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—Definitions151.03-4346 C.F.R. § 151.03-43Pressure.Last amended: 2016Year: 2026Length: 37 wordsOfficial source Cite as 46 C.F.R. § 151.03-43 (2026)Terminology used in this part are: pounds per square inch gauge (p.s.i.g.) or pounds per square inch absolute (p.s.i.a.). 14.7 p.s.i.a. is equal to 0 p.s.i.g. P.s.i.g. is normally used in reference to design or operating requirements.Previous46 C.F.R. § 151.03-41Next46 C.F.R. § 151.03-45