No person may roller skate and listen to a radio at the same time.

12.58.060 Helmets, lamps, other required equipment and prohibited equipment. A. Operators of scooters, in-line skates or roller skates shall wear helmets approved by the American National Standards Institute (ANSI), the Snell Memorial Foundation, or the American Society for Testing and Materials (ASTM), wrist guards, elbow pads and kneepads. B. Whenever an operator of a scooter,…