The city traffic engineer shall appropriately sign or mark the following places and when so signed or marked no person shall stop, stand or park a vehicle in any of said places:
(1) At any place within twenty feet of a crosswalk except that a bus may stop at a designated bus stop.
(2) Within twenty feet of the approach to any traffic signal, boulevard stop sign, or official electric flashing device.
(3) At any place where the city traffic engineer determines that it is necessary in order to eliminate dangerous traffic hazards.
(Ord. 1 § 3463, added by Ord. 15 (part), 1956)