District of Columbia Code Division VIII. General Laws. § 50-1908. Definitions.

(1) “Collision” means an impact between the operator's watercraft, or anything attached to or transported by the watercraft, and anything else, regardless of whether it is a person, a wild or domestic animal, real property, or personal property.

(2) “Watercraft” means a boat, ship, or other craft used for water transportation, as well as water skis, aquaplane, sailboard, or similar vessel.