(a) No person shall ride a bicycle upon a sidewalk within a business district.
(b) No person fifteen or more years of age shall ride a bicycle upon any sidewalk in any district.
(c) Whenever any person is riding a bicycle upon a sidewalk, such person shall yield the right of way to any pedestrian and shall give audible signal before overtaking and passing such pedestrian.
(1964 Code Sec. 76.12)
(d) Whoever violates any provision of this section is guilty of a minor misdemeanor on a first offense; on a second offense within one year after the first offense, the person is guilty of a misdemeanor of the fourth degree; on each subsequent offense within one year after the first offense, the person is guilty of a misdemeanor of the third degree.