D.C. Mun. Regs. tit. 19, r. 19-1099
When used in this chapter, the following terms and phrases shall have the meanings ascribed:
Act - the District of Columbia Boat Titling Act of 1983.
Associated equipment - any of the following:
Boat - any vessel that is :
Boat livery - any business that rents, leases, or charters any vessel, or that offers any vessel for rent, lease, or charter.
Channels - marked or unmarked waterways commonly used for navigation.
Charts - official scale maps that designate the anchorage areas, channels, and other areas and matters specified in this chapter.
Chief of Police - the Chief of the Metropolitan Police Department of the District of Columbia, or his or her authorized representatives.
Coast Guard - the United States Coast Guard, under the U.S. Department of Transportation or the federal department under which the Coast Guard is operating.
District - the District of Columbia
District Waters - the area of all navigable waters within the District of Columbia and the shores and structures adjacent to those waters.
Emergency law enforcement or fire vessel - any vessel that is operated under the authority of a government law enforcement agency or fire department with jurisdiction in District of Columbia waters, and which has its blue emergency lights activated or sirens sounding.
Fire Chief - the Fire Chief of the District of Columbia, or his or her authorized representatives.
Harbor lines - those limiting lines within the District of Columbia beyond which no piers, wharves, bulkheads, or other works shall extend or deposits be made as established by the Chief of Engineers, Corps of Engineers, U.S. Army, and the Mayor; approved by the Secretary of the Department of the Army; and on file with the Mayor.
Harbor Master - the official of the Metropolitan Police Department who commands the Harbor Unit or its successor, and his or her authorized representatives, including any police officer acting for the Harbor Master.
Hull identification number - the number assigned to the hull of a vessel by its manufacturer, home builder, or importer under 33 CFR § 181.
Identification number - the number assigned to a vessel by the Coast Guard, by a state or United States territory with a numbering system approved by the Secretary of the federal department in which the Coast Guard is operating, or by the District of Columbia under this chapter.
Manufacturer - any person engaged in the business of manufacturing or importing new and unused vessels for the purpose of sale or trade.
Mayor - the Mayor of the District, of Columbia or his or her authorized representatives.
Navigation rules - those federal laws and rules and regulations promulgated by the Secretary of the federal department in which the Coast Guard is operating relating to the navigation of vessels in navigable waters of the United States, including the "Pilot Rules for Inland Waters" 33 CFR § 80; and the "Navigation Rules for Inland Waters, Harbors, and Rivers Generally", 33 USC 151 et seq.
Night - any time from sunset to sunrise and any other time when, due to insufficient light or unfavorable atmospheric conditions, persons, vessels, or other objects in the water or on the shore are not clearly discernible beyond a distance of five hundred feet (500 ft.). The term day means any time other than night.
Operator - any person who operates, or has charge, command, or control of the navigation or use of a vessel.
Owner - any person who claims lawful possession of a vessel by virtue of legal title, or who has an equitable interest in the vessel that entitles him or her to possession of the vessel.
Person - any individual, partnership, corporation, company, association, joint-stock association, firm, or governmental entity, and any trustee, receiver, assignee, or similar representative of the trustee.
Passenger - any person carried on board a vessel other than the following:
Racing shell, rowing scull, racing kayak, or racing canoe - any manually propelled boat that is recognized by a national or international racing association for use in competitive racing; in which all occupants row, scull, or paddle with the exception of a coxswain, if one is provided; and which is not designed to carry and does not carry any equipment not solely used for competitive racing.
Undocumented vessel - any vessel that does not have and is not required to have a valid marine document as a vessel of the United States.
Use - to operate, navigate, or employ.
Vessel - every description of watercraft, other than amphibian aircraft or seaplanes on the water, used or capable of being used as a means of transportation on the water.
D.C. Mun. Regs. tit. 19, r. 19-1099