21   Application of Part and Schedule 1

(1)  This Part and Schedule 1 apply to all vessels. However, this Part and Schedule 1 do not apply to a surfboard or similar device used by a swimmer or surfer to support the swimmer or surfer in the water (other than a sailboard or a device being towed by a vessel).

(2)  This Part and Schedule 1 apply to a vessel only while the vessel is underway.

(3)  This Part and Schedule 1 apply to all waters, whether or not they are navigable waters.