It shall be unlawful for any person to ride or propel oneself upon a skateboard in any of the following circumstances.
(A) General rule. On a street, alley, sidewalk or parking area within the Downtown Business District defined as follows: Highway 36 on the north, McKnight Road on the west, Seventh Avenue from McKnight to First Street and the alley south of Seventh Avenue from First Street to Highway 120 on the south and Highway #120 on the east.
(B) Streets. Upon the shoulder or main-traveled portion of a state or county road within the city.
(C) Traffic. In a place where the surface or traffic conditions render the place unsafe for skateboarding.
(D) Private property. On private property without the prior express permission of the owner of the property.
(E) Designated public areas. In public parks or areas therein which are signed “No Skateboards.”
(F) While being pushed, pulled or propelled. In any area of the city while being pushed, pulled or in anyway propelled by any motorized vehicle or by a person on a bicycle.
(G) Tennis court. On any public tennis court.
(`89 Code, § 174.030) Penalty, see § 10.99