46 C.F.R. § 4.03-70
Tank vessel.
Cite as 46 C.F.R. § 4.03-70 (2026)
Tank vessel
means a vessel that is constructed or adapted to carry, or that carries, oil, hazardous substances, marine pollutants, or noxious liquid substances, in bulk as cargo or cargo residue.
[USCG-2000-6927, 70 FR 74676, Dec. 16, 2005]