46 C.F.R. § 31.20-1
Waters—TB/ALL.
Cite as 46 C.F.R. § 31.20-1 (2026)
The certificate of inspection shall show the waters over which the tank vessel is permitted to operate, such as: all waters; oceans; coastwise; Great Lakes; bays, sounds, and lakes other than the Great Lakes; rivers; or inland waters tributary to the Gulf of America.