US lawFederal (United States)RegulationsTitle 49 CFR — TransportationChapter IV — COAST GUARD, DEPARTMENT OF HOMELAND SECURITYPart 451 — TESTING AND APPROVAL OF CONTAINERSSubpart C — Safety Approval Plate451.2149 C.F.R. § 451.21Safety approval plate required.Last amended: 2016Year: 2026Length: 13 wordsSubsections: 1Official source Cite as 49 C.F.R. § 451.21 (2026)(a) The safety approval plate must be supplied by the owner or manufacturer.Next49 C.F.R. § 451.23