-pentanediol 
    diisobutyrate'', in the ``CHRIS code'' column, add the code ``TMQ''.
        vv. In the ``Chemical name'' column, remove the word ``Undecanol'' 
    and add, in their place, the words ``Undecanol, see Undecyl alcohol''.
        ww. For the entry ``Valeraldehyde'', in the ``CHRIS code'' column, 
    add the code ``VAK'', and in the ``Related CHRIS codes'' column, remove 
    the codes ``IVA/VAL/VAK'' and add, in their place, the words ``IVA/
    VAL''.
        xx. For the entries ``Decyloxytetrahydro-thiophene dioxide'', 
    ``Dodecyl hydroxypropyl sulfide'', ``Lactic acid'', ``Long chain 
    alkaryl sulfonic acid (C16-C60)'' and ``Tall oil fatty acid, barium 
    salt'', in the ``Group No.'' column add a superscript ``2'' to the 
    number ``0'' to read ``2 0'' for each entry.
        8. In Table I, add the following new entries in chemically proper 
    alphabetized order: Table I--Alphabetical List of Cargoes
    * * * * *
    
                                         Table 1.--Alphabetical List of Cargoes                                     
    ----------------------------------------------------------------------------------------------------------------
                                                                                                      Related CHRIS 
                              Chemical name                             Group No.      CHRIS code         codes     
    ----------------------------------------------------------------------------------------------------------------
                                                                                                                    
    *                  *                  *                  *                  *                  *                
    iso- & cyclo-Alkanes (12+).......................................           31                                  
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Ammonia, aqueous, see Ammonium hydroxide.........................            6  AMH                             
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Apple juice......................................................           43                                  
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Butyl stearate...................................................           34                                  
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Calcium carbonate slurry.........................................           34                                  
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Calcium hydroxide slurry.........................................            5  COH                             
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Clay slurry, see also Kaolin clay slurry.........................           43                                  
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Dihexyl phthalate................................................           34                                  
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    1,4-Dihydro-9,10-dihydroxy anthracene, disodium salt solution....            5  DDH                             
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Diphenylamine, reaction product with 2,2,4-trimethylpentene......            7  DAK                             
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Ethylene carbonate...............................................           34                                  
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    2-Ethyl-2-(hydroxymethyl)propane-1,3-diol, C8-C10 ester..........           34  EHD                             
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Glycerol monooleate..............................................           20  GMO                             
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Glucose solution.................................................           43                                  
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Glycidyl ester of C10 trialkyl acetic acid, see Glycidyl ester of           34  GLT                             
     tridecyl acetic acid.                                                                                          
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Glycine, sodium salt solution....................................            7                                  
    
    [[Page 34048]]
                                                                                                                    
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Hydroxy terminated polybutadiene, see Polybutadiene, hydroxyl               20                                  
     terminated.                                                                                                    
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Lard.............................................................           34                                  
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Lauryl polyglucose (50% or less).................................           20  LAP                             
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Lecithin (soyabean)..............................................           34  LEC                             
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Magnesium hydroxide slurry.......................................            5                                  
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    N-Methylglucamine solution (70% or less).........................           43  MGC                             
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Milk.............................................................           43                                  
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Naphtha:                                                                                                        
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
        Aromatic.....................................................           33                                  
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
        Heavy........................................................           33                                  
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
        Paraffinic...................................................           33                                  
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Octyl phthalate, see Dialkyl(C7-C13)phthalates...................           34  DAH                             
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Oils, edible: Maize..............................................           34  VEO/OCO                         
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Oil, misc:                                                                                                      
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
        Gas, high pour...............................................           33                                  
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
        Gas, low pour................................................           33                                  
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
        Gas, low sulfur..............................................           33                                  
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
        Wood.........................................................           34                                  
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Phthalate based polyester polyol.................................        \2\ 0  PBE                             
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Polyaluminum chloride solution...................................            1                                  
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Polybutenyl succinimide..........................................           10  PBS                             
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Potassium polysulfide, Potassium thiosulfide solution (41% or                0  PTG                             
     less).                                                                                                         
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Propylene carbonate..............................................           34                                  
                                                                                                                    
    
    [[Page 34049]]
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Silica slurry....................................................           43                                  
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Sludge, treated..................................................           43                                  
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Sodium aluminosilicate slurry....................................           34                                  
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Sodium naphthenate solution, see Napthenic acid, sodium salt                 5                                  
     solution.                                                                                                      
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Sodium petroleum sulfonate.......................................           33  SPS                             
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Soyabean oil (epoxidized)........................................           34  OSC/EVO                         
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Tetrapropylbenzene, see Alkyl(C9+)benzenes.......................           32  AKB                             
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    1,3,5-Trioxane...................................................       \2\ 42  TRO                             
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Trixylyl phosphate, see Trixylenyl phosphate.....................           34  TRP                             
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Urea solution....................................................           43  URE                             
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Water............................................................           43                                  
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Waxes:                                                                                                          
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
        Candelilla...................................................           34  WCD                             
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
        Petroleum....................................................           33                                  
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    Zinc alkenyl carboxamide.........................................           10  ZAA                             
                                                                                                                    
    *                  *                  *                  *                  *                  *                
                                                            *                                                       
    ----------------------------------------------------------------------------------------------------------------
    
    
    * * * * *
        9. In Table I, in the footnote section, remove the words ``+ 
    denotes newly added products.''.
    
    Table II to Part 150 [Amended]
    
        10. Table II is amended as follows:
        a. In Group 0, Unassigned Cargoes, remove the words ``Potassium 
    thiosulfate solution'' and add, in their place, the words ``Potassium 
    polysulfide, Potassium thiosulfide solution (41% or less)''.
        b. In Group 0, Unassigned Cargoes, for the entries 
    ``Decyloxytetrahydro-thiophene dioxide'', ``Dodecyl hydroxypropyl 
    sulfide'', ``Lactic acid'', ``Long chain alkaryl sulfonic acid (C16-
    C60)'' and ``Tall oil fatty acid, barium salt'' add a superscript ``2'' 
    to the entries to read ``Decyloxytetrahydro-thiophene dioxide \2\ '', 
    Dodecyl hydroxypropyl sulfide \2\ '', ``Lactic acid \2\ '', ``Long 
    chain alkarl sulfonic acid (C16-C60)'' and ``Tall oil fatty acid, 
    barium salt \2\ '' respectively.
        c. In Group 5, Caustics, remove the words ``Cresylic acid tar''.
        d. In Group 7, Aliphatic Amines, remove the words ``Calcium long 
    chain phenolic amine (C8-C40)'' and add, in their place, the words 
    ``Calcium long chain alkyl phenolic amine (C8-C40)'', and, remove the 
    words ``Polyolefin amide alkeneamine molybdenum oxysulfide'' and add, 
    in their place, the words ``Polyolefin amide alkeneamine/Molybdenum 
    oxyxsulfide mixture''.
        e. In Group 9, Aromatic Amines, add a superscript ``2'' at the end 
    of the entry ``N-Methyl-2-pyrrolidone'' to read N-Methyl-2-pyrrolidone 
    \2\ ''.
        f. In Group 21, Phonols, Cresols, remove the words ``Long chain 
    alkylphanate/Phenol sulfide'' and add, in their place, the words ``Long 
    chain alkylphenate/phenol sulfide mixture''.
        11. In Table II, add the following new entries in the designated 
    Compatibility Groups, in chemically proper alphabetized order:
        Table II--Grouping of Cargoes
    * * * * *
    0. Unassigned cargoes
        Phthalate based polyester polyol \2\
    1. Non-oxidizing mineral acids
        Polyaluminum chloride solution
    
    [[Page 34050]]
    
    5. Caustics
        Sodium naphthenate solution
    6. Ammonia
        Ammonia, aqueous
    7. Aliphatic amines
        Diphenylamine, reaction product with 2,2,4-trimethylpentene
    20. Alcohols, Glycols
        Glycerol monooleate
        Hydroxy terminated polybutadiene
        Lauryl polyglucose (50% or less)
    21. Phenols, Cresols
        Cresylic acid tar
    31. Paraffins
        iso- & cyclo-Alkanes (12+)
    33. Miscellaneous Hydrocarbon Mixtures
        Oil, misc: Gas, high pour
        Sodium petroleum sulfonate
        Waxes: Petroleum
    34. Esters
        Dihexyl phthalate
        Ethylene carbonate
        Glycidyl ester of C10 trialkyl acetic acid
        Lecithin (soyabean)
        Propylene carbonate
        Soyabean oil (epoxidized)
        Trixylyl phosphate
    41. Ethers
        Diethyl ether
        1,3,5-Trioxane
    43. Miscellaneous Water Solutions
        Clay slurry
        Potassium thiosulfate solution
        N-Methylglucamine solution (70% or less)
        Urea solution
        Water
    * * * * *
    
    Appendix to Part 150 [Amended]
        12. In appendix I (a), add the new entry ``iso-Nonyl alcohol (20)'' 
    to follow the entry ``Nonyl alcohol (20)'' in the column ``Compatible 
    with'' for the entry ``Caustic soda, 50% or less'' in the ``Member of 
    reactive group'' column.
        13. In appendix I (a), add the following new listings in chemically 
    proper alphabetized order:
    * * * * * * *
    
    ------------------------------------------------------------------------
          Member of reactive group                 Compatible with          
    ------------------------------------------------------------------------
                                                                            
                      *        *        *        *        *                 
    gamma-Butyrolactone (0)............  N-Methyl-2-pyrrolidone (9)         
                                                                            
                      *        *        *        *        *                 
    Sodium dichromate, 70% (0).........  Methyl alcohol (20)                
                                                                            
                      *        *        *        *        *                 
    Sodium hydrosulfide solution (5)...  iso-Propyl alcohol (20)            
                                                                            
                      *        *        *        *        *                 
    ------------------------------------------------------------------------
    
        14. In appendix I (b), add the following new entries in chemically 
    proper alphabetized order to read as follows:
    * * * * *
    Phthalate based polyester polyol (0) is not compatible with Group 2, 3, 
    5, 7 and 12.
    1,3,5-Trioxane (41) is not compatible with Group 1 (Non-oxidizing 
    mineral acids) and Group 4 (Organic acids).
    * * * * *
    
    PART 151--BARGES CARRYING BULK LIQUID HAZARDOUS MATERIAL CARGOES
    
        15. The authority citation for part 151 continues to read as 
    follows:
    
        Authority: 33 U.S.C. 1903, 46 U.S.C. 3703; 49 CFR 1.46.
    
        16. Section 151.05-2 is revised to read as follows:
    
    
    Sec. 151.05-2  Compliance with requirements for tank barges carrying 
    benzene and benzene containing cargoes, or butyl acrylate cargoes.
    
        A tank barge certificated to carry benzene and benzene containing 
    cargoes or butyl acrylate cargoes must comply with the gauging 
    requirement of Table 151.05 of this part by August 15, 1998. Until that 
    date, a tank barge certificated to carry benzene and benzene containing 
    cargoes must meet either the gauging requirement of Table 151.05 or the 
    restricted or closed gauging requirements in effect on September 29, 
    1994; and a tank barge certificated to carry butyl acrylate cargoes 
    must meet either the gauging requirements of Table 151.05 or comply 
    with the open, restricted, or closed gauging requirements in effect on 
    September 29, 1994.
    
    Table 151.05  [Amended]
    
        17. In Table 151.05, for the entries listed below, in the ``Cargo 
    identification, Name'' column, add a bullet to precede the name, and in 
    the ``Special requirements'' column for the entries listed below add, 
    in numerical order, ``.50-73'', in boldface type:
    
    a. Acetic acid
    b. Acetic anhydride
    c. Coal tar naphtha solvent
    d. Coal tar pitch (molten)
    e. Formic acid
    f. Phosphoric acid
    g. Propionic acid
    h. Sodium chlorate solution (50% or less)
    
    PART 153--SHIPS CARRYING BULK LIQUID, LIQUEFIED GAS, OR COMPRESSED 
    GAS HAZARDOUS MATERIALS
    
        18. The authority citation for Part 153 is revised to read as 
    follows:
    
        Authority: 46 U.S.C. 3703; 49 CFR 1.46. Section 153.40 issued 
    under 49 U.S.C. 5103. Sections 153.470 through 153.491, 153.1100 
    through 153.1132, and 153.1600 through 153.1608 also issued under 33 
    U.S.C. 1903 (b).
    
        19. Section 153.1003 is added to read as follows:
    
    
    Sec. 153.1003  Prohibited carriage in deck tanks.
    
        When Table 1 refers to this section, cargoes may not be carried in 
    deck tanks.
    
    Table 1 to Part 153  [Amended]
    
        20. Table 1 is amended as follows:
        a. In the ``Cargo name'' column, remove the ``+'' symbols that 
    precede the chemical name entries.
        b. For the entry ``Dinitrotoluene'', in the ``Cargo name'' column 
    and in the ``Cargo containment system'' column, remove the superscript 
    ``5'', and in the ``Special requirements in 46 CFR Part 153'' column 
    for that entry add, in numerical order, ``.1003''.
        c. In the ``Cargo name'' column, remove the words 
    ``Isopropylbenzene, see Cumene'' and add, in their place, the words 
    ``Isopropylbenzene (Cumene), see Propylbenzene (all isomers)''.
        d. For the entry ``Metolachlor'', in the ``Pollution category'' 
    column, remove the symbol ``@'', and in the ``Special requirements'' 
    column for that entry, remove the word ``None'' and add, in its place, 
    the number ``.409''.
        21. Table 1 is amended further by adding the following new entries 
    in chemically proper alphabetized order:
    
    Table 1--Summary of Minimum Requirements
    * * * * *
          
    
    [[Page 34051]]
    
    
                                                            Table 1.--Summary of Minimum Requirements                                                       
    --------------------------------------------------------------------------------------------------------------------------------------------------------
           a.             b.           c.            d.            e.              f.                g.              h.              i.              j.     
    --------------------------------------------------------------------------------------------------------------------------------------------------------
             *                  *                  *                  *                  *                  *                  *                  *         
    Acetochlor......  A           P             II            NR            Open............  Open...........  A............  .409...........  NA           
                                                                                                                                                            
             *                  *                  *                  *                  *                  *                  *                  *         
    Alkyl (C7-        B           P             III           NR            Open............  Open...........  A............  .409, .440,      I-D          
     C12)phenol                                                                                                                .488 \1\, .908               
     poly(4-12)                                                                                                                (a), (b).                    
     ethoxylate.                                                                                                                                            
                                                                                                                                                            
             *                  *                  *                  *                  *                  *                  *                  *         
    Ammonium          D           S             III           4m            PV..............  Restr..........  No...........  .238(e), .933,   NA           
     bisulfite                                                                                                                 .1002.                       
     solution (70%                                                                                                                                          
     or less).                                                                                                                                              
                                                                                                                                                            
             *                  *                  *                  *                  *                  *                  *                  *         
    Bromochlo- rome-  D           S             III           4m            PV..............  Restr..........  No...........  .236 (a), (b),   NA           
     thane.                                                                                                                    (d), .526,                   
                                                                                                                               .933.                        
                                                                                                                                                            
             *                  *                  *                  *                  *                  *                  *                  *         
    Dibromo- methane  C           S/P           II            4m            PV..............  Restr..........  No...........  .236 (a), (b),   NA           
                                                                                                                               (d), .408,                   
                                                                                                                               .525 (a), (c),               
                                                                                                                               (d), (e),                    
                                                                                                                               .526, .933,                  
                                                                                                                               .1020.                       
                                                                                                                                                            
             *                  *                  *                  *                  *                  *                  *                  *         
    3,4- Dichloro- 1- B           S/P           III           B/3           PV..............  Closed.........  A,B.C........  .316, .409,      I-D          
     butene.                                                                                                                   .525 (a), (c),               
                                                                                                                               (d), (e),                    
                                                                                                                               .526, .527,                  
                                                                                                                               .933, .1020.                 
                                                                                                                                                            
             *                  *                  *                  *                  *                  *                  *                  *         
    Icosa (oxypr-     B           P             III           NR            Open............  Open...........  A............  .409, .440,      NA           
     opane-2,3-                                                                                                                .908(a).                     
     diyl)s.                                                                                                                                                
                                                                                                                                                            
             *                  *                  *                  *                  *                  *                  *                  *         
    Lauryl            [B]         P             III           NR            Open............  Open...........  No...........  .409, .440,      NA           
     polyglucose                                                                                                               .488, .908                   
     (50% or less).                                                                                                            (a), (b).                    
                                                                                                                                                            
             *                  *                  *                  *                  *                  *                  *                  *         
    N-(2- Methoxy- 1-                                                                                                                                       
     methyl ethyl)-2-                                                                                                                                       
     ethyl-6-methyl                                                                                                                                         
     chloro-                                                                                                                                                
     acetanilide,                                                                                                                                           
     see Metolachlor                                                                                                                                        
                                                                                                                                                            
             *                  *                  *                  *                  *                  *                  *                  *         
    Nitroethane\7\..  D           S             III           4m            PV..............  Restr..........  \7\ A,C......  .236(b), .409,   I-C          
                                                                                                                               .526, .1002                  
                                                                                                                               (a), (b),                    
                                                                                                                               .1003.                       
                                                                                                                                                            
             *                  *                  *                  *                  *                  *                  *                  *         
    Nitro propane     D           S             III           4m            PV..............  Restr..........  \7\ A,C......  .236(b), .409,   I-C          
     (20%),                                                                                                                    .526, .1002                  
     Nitroethane                                                                                                               (a), (b),                    
     (80%) \7\.                                                                                                                .1003.                       
                                                                                                                                                            
             *                  *                  *                  *                  *                  *                  *                  *         
    Potassium         [C]         S/P           III           NR            Open............  Open...........  No...........  .236 (b), (c),   NA           
     polysul fide,                                                                                                             .409.                        
     Potassium                                                                                                                                              
     thiosulfate                                                                                                                                            
     solution (41%                                                                                                                                          
     or less).                                                                                                                                              
                                                                                                                                                            
             *                  *                  *                  *                  *                  *                  *                  *         
    iso-Propyla-      C           S/P           II            B/3           PV..............  Closed.........  C,D..........  .236 (a), (b),   I-D          
     mine solution                                                                                                             (c), (g),                    
     (70% or less).                                                                                                            .408, .440,                  
                                                                                                                               .525, .526,                  
                                                                                                                               .527, .1010.                 
                                                                                                                                                            
             *                  *                  *                  *                  *                  *                  *                  *         
    --------------------------------------------------------------------------------------------------------------------------------------------------------
    
    * * * * *
        22. The footnotes to Table 1 to part 153 are amended as follows:
        a. Remove the words ``+ denotes newly added products.''.
        b. Remove the words in footnote 5 and add, in their place, the word 
    ``Reserved.''.
        c. In footnote 7, add the word ``Nitroethane'' to follow the words 
    ``Maleic anhydride''; remove the numbers ``(60%)'' and ``(40%)''; and 
    remove the word ``mixture'' and add, in its place, the word 
    ``mixtures''.
        Table 2 to part 153 [Amended]
    
    [[Page 34052]]
    
        23. Table 2 is amended as follows:
        a. In the ``Cargoes'' column, remove the ``+'' symbols that precede 
    the chemical name entries.
        b. Under the entry ``Lignin liquor'', in the ``Cargoes'' column, 
    add the subentry, ``Ammonium lignosulfonate solution'' in chemically 
    proper alphabetized order, and in the ``Pollution Category'' column for 
    the subentry ``Ammonium lignosulfonate solution'', insert the symbol 
    ``III'', and in the ``Pollution Category'' column for the subentries 
    ``Calcium lignosulfonate solution'' and ``Sodium lignosulfonate 
    solution'', remove the symbol ``@''.
        24. Table 2 is amended further by adding the following new entries 
    in chemically proper alphabetized order: Table 2--Cargoes Not Regulated 
    Under Subchapters D or O of this Chapter when carried in Bulk on Non-
    oceangoing Barges.
    * * * * *
    
    ------------------------------------------------------------------------
                                                                  Pollution 
                              Cargoes                             category  
    ------------------------------------------------------------------------
                                                                            
                      *        *        *        *        *                 
    Ammonium lignosulfonate solution, see also Lignin liquor..  III         
                                                                            
                      *        *        *        *        *                 
    Calcium lignosulfonate solution, see also Lignin liquor...  III         
                                                                            
                      *        *        *        *        *                 
    Caramel solutions.........................................  III         
                                                                            
                      *        *        *        *        *                 
    Sodium lignosulfonate solution, see also Lignin liquor....  III         
                                                                            
                      *        *        *        *        *                 
    ------------------------------------------------------------------------
    
        25. In the footnotes to Table 2 of part 153 remove the words ``+ 
    denotes newly added products.''
    
        Dated: June 15, 1995.
    J.C. Card,
    Rear Admiral, U.S. Coast Guard, Chief, Office of Marine Safety, 
    Security and Environmental Protection.
    
    Appendix I
    
        Note--The following appendix will not appear in the Code of 
    Federal Regulations.
        Summary: The information contained in this appendix is for 
    informational purposes only, and is intended to provide mariners 
    with insight into revisions that may be addressed in future 
    rulemaking actions. It does not change existing regulations.
        Provisional Categorization of Liquid Substances, MEPC/Circ.281/
    Rev.1.
        On March 7, 1995, the International Maritime Organization (IMO), 
    London, U.K. published the circular MEPC/Circ.281/Rev.1, Provisional 
    Categorization of Liquid Substances. This circular contains a number 
    of chemical cargo lists. Among the various lists are several 
    specialty lists which are presented below (in modified format) for 
    the information of interested parties.
        (a) Annex 6. Oil-like substances.
    
    1. Pollution Category C--See 33 CFR 151.49(a).
        Aviation alkylates (C8 paraffins and iso-paraffins b. pt. 95-120 
    deg. C)
        Cycloheptane
        Cyclohexane
        Cyclopentane
        p-Cymene
        Ethyl cyclohexane
        Heptane (all isomers)
        Heptene (all isomers)
        Hexane (all isomers)
        Hexene (all isomers)
        Isopropylcyclohexane (iso-Propylcyclohexane)
        Methylcyclohexane
        Nonane (all isomers)
        Octane (all isomers)
        Olefin mixtures (C5-C7)
        Pentane (all isomers)
        Pentene (all isomers)
        1-Phenyl-1-xylyl ethane
        iso-Propylcyclohexane (Isopropylcyclohexane)
        Propylene dimer
        Tetrahydronaphthalene
        Toluene
        Xylenes
    2. Pollution Category D--See also 33 CFR 151.49(b). Diisopropyl 
    naphthalene
    
        (b) Annex 7. Substances not shipped in pure form but as 
    components in mixtures. The IMO has recognized that many mixtures 
    transported in bulk by water contain components that are themselves 
    not shipped in bulk alone, and which are therefor neither identified 
    in the IBC Code nor in the lists of Tripartite Agreements. To 
    facilitate the classification of mixtures, such components are 
    assigned pollution categories and ship types. Those products on 
    which IMO has sufficient information to enable classification are:
    
    ------------------------------------------------------------------------
                                                    Pollution               
                    Product name                    category      Ship type 
    ------------------------------------------------------------------------
    Borax.......................................  D             NA          
    Sodium nitrate..............................  III           NA          
    Sodium nitrite (solid)......................  B             3           
    Tolyl Triazole..............................  [C]           [3]         
    Nalco 5740S Antifoam........................  [B]           [3]         
    Diphenylol propane..........................  [B]           [3]         
    Poly(17+)olefin amine.......................  C             3           
    ------------------------------------------------------------------------
    
        (c) Annex 10. Lube-Oil additives
    
    ------------------------------------------------------------------------
                                                    Pollution               
                    Product name                    category      Ship type 
    ------------------------------------------------------------------------
    Alkaryl polyether (C9-C20)..................  B             3           
    Alkenyl (C11+) amide........................  D             NA          
    Alkyl(C8+)amine, alkenyl (C12+) acid ester    D             NA          
     mixture.                                                               
    Alkyl dithiothiadiazole (C6-C24)............  D             NA          
    Aryl polyolefin (C11-C50)...................  D             NA          
    Calcium alkyl (C9) phenol sulfide,            A             2           
     polyolefin phosphorosulfide mixture.                                   
    Calcium long chain alkaryl sulfonate (C11-    D             NA          
     C50).                                                                  
    Calcium long chain alkyl phenate sulfide (C8- D             NA          
     C40).                                                                  
    Calcium long chain alkyl salicylate (C13+)..  C             3           
    Calcium long chain phenolic amine (C8-C40)..  III           NA          
    Long chain alkaryl polyether (C11-C20)......  C             3           
    Long chain alkaryl sulfonic acid (C16-C60)..  D             NA          
    Long chain alkylphenate/Phenol sulfide        III           NA          
     mixture.                                                               
    Magnesium long chain alkaryl sulfonate (C11-  D             NA          
     C50).                                                                  
    Magnesium long chain alkyl salicylate (C11+)  C             3           
    Olefin/Alkyl ester copolymer (molecular       D             NA          
     weight 2000+).                                                         
    Oleylamine..................................  C             3           
    Polyalkyl (C12-C20) methacrylate............  C             3           
    Polyether (molecular weight 2000+)..........  D             NA          
    Polyolefin (molecular weight 300+)..........  III           NA          
    Polyolefin amide alkeneamine (C28+).........  D             NA          
    Polyolefin amide alkeneamine borate (C28-     D             NA          
     C250).                                                                 
    Polyolefin amide alkeneamine molybdenum       III           NA          
     oxysulfide mixture.                                                    
    Polyolefin amide alkeneamine polyol.........  ............  NA          
    Polyolefin anhydride........................  D             NA          
    Polyolefin ester (C28-C250).................  D             NA          
    Polyolefin phenolic amine (C28-C250)........  D             NA          
    Polyolefin phosphorosul fide--Barium          C             3           
     derivative (C28-C250).                                                 
    Sulfohydrocarbon (C3-C88)...................  D             NA          
    Sulfohydrocarbon, long chain (C18+)           B             3           
     alkylamine mixture.                                                    
    
    [[Page 34053]]
                                                                            
    Zinc alkaryl dithiophosphate (C7-C16).......  C             3           
    Zinc alkyl dithiophosphate (C3-C14).........  B             3           
    ------------------------------------------------------------------------
    
    
        Note: Since publication of MEPC/Circ.281/Rev.1, additional lube-
    oil additives may have been added to the list.
        (d) Annex 11. Hydrocarbon families in the IBC Code: Pollution 
    Category and Ship type.
    
    ------------------------------------------------------------------------
                                                    Pollution               
                    Product name                    category      Ship type 
    ------------------------------------------------------------------------
    Alkanes (C6-C9).............................  C             3           
    n-Alkanes (C10+)............................  III           NA          
    iso- & cyclo-Alkanes (C10-C11)..............  D             NA          
    iso- & cyclo-Alkanes (C12+).................  III           NA          
    Alkyl (C3-C4) benzenes......................  A             3           
    Alkyl (C5-C8) benzenes......................  A             2           
    Alkyl(C9+)benzenes..........................  III           NA          
    Poly(2+)cyclic aromatics....................  A             2           
    ------------------------------------------------------------------------
    
        Potential for incompatible stowage between isocyanates and water 
    solutions of chemical cargoes.
        The Coast Guard has been apprised of a potential for incompatible 
    stowage of isocyanate cargoes, Group 12, adjacent to water solutions of 
    other cargoes (chemicals). Currently, the stowage of isocyanate cargoes 
    adjacent to a number of groups is prohibited, including cargoes listed 
    in Group 43 (Miscellaneous Water Solutions). However, a ``pure'' 
    chemical cargo may be assigned to a Compatibility Group not considered 
    hazardous when stowed adjacent to isocyanates when in fact it could 
    present a hazardous situation if it has a water content. Therefore, the 
    Coast Guard is bringing to the attention of the shipping industry and 
    other interested parties that due caution should be exercised when 
    stowing isocyanates adjacent to water solutions of other cargoes.
        The Coast Guard is appreciative of the assistance it received in 
    bringing this potentially hazardous situation to its attention. The 
    Coast Guard is considering the initiation of a rulemaking to restrict 
    stowage of isocyanate cargoes adjacent to water solutions of other 
    cargoes when the ``pure'' chemical itself would not be so restricted.
        3. Name changes of current entries in the IMO Chemical Codes and 
    Coast Guard regulations that the Coast Guard is planning to propose to 
    the IMO.
        (a) Nonyl phenol poly(4-12)ethoxylate would be renamed Nonyl phenol 
    poly(4+)ethoxylates.
        (b) The isomers of butyl alcohol, all of which are now listed 
    separately in the Codes would be included under a new generic entry, 
    ``Butyl alcohols (all isomers)''.
    [FR Doc. 95-15749 Filed 6-28-95; 8:45 am]
    BILLING CODE 4910-14-M
    
    

Document Information

Effective Date:
8/28/1995
Published:
06/29/1995
Department:
Transportation Department
Entry Type:
Rule
Action:
Final rule.
Document Number:
95-15749
Dates:
This rule is effective on August 28, 1995.
Pages:
34043-34053 (11 pages)
Docket Numbers:
CGD 95-900
RINs:
2115-AF07
PDF File:
95-15749.pdf
CFR: (3)
46 CFR 153.1003
46 CFR 30.25-1
46 CFR 151.05-2