US lawFederal (United States)RegulationsTitle 49 CFR — TransportationChapter I — PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATIONPart 176 — CARRIAGE BY VESSELSubpart H — Detailed Requirements for Class 2 (Compressed Gas) Materials176.22549 C.F.R. § 176.225Stowage of chlorine.Last amended: 2016Year: 2026Length: 19 wordsOfficial source Cite as 49 C.F.R. § 176.225 (2026)Chlorine (UN 1017) must be stowed separate from copper or brass leaf sheets and from finely divided organic material.Previous49 C.F.R. § 176.220Next49 C.F.R. § 176.230