US lawFederal (United States)RegulationsTitle 46 CFR — ShippingChapter I — COAST GUARD, DEPARTMENT OF HOMELAND SECURITYPart 36 — ELEVATED TEMPERATURE CARGOESSubpart 36.20—Vents and Ventilation36.20-146 C.F.R. § 36.20-1Flame screens—TB/ALL.Last amended: 2016Year: 2026Length: 15 wordsSubsections: 2Official source Cite as 46 C.F.R. § 36.20-1 (2026)(a) Flame screens may be omitted in the vent lines on cargo tanks. (b) [Reserved]Next46 C.F.R. § 36.20-5