46 C.F.R. § 167.05-40 Underwater survey.
Title 46 - Shipping
Underwater survey means the examination of the vessel's underwater hull including all through-hull fittings and appurtenances, while the vessel is afloat. [USCG–2000–6858, 67 FR 21082, Apr. 29, 2002]
Title 46: Shipping
PART 167—PUBLIC NAUTICAL SCHOOL SHIPS
Subpart 167.05—Definitions
§ 167.05-40 Underwater survey.

