§149.303. What survival craft and rescue boats may be used on a manned deepwater port? — Inbound Citations

(7) Survival craft means a craft described in § 149.303 of this subchapter.

Tanker means a vessel that calls at a deepwater port to unload oil or natural gas.

Vessel means every description of watercraft, including non-displacement craft e.g., wing-in-ground (WIG) craft, seaplanes) capable of being used, as a means of transportation on or through the water.