Boat-towed device-An inflatable tube or other device designed to be sat, stood, kneeled or laid upon while being towed through or on water behind a boat. The term includes water skis, aquaplanes, kneeboards, inner tubes, inflatable hot dogs, air mattresses, parasails, kite skis and similar devices.
Boat-towed watersports-Activities that involve being towed by a boat or riding in or on the wake of a boat such as, but not limited to, waterskiing, wake surfing and tubing.
Competent observer-A person who has the ability to assess when a person being towed behind a boat is in trouble, knows and understands the waterskiing hand signals, and is capable of helping a person being towed.
PFD-Personal Flotation Device as defined in § 97.1 (relating to personal flotation devices).
Trick-skier-A water-skier who can be identified by body movements and skiing positions, which readily differentiate the trick-skier from the ordinary "forward" skier engaged in straight skiing or slalom and jump events, and also by the following:
Wake surfing-A competitive or recreational water sport in which a person on a wake board or similar style board rides in or on the wake of a motorboat.
Water ski-A single or pair of long flat runners designed to be used by a person for planing over water while being towed behind a boat.
Waterskiing-A competitive or recreational water sport in which a person is towed across the water's surface behind a boat in any fashion on a water ski as defined in this subsection or on their bare feet.
58 Pa. Code § 109.4
The provisions of this § 109.4 amended under 30 Pa.C.S. §§ 741, 2502, 5122 and 5123; and section 506 of The Administrative Code of 1929 (71 P. S. § 186).
This section cited in 58 Pa. Code § 53.8 (relating to boats); and 58 Pa. Code § 105.3 (relating to unacceptable boating practices).