No person shall park a vehicle at any time between the hours of 8:00 a.m. and 4:00 p.m. on any day except Saturdays, Sundays and legal holidays within 50 feet on either side of pedestrian and school crosswalks located adjacent to or within 500 feet of the nearest property line of any property upon which a school building is located.
(`78 Code, § 10.20.100.) (Ord. 1506 § 1 (part), 1978.)