Title 46

PART 154 SUBPART C

Subpart C - Design, Construction and Equipment

• 46 U.S.C. 3703, 9101; Department of Homeland Security Delegation No. 0170.1.
• CGD 74-289, 44 FR 26009, May 3, 1979, unless otherwise noted.

46:5.0.1.3.15.3.75	SUBJGRP 75	Hull Structure
46:5.0.1.3.15.3.75.1	SECTION 154.170	154.170 Outer hull steel plating.
46:5.0.1.3.15.3.75.2	SECTION 154.172	154.172 Contiguous steel hull structure.
46:5.0.1.3.15.3.75.3	SECTION 154.174	154.174 Transverse contiguous hull structure.
46:5.0.1.3.15.3.75.4	SECTION 154.176	154.176 Longitudinal contiguous hull structure.
46:5.0.1.3.15.3.75.5	SECTION 154.178	154.178 Contiguous hull structure: Heating system.
46:5.0.1.3.15.3.75.6	SECTION 154.180	154.180 Contiguous hull structure: Welding procedure.
46:5.0.1.3.15.3.75.7	SECTION 154.182	154.182 Contiguous hull structure: Production weld test.
46:5.0.1.3.15.3.75.8	SECTION 154.188	154.188 Membrane tank: Inner hull steel.
46:5.0.1.3.15.3.75.9	SECTION 154.195	154.195 Aluminum cargo tank: Steel enclosure.
46:5.0.1.3.15.3.76	SUBJGRP 76	Ship Survival Capability and Cargo Tank Location
46:5.0.1.3.15.3.76.10	SECTION 154.200	154.200 Stability requirements: General.
46:5.0.1.3.15.3.76.11	SECTION 154.235	154.235 Cargo tank location.
46:5.0.1.3.15.3.77	SUBJGRP 77	Ship Arrangements
46:5.0.1.3.15.3.77.12	SECTION 154.300	154.300 Segregation of hold spaces from other spaces.
46:5.0.1.3.15.3.77.13	SECTION 154.305	154.305 Segregation of hold spaces from the sea.
46:5.0.1.3.15.3.77.14	SECTION 154.310	154.310 Cargo piping systems.
46:5.0.1.3.15.3.77.15	SECTION 154.315	154.315 Cargo pump and cargo compressor rooms.
46:5.0.1.3.15.3.77.16	SECTION 154.320	154.320 Cargo control stations.
46:5.0.1.3.15.3.77.17	SECTION 154.325	154.325 Accommodation, service, and control spaces.
46:5.0.1.3.15.3.77.18	SECTION 154.330	154.330 Openings to accommodation, service, or control spaces.
46:5.0.1.3.15.3.77.19	SECTION 154.340	154.340 Access to tanks and spaces in the cargo area.
46:5.0.1.3.15.3.77.20	SECTION 154.345	154.345 Air locks.
46:5.0.1.3.15.3.77.21	SECTION 154.350	154.350 Bilge and ballast systems in the cargo area.
46:5.0.1.3.15.3.77.22	SECTION 154.355	154.355 Bow and stern loading piping.
46:5.0.1.3.15.3.77.23	SECTION 154.356	154.356 Cargo emergency jettisoning piping.
46:5.0.1.3.15.3.78	SUBJGRP 78	Cargo Containment Systems
46:5.0.1.3.15.3.78.24	SECTION 154.401	154.401 Definitions.
46:5.0.1.3.15.3.78.25	SECTION 154.405	154.405 Design vapor pressure (Po) of a cargo tank.
46:5.0.1.3.15.3.78.26	SECTION 154.406	154.406 Design loads for cargo tanks and fixtures: General.
46:5.0.1.3.15.3.78.27	SECTION 154.407	154.407 Cargo tank internal pressure head.
46:5.0.1.3.15.3.78.28	SECTION 154.408	154.408 Cargo tank external pressure load.
46:5.0.1.3.15.3.78.29	SECTION 154.409	154.409 Dynamic loads from vessel motion.
46:5.0.1.3.15.3.78.30	SECTION 154.410	154.410 Cargo tank sloshing loads.
46:5.0.1.3.15.3.78.31	SECTION 154.411	154.411 Cargo tank thermal loads.
46:5.0.1.3.15.3.78.32	SECTION 154.412	154.412 Cargo tank corrosion allowance.
46:5.0.1.3.15.3.79	SUBJGRP 79	Integral Tanks
46:5.0.1.3.15.3.79.33	SECTION 154.418	154.418 General.
46:5.0.1.3.15.3.79.34	SECTION 154.419	154.419 Design vapor pressure.
46:5.0.1.3.15.3.79.35	SECTION 154.420	154.420 Tank design.
46:5.0.1.3.15.3.79.36	SECTION 154.421	154.421 Allowable stress.
46:5.0.1.3.15.3.80	SUBJGRP 80	Membrane Tanks
46:5.0.1.3.15.3.80.37	SECTION 154.425	154.425 General.
46:5.0.1.3.15.3.80.38	SECTION 154.426	154.426 Design vapor pressure.
46:5.0.1.3.15.3.80.39	SECTION 154.427	154.427 Membrane tank system design.
46:5.0.1.3.15.3.80.40	SECTION 154.428	154.428 Allowable stress.
46:5.0.1.3.15.3.80.41	SECTION 154.429	154.429 Calculations.
46:5.0.1.3.15.3.80.42	SECTION 154.430	154.430 Material test.
46:5.0.1.3.15.3.80.43	SECTION 154.431	154.431 Model test.
46:5.0.1.3.15.3.80.44	SECTION 154.432	154.432 Expansion and contraction.
46:5.0.1.3.15.3.81	SUBJGRP 81	Semi-Membrane Tanks
46:5.0.1.3.15.3.81.45	SECTION 154.435	154.435 General.
46:5.0.1.3.15.3.81.46	SECTION 154.436	154.436 Design vapor pressure.
46:5.0.1.3.15.3.82	SUBJGRP 82	Independent Tank Type A
46:5.0.1.3.15.3.82.47	SECTION 154.437	154.437 General.
46:5.0.1.3.15.3.82.48	SECTION 154.438	154.438 Design vapor pressure.
46:5.0.1.3.15.3.82.49	SECTION 154.439	154.439 Tank design.
46:5.0.1.3.15.3.82.50	SECTION 154.440	154.440 Allowable stress.
46:5.0.1.3.15.3.83	SUBJGRP 83	Independent Tank Type B
46:5.0.1.3.15.3.83.51	SECTION 154.444	154.444 General.
46:5.0.1.3.15.3.83.52	SECTION 154.445	154.445 Design vapor pressure.
46:5.0.1.3.15.3.83.53	SECTION 154.446	154.446 Tank design.
46:5.0.1.3.15.3.83.54	SECTION 154.447	154.447 Allowable stress.
46:5.0.1.3.15.3.83.55	SECTION 154.448	154.448 Calculations.
46:5.0.1.3.15.3.83.56	SECTION 154.449	154.449 Model test.
46:5.0.1.3.15.3.84	SUBJGRP 84	Independent Tank Type C and Process Pressure Vessels
46:5.0.1.3.15.3.84.57	SECTION 154.450	154.450 General.
46:5.0.1.3.15.3.84.58	SECTION 154.451	154.451 Design vapor pressure.
46:5.0.1.3.15.3.84.59	SECTION 154.452	154.452 External pressure.
46:5.0.1.3.15.3.84.60	SECTION 154.453	154.453 Failure to meet independent tank type C standards.
46:5.0.1.3.15.3.85	SUBJGRP 85	Secondary Barrier
46:5.0.1.3.15.3.85.61	SECTION 154.459	154.459 General.
46:5.0.1.3.15.3.85.62	SECTION 154.460	154.460 Design criteria.
46:5.0.1.3.15.3.86	SUBJGRP 86	Insulation
46:5.0.1.3.15.3.86.63	SECTION 154.465	154.465 General.
46:5.0.1.3.15.3.86.64	SECTION 154.466	154.466 Design criteria.
46:5.0.1.3.15.3.86.65	SECTION 154.467	154.467 Submission of insulation information.
46:5.0.1.3.15.3.87	SUBJGRP 87	Support System
46:5.0.1.3.15.3.87.66	SECTION 154.470	154.470 General.
46:5.0.1.3.15.3.87.67	SECTION 154.471	154.471 Design criteria.
46:5.0.1.3.15.3.87.68	SECTION 154.476	154.476 Cargo transfer devices and means.
46:5.0.1.3.15.3.88	SUBJGRP 88	Cargo and Process Piping Systems
46:5.0.1.3.15.3.88.69	SECTION 154.500	154.500 Cargo and process piping standards.
46:5.0.1.3.15.3.88.70	SECTION 154.503	154.503 Piping and piping system components: Protection from movement.
46:5.0.1.3.15.3.88.71	SECTION 154.506	154.506 Mechanical expansion joint: Limits in a piping system.
46:5.0.1.3.15.3.88.72	SECTION 154.512	154.512 Piping: Thermal isolation.
46:5.0.1.3.15.3.88.73	SECTION 154.514	154.514 Piping: Electrical bonding.
46:5.0.1.3.15.3.88.74	SECTION 154.516	154.516 Piping: Hull protection.
46:5.0.1.3.15.3.88.75	SECTION 154.517	154.517 Piping: Liquid pressure relief.
46:5.0.1.3.15.3.88.76	SECTION 154.519	154.519 Piping relief valves.
46:5.0.1.3.15.3.88.77	SECTION 154.520	154.520 Piping calculations.
46:5.0.1.3.15.3.88.78	SECTION 154.522	154.522 Materials for piping.
46:5.0.1.3.15.3.88.79	SECTION 154.524	154.524 Piping joints: Welded and screwed couplings.
46:5.0.1.3.15.3.88.80	SECTION 154.526	154.526 Piping joints: Flange connection.
46:5.0.1.3.15.3.88.81	SECTION 154.528	154.528 Piping joints: Flange type.
46:5.0.1.3.15.3.88.82	SECTION 154.530	154.530 Valves: Cargo tank MARVS 69 kPa gauge (10 psig) or lower.
46:5.0.1.3.15.3.88.83	SECTION 154.532	154.532 Valves: Cargo tank MARVS greater than 69 kPa gauge (10 psig).
46:5.0.1.3.15.3.88.84	SECTION 154.534	154.534 Cargo pumps and cargo compressors.
46:5.0.1.3.15.3.88.85	SECTION 154.536	154.536 Cargo tank gauging and measuring connections.
46:5.0.1.3.15.3.88.86	SECTION 154.538	154.538 Cargo transfer connection.
46:5.0.1.3.15.3.88.87	SECTION 154.540	154.540 Quick-closing shut-off valves: Emergency shut-down system.
46:5.0.1.3.15.3.88.88	SECTION 154.544	154.544 Quick-closing shut-off valves.
46:5.0.1.3.15.3.88.89	SECTION 154.546	154.546 Excess flow valve: Closing flow.
46:5.0.1.3.15.3.88.90	SECTION 154.548	154.548 Cargo piping: Flow capacity.
46:5.0.1.3.15.3.88.91	SECTION 154.550	154.550 Excess flow valve: Bypass.
46:5.0.1.3.15.3.89	SUBJGRP 89	Cargo Hose
46:5.0.1.3.15.3.89.92	SECTION 154.551	154.551 Cargo hose: General.
46:5.0.1.3.15.3.89.93	SECTION 154.552	154.552 Cargo hose: Compatibility.
46:5.0.1.3.15.3.89.94	SECTION 154.554	154.554 Cargo hose: Bursting pressure.
46:5.0.1.3.15.3.89.95	SECTION 154.556	154.556 Cargo hose: Maximum working pressure.
46:5.0.1.3.15.3.89.96	SECTION 154.558	154.558 Cargo hose: Marking.
46:5.0.1.3.15.3.89.97	SECTION 154.560	154.560 Cargo hose: Prototype test.
46:5.0.1.3.15.3.89.98	SECTION 154.562	154.562 Cargo hose: Hydrostatic test.
46:5.0.1.3.15.3.90	SUBJGRP 90	Materials
46:5.0.1.3.15.3.90.99	SECTION 154.605	154.605 Toughness test.
46:5.0.1.3.15.3.90.100	SECTION 154.610	154.610 Design temperature not colder than 0 °C (32 °F).
46:5.0.1.3.15.3.90.101	SECTION 154.615	154.615 Design temperature below 0 °C (32 °F) and down to −55 °C (−67 °F).
46:5.0.1.3.15.3.90.102	SECTION 154.620	154.620 Design temperature below −55 °C (−67 °F) and down to −165 °C (−265 °F).
46:5.0.1.3.15.3.90.103	SECTION 154.625	154.625 Design temperature below 0 °C (32 °F) and down to −165 °C (−265 °F).
46:5.0.1.3.15.3.90.104	SECTION 154.630	154.630 Cargo tank material.
46:5.0.1.3.15.3.91	SUBJGRP 91	Construction
46:5.0.1.3.15.3.91.105	SECTION 154.650	154.650 Cargo tank and process pressure vessel welding.
46:5.0.1.3.15.3.91.106	SECTION 154.655	154.655 Stress relief for independent tanks type C.
46:5.0.1.3.15.3.91.107	SECTION 154.660	154.660 Pipe welding.
46:5.0.1.3.15.3.91.108	SECTION 154.665	154.665 Welding procedures.
46:5.0.1.3.15.3.92	SUBJGRP 92	Cargo Pressure and Temperature Control
46:5.0.1.3.15.3.92.109	SECTION 154.701	154.701 Cargo pressure and temperature control: General.
46:5.0.1.3.15.3.92.110	SECTION 154.702	154.702 Refrigerated carriage.
46:5.0.1.3.15.3.92.111	SECTION 154.703	154.703 Methane (LNG).
46:5.0.1.3.15.3.92.112	SECTION 154.705	154.705 Cargo boil-off as fuel: General.
46:5.0.1.3.15.3.92.113	SECTION 154.706	154.706 Cargo boil-off as fuel: Fuel lines.
46:5.0.1.3.15.3.92.114	SECTION 154.707	154.707 Cargo boil-off as fuel: Ventilation.
46:5.0.1.3.15.3.92.115	SECTION 154.708	154.708 Cargo boil-off as fuel: Valves.
46:5.0.1.3.15.3.92.116	SECTION 154.709	154.709 Cargo boil-off as fuel: Gas detection equipment.
46:5.0.1.3.15.3.93	SUBJGRP 93	Cargo Vent Systems
46:5.0.1.3.15.3.93.117	SECTION 154.801	154.801 Pressure relief systems.
46:5.0.1.3.15.3.93.118	SECTION 154.802	154.802 Alternate pressure relief settings.
46:5.0.1.3.15.3.93.119	SECTION 154.804	154.804 Vacuum protection.
46:5.0.1.3.15.3.93.120	SECTION 154.805	154.805 Vent masts.
46:5.0.1.3.15.3.93.121	SECTION 154.806	154.806 Capacity of pressure relief valves.
46:5.0.1.3.15.3.94	SUBJGRP 94	Atmospheric Control in Cargo Containment Systems
46:5.0.1.3.15.3.94.122	SECTION 154.901	154.901 Atmospheric control within cargo tanks and cargo piping systems.
46:5.0.1.3.15.3.94.123	SECTION 154.902	154.902 Atmospheric control within hold and interbarrier spaces.
46:5.0.1.3.15.3.94.124	SECTION 154.903	154.903 Inert gas systems: General.
46:5.0.1.3.15.3.94.125	SECTION 154.904	154.904 Inert gas system: Controls.
46:5.0.1.3.15.3.94.126	SECTION 154.906	154.906 Inert gas generators.
46:5.0.1.3.15.3.94.127	SECTION 154.908	154.908 Inert gas generator: Location.
46:5.0.1.3.15.3.94.128	SECTION 154.910	154.910 Inert gas piping: Location.
46:5.0.1.3.15.3.94.129	SECTION 154.912	154.912 Inerted spaces: Relief devices.
46:5.0.1.3.15.3.95	SUBJGRP 95	Electrical
46:5.0.1.3.15.3.95.130	SECTION 154.1000	154.1000 Applicability.
46:5.0.1.3.15.3.95.131	SECTION 154.1002	154.1002 Definition.
46:5.0.1.3.15.3.95.132	SECTION 154.1005	154.1005 Equipment approval.
46:5.0.1.3.15.3.95.133	SECTION 154.1010	154.1010 Electrical equipment in gas-dangerous space or zone.
46:5.0.1.3.15.3.95.134	SECTION 154.1015	154.1015 Lighting in gas-dangerous space.
46:5.0.1.3.15.3.95.135	SECTION 154.1020	154.1020 Emergency power.
46:5.0.1.3.15.3.96	SUBJGRP 96	Firefighting
46:5.0.1.3.15.3.96.136	SECTION 154.1105	154.1105 Exterior water spray system: General.
46:5.0.1.3.15.3.96.137	SECTION 154.1110	154.1110 Areas protected by system.
46:5.0.1.3.15.3.96.138	SECTION 154.1115	154.1115 Discharge.
46:5.0.1.3.15.3.96.139	SECTION 154.1120	154.1120 Nozzles.
46:5.0.1.3.15.3.96.140	SECTION 154.1125	154.1125 Pipes, fittings, and valves.
46:5.0.1.3.15.3.96.141	SECTION 154.1130	154.1130 Sections.
46:5.0.1.3.15.3.96.142	SECTION 154.1135	154.1135 Pumps.
46:5.0.1.3.15.3.97	SUBJGRP 97	Firefighting System: Dry Chemical
46:5.0.1.3.15.3.97.143	SECTION 154.1140	154.1140 Dry chemical system: General.
46:5.0.1.3.15.3.97.144	SECTION 154.1145	154.1145 Dry chemical supply.
46:5.0.1.3.15.3.97.145	SECTION 154.1150	154.1150 Distribution of dry chemical.
46:5.0.1.3.15.3.97.146	SECTION 154.1155	154.1155 Hand hose line: Coverage.
46:5.0.1.3.15.3.97.147	SECTION 154.1160	154.1160 Monitor coverage of system.
46:5.0.1.3.15.3.97.148	SECTION 154.1165	154.1165 Controls.
46:5.0.1.3.15.3.97.149	SECTION 154.1170	154.1170 Hand hose line: General.
46:5.0.1.3.15.3.98	SUBJGRP 98	Cargo Area: Mechanical Ventilation System
46:5.0.1.3.15.3.98.150	SECTION 154.1200	154.1200 Mechanical ventilation system: General.
46:5.0.1.3.15.3.98.151	SECTION 154.1205	154.1205 Mechanical ventilation system: Standards.
46:5.0.1.3.15.3.98.152	SECTION 154.1210	154.1210 Hold space, void space, cofferdam, and spaces containing cargo piping.
46:5.0.1.3.15.3.99	SUBJGRP 99	Instrumentation
46:5.0.1.3.15.3.99.153	SECTION 154.1300	154.1300 Liquid level gauging system: General.
46:5.0.1.3.15.3.99.154	SECTION 154.1305	154.1305 Liquid level gauging system: Standards.
46:5.0.1.3.15.3.99.155	SECTION 154.1310	154.1310 Closed gauge shut-off valve.
46:5.0.1.3.15.3.99.156	SECTION 154.1315	154.1315 Restricted gauge excess flow valve.
46:5.0.1.3.15.3.99.157	SECTION 154.1320	154.1320 Sighting ports, tubular gauge glasses, and flat plate type gauge glasses.
46:5.0.1.3.15.3.99.158	SECTION 154.1325	154.1325 Liquid level alarm system: All cargo tanks.
46:5.0.1.3.15.3.99.159	SECTION 154.1330	154.1330 Liquid level alarm system: Independent tank type C.
46:5.0.1.3.15.3.99.160	SECTION 154.1335	154.1335 Pressure and vacuum protection.
46:5.0.1.3.15.3.99.161	SECTION 154.1340	154.1340 Temperature measuring devices.
46:5.0.1.3.15.3.99.162	SECTION 154.1345	154.1345 Gas detection.
46:5.0.1.3.15.3.99.163	SECTION 154.1350	154.1350 Flammable gas detection system.
46:5.0.1.3.15.3.99.164	SECTION 154.1360	154.1360 Oxygen analyzer.
46:5.0.1.3.15.3.99.165	SECTION 154.1365	154.1365 Audible and visual alarms.
46:5.0.1.3.15.3.99.166	SECTION 154.1370	154.1370 Pressure gauge and vacuum gauge marking.
46:5.0.1.3.15.3.99.167	SECTION 154.1375	154.1375 Readout for temperature measuring device: Marking.
46:5.0.1.3.15.3.100	SUBJGRP 100	Safety Equipment
46:5.0.1.3.15.3.100.168	SECTION 154.1400	154.1400 Safety equipment: All vessels.
46:5.0.1.3.15.3.100.169	SECTION 154.1405	154.1405 Respiratory protection.
46:5.0.1.3.15.3.100.170	SECTION 154.1410	154.1410 Decontamination shower.
46:5.0.1.3.15.3.100.171	SECTION 154.1415	154.1415 Air compressor.
46:5.0.1.3.15.3.100.172	SECTION 154.1420	154.1420 Stretchers and equipment.
46:5.0.1.3.15.3.100.173	SECTION 154.1430	154.1430 Equipment locker.
46:5.0.1.3.15.3.100.174	SECTION 154.1435	154.1435 Medical first aid guide.
46:5.0.1.3.15.3.100.175	SECTION 154.1440	154.1440 Antidotes.

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