46 U.S.C. § 12114
Recreational endorsement
(a) Requirements.—
A recreational endorsement may be issued for a vessel that satisfies the requirements of section 12103 of this title .
(b) Authorized Activity.—
A vessel operating under a recreational endorsement may be operated only for pleasure.
(c) Application of Customs Laws.—
A vessel for which a recreational endorsement is issued may proceed between a port of the United States and a port of a foreign country without entering or clearing with the Secretary of Homeland Security. However, a recreational vessel is subject to the requirements for reporting arrivals under section 433 of the Tariff Act of 1930 ( 19 U.S.C. 1433 ), and individuals on the vessel are subject to applicable customs regulations.
( Pub. L. 109–304, § 5 , Oct. 6, 2006 , 120 Stat. 1498 .)