46 C.F.R. § 188.10-51 Ocean.
Title 46 - Shipping
Under this designation shall be included all vessels navigating the waters of any ocean, or the Gulf of Mexico more than 20 nautical miles offshore.
Title 46: Shipping
PART 188—GENERAL PROVISIONS
Subpart 188.10—Definition of Terms Used in This Subchapter
§ 188.10-51 Ocean.
