StacksVerified U.S. regulatory reference

46 CFR §153.434

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
When a cargo tank contains any quantity of cargo, a cargo cooling or heating system having coils within the tank must keep the heat transfer fluid at a pressure greater than the pressure exerted on the heating or cooling system by the cargo.