No person shall stop any motor vehicle in the business district of the city for a period of time longer than is reasonably necessary for loading or unloading passengers, except in a proper parking zone or in obedience to an official sign or signal, whether said motor vehicle is attended or unattended.
(1979 Code § 10.48.150; amd. Ord. 86-22, 4-17-1986; Ord. 94-60, 11-15-1994)