351.09   TRUCK ZONES.
   (a)   No person shall stop, stand or park any vehicle other than a commercial car in any place marked as a truck zone during the hours when the zone is reserved for loading purposes.
   (b)   No person shall stop, stand or park a commercial car for any purpose or length of time other than for the expeditious unloading and delivery or pickup and loading of materials in any place marked as a truck zone during the hours when the provisions applicable to truck zones are in effect. In no case shall the stop for loading and unloading of materials exceed thirty minutes.
(Ord. 417-47. Passed 3-17-47.)