46 CFR Subpart 54.15
Pressure-Relief Devices
April 15, 2021
§
54.15-1
General (modifies UG-125 through UG-137)
§
54.15-3
Definitions (modifies appendix 3)
§
54.15-5
Protective devices (modifies UG-125)
§
54.15-10
Safety and relief valves (modifies UG-126)
§
54.15-13
Rupture disks (modifies UG-127)
§
54.15-15
Relief devices for unfired steam boilers, evaporators, and heat exchangers (modifies UG-126)
§
54.15-25
Minimum relief capacities for cargo tanks containing compressed or liquefied gas