Title 46

PART 153

Part 153 - Ships Carrying Bulk Liquid, Liquefied Gas, Or Compressed Gas Hazardous Materials

PART 153 - SHIPS CARRYING BULK LIQUID, LIQUEFIED GAS, OR COMPRESSED GAS HAZARDOUS MATERIALS Authority:46 U.S.C. 3703; Department of Homeland Security Delegation No. 0170.1. 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). Source:CGD 73-96, 42 FR 49027, Sept. 26, 1977, unless otherwise noted. Editorial Note:Nomenclature changes to part 153 appear by CGD-95-072, 60 FR 50465, Sept. 29, 1995, CGD-96-041, 61 FR 50732, Sept. 27, 1996, USCG-2009-0702, 74 FR 49235, Sept. 25, 2009, and USCG-2012-0832, 77 FR 59784, Oct. 1, 2012.

46:5.0.1.3.14.1SUBPART A
Subpart A - General
46:5.0.1.3.14.1.27.1SECTION 153.0
   153.0 Availability of materials.
46:5.0.1.3.14.1.27.2SECTION 153.1
   153.1 Applicability.
46:5.0.1.3.14.1.27.3SECTION 153.2
   153.2 Definitions and acronyms.
46:5.0.1.3.14.1.27.4SECTION 153.3
   153.3 Right of appeal.
46:5.0.1.3.14.1.27.5SECTION 153.4
   153.4 Incorporation by reference.
46:5.0.1.3.14.1.27.6SECTION 153.7
   153.7 Ships built before December 27, 1977 and non-self-propelled ships built before July 1, 1983: Application.
46:5.0.1.3.14.1.27.7SECTION 153.8
   153.8 Procedures for requesting an endorsed Certificate of Inspection.
46:5.0.1.3.14.1.27.8SECTION 153.9
   153.9 Foreign flag vessel endorsement application.
46:5.0.1.3.14.1.27.9SECTION 153.10
   153.10 Procedures for requesting alternatives and waivers; termination of waivers.
46:5.0.1.3.14.1.27.10SECTION 153.12
   153.12 IMO Certificates for United States Ships.
46:5.0.1.3.14.1.27.11SECTION 153.15
   153.15 Conditions under which the Coast Guard issues a Certificate of Inspection or Certificate of Compliance.
46:5.0.1.3.14.1.27.12SECTION 153.16
   153.16 Requirements for foreign flag vessel permits.
46:5.0.1.3.14.1.27.13SECTION 153.30
   153.30 Special area endorsement.
46:5.0.1.3.14.1.27.14SECTION 153.40
   153.40 Determination of materials that are hazardous.
46:5.0.1.3.14.2SUBPART B
Subpart B - Design and Equipment
46:5.0.1.3.14.2.27SUBJGRP 27
   General Vessel Requirements
46:5.0.1.3.14.2.27.1SECTION 153.190
   153.190 Stability requirements.
46:5.0.1.3.14.2.27.2SECTION 153.201
   153.201 Openings to accommodation, service or control spaces.
46:5.0.1.3.14.2.27.3SECTION 153.208
   153.208 Ballast equipment.
46:5.0.1.3.14.2.27.4SECTION 153.209
   153.209 Bilge pumping systems.
46:5.0.1.3.14.2.27.5SECTION 153.214
   153.214 Personnel emergency and safety equipment.
46:5.0.1.3.14.2.27.6SECTION 153.215
   153.215 Safety equipment lockers.
46:5.0.1.3.14.2.27.7SECTION 153.216
   153.216 Shower and eyewash fountains.
46:5.0.1.3.14.2.27.8SECTION 153.217
   153.217 Access to enclosed spaces and dedicated ballast tanks.
46:5.0.1.3.14.2.27.9SECTION 153.219
   153.219 Access to double bottom tanks serving as dedicated ballast tanks.
46:5.0.1.3.14.2.28SUBJGRP 28
   Cargo Containment Systems
46:5.0.1.3.14.2.28.10SECTION 153.230
   153.230 Type I system.
46:5.0.1.3.14.2.28.11SECTION 153.231
   153.231 Type II system.
46:5.0.1.3.14.2.28.12SECTION 153.232
   153.232 Type III system.
46:5.0.1.3.14.2.28.13SECTION 153.233
   153.233 Separation of tanks from machinery, service and other spaces.
46:5.0.1.3.14.2.28.14SECTION 153.234
   153.234 Fore and aft location.
46:5.0.1.3.14.2.28.15SECTION 153.235
   153.235 Exceptions to cargo piping location restrictions.
46:5.0.1.3.14.2.28.16SECTION 153.236
   153.236 Prohibited materials.
46:5.0.1.3.14.2.28.17SECTION 153.238
   153.238 Required materials.
46:5.0.1.3.14.2.28.18SECTION 153.239
   153.239 Use of cast iron.
46:5.0.1.3.14.2.28.19SECTION 153.240
   153.240 Insulation.
46:5.0.1.3.14.2.29SUBJGRP 29
   Cargo Tanks
46:5.0.1.3.14.2.29.20SECTION 153.250
   153.250 Double-bottom and deep tanks as cargo tanks.
46:5.0.1.3.14.2.29.21SECTION 153.251
   153.251 Independent cargo tanks.
46:5.0.1.3.14.2.29.22SECTION 153.252
   153.252 Special requirement for an independent cargo tank.
46:5.0.1.3.14.2.29.23SECTION 153.254
   153.254 Cargo tank access.
46:5.0.1.3.14.2.29.24SECTION 153.256
   153.256 Trunks, domes, and openings of cargo tanks.
46:5.0.1.3.14.2.29.25SECTION 153.266
   153.266 Tank linings.
46:5.0.1.3.14.2.30SUBJGRP 30
   Piping Systems and Cargo Handling Equipment
46:5.0.1.3.14.2.30.26SECTION 153.280
   153.280 Piping system design.
46:5.0.1.3.14.2.30.27SECTION 153.281
   153.281 Piping to independent tanks.
46:5.0.1.3.14.2.30.28SECTION 153.282
   153.282 Cargo filling lines.
46:5.0.1.3.14.2.30.29SECTION 153.283
   153.283 Valving for cargo piping.
46:5.0.1.3.14.2.30.30SECTION 153.284
   153.284 Characteristics of required quick closing valves.
46:5.0.1.3.14.2.30.31SECTION 153.285
   153.285 Valving for cargo pump manifolds.
46:5.0.1.3.14.2.30.32SECTION 153.292
   153.292 Separation of piping systems.
46:5.0.1.3.14.2.30.33SECTION 153.294
   153.294 Marking of piping systems.
46:5.0.1.3.14.2.30.34SECTION 153.296
   153.296 Emergency shutdown stations.
46:5.0.1.3.14.2.30.35SECTION 153.297
   153.297 Emergency actuators at the point of cargo control.
46:5.0.1.3.14.2.31SUBJGRP 31
   Cargo Handling Space Ventilation
46:5.0.1.3.14.2.31.36SECTION 153.310
   153.310 Ventilation system type.
46:5.0.1.3.14.2.31.37SECTION 153.312
   153.312 Ventilation system standards.
46:5.0.1.3.14.2.31.38SECTION 153.314
   153.314 Ventilation of spaces not usually occupied.
46:5.0.1.3.14.2.31.39SECTION 153.316
   153.316 Special cargo pumproom ventilation rate.
46:5.0.1.3.14.2.32SUBJGRP 32
   Cargo Pumprooms
46:5.0.1.3.14.2.32.40SECTION 153.330
   153.330 Access.
46:5.0.1.3.14.2.32.41SECTION 153.332
   153.332 Hoisting arrangement.
46:5.0.1.3.14.2.32.42SECTION 153.333
   153.333 Cargo pump discharge pressure gauge.
46:5.0.1.3.14.2.32.43SECTION 153.334
   153.334 Bilge pumping systems.
46:5.0.1.3.14.2.32.44SECTION 153.336
   153.336 Special cargo pump or pumproom requirements.
46:5.0.1.3.14.2.33SUBJGRP 33
   Cargo Venting Systems
46:5.0.1.3.14.2.33.45SECTION 153.350
   153.350 Location of B/3 vent discharges.
46:5.0.1.3.14.2.33.46SECTION 153.351
   153.351 Location of 4m vent discharges.
46:5.0.1.3.14.2.33.47SECTION 153.352
   153.352 B/3 and 4 m venting system outlets.
46:5.0.1.3.14.2.33.48SECTION 153.353
   153.353 High velocity vents.
46:5.0.1.3.14.2.33.49SECTION 153.354
   153.354 Venting system inlet.
46:5.0.1.3.14.2.33.50SECTION 153.355
   153.355 PV venting systems.
46:5.0.1.3.14.2.33.51SECTION 153.358
   153.358 Venting system flow capacity.
46:5.0.1.3.14.2.33.52SECTION 153.360
   153.360 Venting system restriction.
46:5.0.1.3.14.2.33.53SECTION 153.361
   153.361 Arrangements for removal of valves from venting systems having multiple relief valves.
46:5.0.1.3.14.2.33.54SECTION 153.362
   153.362 Venting system drain.
46:5.0.1.3.14.2.33.55SECTION 153.364
   153.364 Venting system supports.
46:5.0.1.3.14.2.33.56SECTION 153.365
   153.365 Liquid overpressurization protection.
46:5.0.1.3.14.2.33.57SECTION 153.368
   153.368 Pressure-vacuum valves.
46:5.0.1.3.14.2.33.58SECTION 153.370
   153.370 Minimum relief valve setting for ambient temperature cargo tanks.
46:5.0.1.3.14.2.33.59SECTION 153.371
   153.371 Minimum relief valve setting for refrigerated cargo tanks.
46:5.0.1.3.14.2.33.60SECTION 153.372
   153.372 Gauges and vapor return for cargo vapor pressures exceeding 100 kPa (approx. 14.7 psia).
46:5.0.1.3.14.2.34SUBJGRP 34
   Cargo Gauging Systems
46:5.0.1.3.14.2.34.61SECTION 153.400
   153.400 General requirements for gauges.
46:5.0.1.3.14.2.34.62SECTION 153.404
   153.404 Standards for containment systems having required closed gauges.
46:5.0.1.3.14.2.34.63SECTION 153.406
   153.406 Standards for containment systems having required restricted gauges.
46:5.0.1.3.14.2.34.64SECTION 153.407
   153.407 Special requirements for sounding tube gauges.
46:5.0.1.3.14.2.34.65SECTION 153.408
   153.408 Tank overflow control.
46:5.0.1.3.14.2.34.66SECTION 153.409
   153.409 High level alarms.
46:5.0.1.3.14.2.35SUBJGRP 35
   Cargo Temperature Control Systems
46:5.0.1.3.14.2.35.67SECTION 153.430
   153.430 Heat transfer systems; general.
46:5.0.1.3.14.2.35.68SECTION 153.432
   153.432 Cooling systems.
46:5.0.1.3.14.2.35.69SECTION 153.434
   153.434 Heat transfer coils within a tank.
46:5.0.1.3.14.2.35.70SECTION 153.436
   153.436 Heat transfer fluids: compatibility with cargo.
46:5.0.1.3.14.2.35.71SECTION 153.438
   153.438 Cargo pressure or temperature alarms required.
46:5.0.1.3.14.2.35.72SECTION 153.440
   153.440 Cargo temperature sensors.
46:5.0.1.3.14.2.36SUBJGRP 36
   Special Requirements for Flammable or Combustible Cargoes
46:5.0.1.3.14.2.36.73SECTION 153.460
   153.460 Fire protection systems.
46:5.0.1.3.14.2.36.74SECTION 153.461
   153.461 Electrical bonding of independent tanks.
46:5.0.1.3.14.2.36.75SECTION 153.462
   153.462 Static discharges from inert gas systems.
46:5.0.1.3.14.2.36.76SECTION 153.463
   153.463 Vent system discharges.
46:5.0.1.3.14.2.36.77SECTION 153.465
   153.465 Flammable vapor detector.
46:5.0.1.3.14.2.36.78SECTION 153.466
   153.466 Electrical equipment.
46:5.0.1.3.14.2.37SUBJGRP 37
   Design and Equipment for Pollution Control
46:5.0.1.3.14.2.37.79SECTION 153.470
   153.470 System for discharge of NLS residue to the sea: Categories A, B, C, and D.
46:5.0.1.3.14.2.37.80SECTION 153.480
   153.480 Stripping quantity for Category B and C NLS tanks on ships built after June 30, 1986: Categories B and C.
46:5.0.1.3.14.2.37.81SECTION 153.481
   153.481 Stripping quantities and interim standards for Category B NLS tanks on ships built before July 1, 1986: Category B.
46:5.0.1.3.14.2.37.82SECTION 153.482
   153.482 Stripping quantities and interim standards for Category C NLS tanks on ships built before July 1, 1986: Category C.
46:5.0.1.3.14.2.37.83SECTION 153.483
   153.483 Restricted voyage waiver for Category B and C NLS tanks on ships built before July 1, 1986: Category B and C.
46:5.0.1.3.14.2.37.84SECTION 153.484
   153.484 Prewash equipment.
46:5.0.1.3.14.2.37.85SECTION 153.486
   153.486 Design and equipment for removing NLS residue by ventilation: Categories A, B, C, and D.
46:5.0.1.3.14.2.37.86SECTION 153.488
   153.488 Design and equipment for tanks carrying high melting point NLSs: Category B.
46:5.0.1.3.14.2.37.87SECTION 153.490
   153.490 Cargo Record Book and Approved Procedures and Arrangements Manual: Categories A, B, C, and D.
46:5.0.1.3.14.2.37.88SECTION 153.491
   153.491 Waiver of certain equipment for dedicated cargo tanks.
46:5.0.1.3.14.2.38SUBJGRP 38
   Special Requirements
46:5.0.1.3.14.2.38.89SECTION 153.500
   153.500 Inert gas systems.
46:5.0.1.3.14.2.38.90SECTION 153.501
   153.501 Requirement for dry inert gas.
46:5.0.1.3.14.2.38.91SECTION 153.515
   153.515 Special requirements for extremely flammable cargoes.
46:5.0.1.3.14.2.38.92SECTION 153.520
   153.520 Special requirements for carbon disulfide.
46:5.0.1.3.14.2.38.93SECTION 153.525
   153.525 Special requirements for unusually toxic cargoes.
46:5.0.1.3.14.2.38.94SECTION 153.526
   153.526 Toxic vapor detectors.
46:5.0.1.3.14.2.38.95SECTION 153.527
   153.527 Toxic vapor protection.
46:5.0.1.3.14.2.38.96SECTION 153.530
   153.530 Special requirements for alkylene oxides.
46:5.0.1.3.14.2.38.97SECTION 153.545
   153.545 Special requirements for liquid sulfur.
46:5.0.1.3.14.2.38.98SECTION 153.554
   153.554 Special requirements for acids.
46:5.0.1.3.14.2.38.99SECTION 153.555
   153.555 Special requirements for inorganic acids.
46:5.0.1.3.14.2.38.100SECTION 153.556
   153.556 Special requirements for sulfuric acid and oleum.
46:5.0.1.3.14.2.38.101SECTION 153.557
   153.557 Special requirements for hydrochloric acid.
46:5.0.1.3.14.2.38.102SECTION 153.558
   153.558 Special requirements for phosphoric acid.
46:5.0.1.3.14.2.38.103SECTION 153.559
   153.559 Special requirements for nitric acid (less than 70 percent).
46:5.0.1.3.14.2.38.104SECTION 153.560
   153.560 Special requirements for Alkyl (C7-C9) nitrates.
46:5.0.1.3.14.2.38.105SECTION 153.565
   153.565 Special requirement for temperature sensors.
46:5.0.1.3.14.2.38.106SECTION 153.602
   153.602 Special requirements for cargoes reactive with water.
46:5.0.1.3.14.2.39SUBJGRP 39
   Testing and Inspection
46:5.0.1.3.14.2.39.107SECTION 153.806
   153.806 Loading information.
46:5.0.1.3.14.2.39.108SECTION 153.808
   153.808 Examination required for a Certificate of Compliance.
46:5.0.1.3.14.2.39.109SECTION 153.809
   153.809 Procedures for having the Coast Guard examine a vessel for a Certificate of Compliance.
46:5.0.1.3.14.2.39.110SECTION 153.812
   153.812 Inspection for Certificate of Inspection.
46:5.0.1.3.14.3SUBPART C
Subpart C - Operations
46:5.0.1.3.14.3.40SUBJGRP 40
   Documents and Cargo Information
46:5.0.1.3.14.3.40.1SECTION 153.900
   153.900 Certificates and authorization to carry a bulk liquid hazardous material.
46:5.0.1.3.14.3.40.2SECTION 153.901
   153.901 Documents: Posting, availability, and alteration.
46:5.0.1.3.14.3.40.3SECTION 153.902
   153.902 Expiration and invalidation of the Certificate of Compliance.
46:5.0.1.3.14.3.40.4SECTION 153.903
   153.903 Operating a United States ship in special areas: Categories A, B, and C.
46:5.0.1.3.14.3.40.5SECTION 153.904
   153.904 Limitations in the endorsement.
46:5.0.1.3.14.3.40.6SECTION 153.905
   153.905 Regulations required to be on board.
46:5.0.1.3.14.3.40.7SECTION 153.907
   153.907 Cargo information.
46:5.0.1.3.14.3.40.8SECTION 153.908
   153.908 Cargo viscosity and melting point information; measuring cargo temperature during discharge: Categories A, B, and C.
46:5.0.1.3.14.3.40.9SECTION 153.909
   153.909 Completing the Cargo Record Book and record retention: Categories A, B, C, and D.
46:5.0.1.3.14.3.40.10SECTION 153.910
   153.910 Cargo piping plan.
46:5.0.1.3.14.3.40.11SECTION 153.912
   153.912 Certificate of inhibition or stabilization.
46:5.0.1.3.14.3.41SUBJGRP 41
   General Cargo Operational Requirements
46:5.0.1.3.14.3.41.12SECTION 153.920
   153.920 Cargo quantity limitations.
46:5.0.1.3.14.3.41.13SECTION 153.921
   153.921 Explosives.
46:5.0.1.3.14.3.41.14SECTION 153.923
   153.923 Inerting systems.
46:5.0.1.3.14.3.42SUBJGRP 42
   General Vessel Safety
46:5.0.1.3.14.3.42.15SECTION 153.930
   153.930 Cargo antidotes.
46:5.0.1.3.14.3.42.16SECTION 153.931
   153.931 Obstruction of pumproom ladderways.
46:5.0.1.3.14.3.42.17SECTION 153.932
   153.932 Goggles and protective clothing.
46:5.0.1.3.14.3.42.18SECTION 153.933
   153.933 Chemical protective clothing.
46:5.0.1.3.14.3.42.19SECTION 153.934
   153.934 Entry into spaces containing cargo vapor.
46:5.0.1.3.14.3.42.20SECTION 153.935
   153.935 Opening of tanks and cargo sampling.
46:5.0.1.3.14.3.42.21SECTION 153.935a
   153.935a Storage of cargo samples.
46:5.0.1.3.14.3.42.22SECTION 153.936
   153.936 Illness, alcohol, drugs.
46:5.0.1.3.14.3.43SUBJGRP 43
   Marking of Cargo Transfer Hose
46:5.0.1.3.14.3.43.23SECTION 153.940
   153.940 Standards for marking of cargo hose.
46:5.0.1.3.14.3.44SUBJGRP 44
   Cargo Transfer Procedures
46:5.0.1.3.14.3.44.24SECTION 153.953
   153.953 Signals during cargo transfer.
46:5.0.1.3.14.3.44.25SECTION 153.955
   153.955 Warning signs during cargo transfer.
46:5.0.1.3.14.3.44.26SECTION 153.957
   153.957 Persons in charge of transferring liquid cargo in bulk or cleaning cargo tanks.
46:5.0.1.3.14.3.44.27SECTION 153.959
   153.959 Approval to begin transfer operations required.
46:5.0.1.3.14.3.44.28SECTION 153.964
   153.964 Discharge by gas pressurization.
46:5.0.1.3.14.3.44.29SECTION 153.966
   153.966 Discharge by liquid displacement.
46:5.0.1.3.14.3.44.30SECTION 153.968
   153.968 Cargo transfer conference.
46:5.0.1.3.14.3.44.31SECTION 153.970
   153.970 Cargo transfer piping.
46:5.0.1.3.14.3.44.32SECTION 153.972
   153.972 Connecting a cargo hose.
46:5.0.1.3.14.3.44.33SECTION 153.975
   153.975 Preparation for cargo transfer.
46:5.0.1.3.14.3.44.34SECTION 153.976
   153.976 Transfer of packaged cargo or ship's stores.
46:5.0.1.3.14.3.44.35SECTION 153.977
   153.977 Supervision of cargo transfer.
46:5.0.1.3.14.3.44.36SECTION 153.979
   153.979 Gauging with a sounding tube.
46:5.0.1.3.14.3.44.37SECTION 153.980
   153.980 Isolation of automatic closing valves.
46:5.0.1.3.14.3.44.38SECTION 153.981
   153.981 Leaving room in tank for cargo expansion.
46:5.0.1.3.14.3.44.39SECTION 153.983
   153.983 Termination procedures.
46:5.0.1.3.14.3.45SUBJGRP 45
   Special Cargo Procedures
46:5.0.1.3.14.3.45.40SECTION 153.1000
   153.1000 Special operating requirements for cargoes reactive with water.
46:5.0.1.3.14.3.45.41SECTION 153.1002
   153.1002 Special operating requirements for heat sensitive cargoes.
46:5.0.1.3.14.3.45.42SECTION 153.1003
   153.1003 Prohibited carriage in deck tanks.
46:5.0.1.3.14.3.45.43SECTION 153.1004
   153.1004 Inhibited and stabilized cargoes.
46:5.0.1.3.14.3.45.44SECTION 153.1010
   153.1010 Alkylene oxides.
46:5.0.1.3.14.3.45.45SECTION 153.1011
   153.1011 Changing containment systems and hoses to and from alkylene oxide service.
46:5.0.1.3.14.3.45.46SECTION 153.1020
   153.1020 Unusually toxic cargoes.
46:5.0.1.3.14.3.45.47SECTION 153.1025
   153.1025 Motor fuel antiknock compounds.
46:5.0.1.3.14.3.45.48SECTION 153.1035
   153.1035 Acetone cyanohydrin or lactonitrile solutions.
46:5.0.1.3.14.3.45.49SECTION 153.1040
   153.1040 Carbon disulfide.
46:5.0.1.3.14.3.45.50SECTION 153.1045
   153.1045 Inorganic acids.
46:5.0.1.3.14.3.45.51SECTION 153.1046
   153.1046 Sulfuric acid.
46:5.0.1.3.14.3.45.52SECTION 153.1052
   153.1052 Carriage of other cargoes in acid tanks.
46:5.0.1.3.14.3.45.53SECTION 153.1060
   153.1060 Benzene.
46:5.0.1.3.14.3.45.54SECTION 153.1065
   153.1065 Sodium chlorate solutions.
46:5.0.1.3.14.3.46SUBJGRP 46
   Approval of Surveyors and Handling of Categories A, B, C, and D Cargo and NLS Residue
46:5.0.1.3.14.3.46.55SECTION 153.1100
   153.1100 Responsibility of the person in charge.
46:5.0.1.3.14.3.46.56SECTION 153.1101
   153.1101 Procedures for getting a Surveyor: Approval of Surveyors.
46:5.0.1.3.14.3.46.57SECTION 153.1102
   153.1102 Handling and disposal of NLS residue: Categories A, B, C, and D.
46:5.0.1.3.14.3.46.58SECTION 153.1104
   153.1104 Draining of cargo hose: Categories A, B, C, and D.
46:5.0.1.3.14.3.46.59SECTION 153.1106
   153.1106 Cleaning agents.
46:5.0.1.3.14.3.46.60SECTION 153.1108
   153.1108 Heated prewash for solidifying NLS, high viscosity NLS and required prewashes of NLS whose viscosity exceeds 25 mPa sec at 20 °C: Categories A, B, and C.
46:5.0.1.3.14.3.46.61SECTION 153.1112
   153.1112 Prewash for tanks containing Category A NLS residue.
46:5.0.1.3.14.3.46.62SECTION 153.1114
   153.1114 Conditions under which a prewash may be omitted: Categories A, B, and C.
46:5.0.1.3.14.3.46.63SECTION 153.1116
   153.1116 Prewash for tanks unloaded without following the approved Procedures and Arrangements Manual: Categories B and C.
46:5.0.1.3.14.3.46.64SECTION 153.1118
   153.1118 Prewash of Categories B and C cargo tanks not meeting stripping standards: Categories B and C.
46:5.0.1.3.14.3.46.65SECTION 153.1119
   153.1119 When to prewash and discharge NLS residues from a prewash; unloading an NLS cargo in a country whose Administration is not signatory to MARPOL 73/78: Categories A, B, and C.
46:5.0.1.3.14.3.46.66SECTION 153.1120
   153.1120 Procedures for tank prewash: Categories A, B, and C.
46:5.0.1.3.14.3.46.67SECTION 153.1122
   153.1122 Discharges of NLS residue from tank washing other than a prewash: Categories A, B, and C.
46:5.0.1.3.14.3.46.68SECTION 153.1124
   153.1124 Discharges of Category D NLS residue.
46:5.0.1.3.14.3.46.69SECTION 153.1126
   153.1126 Discharge of NLS residue from a slop tank to the sea: Categories A, B, C, and D.
46:5.0.1.3.14.3.46.70SECTION 153.1128
   153.1128 Discharge of NLS residue from a cargo tank to the sea: Categories A. B, C, and D.
46:5.0.1.3.14.3.46.71SECTION 153.1130
   153.1130 Failure of slops discharge recording equipment; operating with, reporting failures, and replacing pollution equipment: Category A, B, C, D.
46:5.0.1.3.14.3.46.72SECTION 153.1132
   153.1132 Reporting spills and non-complying discharges: Category A, B, C, and D.
46:5.0.1.3.14.3.47SUBJGRP 47
   Maintenance
46:5.0.1.3.14.3.47.73SECTION 153.1500
   153.1500 Venting system rupture disks.
46:5.0.1.3.14.3.47.74SECTION 153.1502
   153.1502 Fixed ballast relocation.
46:5.0.1.3.14.3.47.75SECTION 153.1504
   153.1504 Inspection of personnel emergency and safety equipment.
46:5.0.1.3.14.4SUBPART D
Subpart D - Test and Calculation Procedures for Determining Stripping Quantity, Clingage NLS Residue, and Total NLS Residue
46:5.0.1.3.14.4.48.1SECTION 153.1600
   153.1600 Equipment required for conducting the stripping quantity test.
46:5.0.1.3.14.4.48.2SECTION 153.1602
   153.1602 Test procedure for determining the stripping quantity.
46:5.0.1.3.14.4.48.3SECTION 153.1604
   153.1604 Determining the stripping quantity from the test results.
46:5.0.1.3.14.4.48.4SECTION 153.1608
   153.1608 Calculation of total NLS residue and clingage NLS residue.
46:5.0.1.3.14.4.48.5.9APPENDIX
   Table 1 to Part 153 - Summary of Minimum Requirements
46:5.0.1.3.14.4.48.5.10APPENDIX
   Table 2 to Part 153 - Cargoes Not Regulated Under Subchapters D or O of This Chapter When Carried in Bulk on Non-Oceangoing Barges
46:5.0.1.3.14.4.48.5.11APPENDIX Appendix I
   Appendix I to Part 153 [Reserved]
46:5.0.1.3.14.4.48.5.12APPENDIX Appendix II
   Appendix II to Part 153 - Metric Units Used in Part 153