US lawFederal (United States)RegulationsTitle 46 CFR — ShippingChapter I — COAST GUARD, DEPARTMENT OF HOMELAND SECURITYPart 154 — SAFETY STANDARDS FOR SELF-PROPELLED VESSELS CARRYING BULK LIQUEFIED GASESSubpart C — Design, Construction and Equipment154.46546 C.F.R. § 154.465General.Last amended: 2016Year: 2026Length: 32 wordsOfficial source Cite as 46 C.F.R. § 154.465 (2026)If the design temperature is below −10 °C (14 °F), the cargo tank insulation must prevent the temperature of the vessel's hull from cooling below the minimum temperature allowed under § 154.172.Cross-references to the CFR154.172.Previous46 C.F.R. § 154.460Next46 C.F.R. § 154.466