US lawFederal (United States)RegulationsTitle 46 CFR — ShippingChapter I — COAST GUARD, DEPARTMENT OF HOMELAND SECURITYPart 97 — OPERATIONSSubpart 97.40—Markings on Vessels97.40-546 C.F.R. § 97.40-5Hull markings.Last amended: 2016Year: 2026Length: 22 wordsOfficial source Cite as 46 C.F.R. § 97.40-5 (2026)Vessels shall be marked as required by parts 67 and 69 of this chapter. [CGD 72-104R, 37 FR 14233, July 18, 1972]Previous46 C.F.R. § 97.40-1Next46 C.F.R. § 97.40-10