No person shall use any toy, coaster, roller skates, skateboard or similar device either upon any sidewalk in any business district or upon any street, bicycle lane or bicycle path; provided, however, that any person riding a pedal-powered two-wheeled toy, propelled by human power, with either the front or rear wheel having a diameter of 16 inches or more and which is not supported in any manner with side "training wheels" is not prohibited from riding on any bicycle lane or bicycle path.
('74 Code, § 9-5-14.15) (Ord. 65-1974)