US lawFederal (United States)RegulationsTitle 46 CFR — ShippingChapter I — COAST GUARD, DEPARTMENT OF HOMELAND SECURITYPart 151 — BARGES CARRYING BULK LIQUID HAZARDOUS MATERIAL CARGOESSubpart 151.03—Definitions151.03-5146 C.F.R. § 151.03-51Tank barge.Last amended: 2016Year: 2026Length: 14 wordsOfficial source Cite as 46 C.F.R. § 151.03-51 (2026)A non-self-propelled vessel especially constructed or converted to carry bulk liquid cargo in tanks.Previous46 C.F.R. § 151.03-49Next46 C.F.R. § 151.03-53