(b) Related Terms in Other Laws.— When the following terms are used in a law, regulation, document, ruling, or other official act referring to the documentation of a vessel, the following definitions apply:
(1) Registry endorsement.—
The terms certificate of registry, register, and registry mean a certificate of documentation with a registry endorsement issued under this chapter.
(2) Coastwise endorsement.—
The terms license, enrollment and license, license for the coastwise (or coasting) trade, and enrollment and license for the coastwise (or coasting) trade mean a certificate of documentation with a coastwise endorsement issued under this chapter.
(3) Yacht.—
The term yacht means a recreational vessel even if not documented.