Title 46

PART 154 SUBPART C

Subpart C - Design, Construction and Equipment

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