US lawFederal (United States)RegulationsTitle 46 CFR — ShippingChapter I — COAST GUARD, DEPARTMENT OF HOMELAND SECURITYPart 174 — SPECIAL RULES PERTAINING TO SPECIFIC VESSEL TYPESSubpart E — Special Rules Pertaining to Tugboats and Towboats174.14046 C.F.R. § 174.140Specific applicability.Last amended: 2016Year: 2026Length: 16 wordsOfficial source Cite as 46 C.F.R. § 174.140 (2026)Each tugboat and towboat inspected under subchapter I of this chapter must comply with this subpart.Next46 C.F.R. § 174.145