33 CFR § 175.3 - Definitions.
As used in this part:
Boat means any vessel -
(2) Leased, rented, or chartered to another for the latter's noncommercial use; or
Passenger means an individual carried on a vessel except -
(1) The owner or an individual representative of the owner or, in the case of a vessel chartered without a crew, an individual charterer, or an individual representative of the charterer;
(2) The master or operator of a recreational vessel; or
(3) A member of the crew engaged in the business of the vessel, who has not contributed consideration for carriage, and who is paid for onboard services.
Racing shell, rowing scull, racing canoe, and racing kayak means a manually propelled vessel that is recognized by national or international racing associations for use in competitive racing and one in which all occupants row, scull, or paddle, with the exception of a coxswain, if one is provided, and is not designed to carry and does not carry any equipment not solely for competitive racing.
Recreational vessel means any vessel being manufactured or operated primarily for pleasure, or leased, rented, or chartered to another for the latter's pleasure. It does not include a vessel engaged in the carriage of passengers-for-hire as defined in 46 CFR chapter I, subchapter C, or in other subchapters of this title.
Sailboard means a sail propelled vessel with no freeboard and equipped with a swivel mounted mast not secured to a hull by guys or stays.
State means a State or Territory of the United States of America, whether a State of the United States, American Samoa, the Commonwealth of the Northern Marianas Islands, the District of Columbia, Guam, Puerto Rico, or the United States Virgin Islands.
Use means operate, navigate, or employ.