11-4-5: TRAILERS AND COMMERCIAL VEHICLES:
   A.   Storage And Parking In Residential Districts: Commercial vehicles and trailers of all types, including travel, camping and hauling, and mobile homes shall not be parked or stored on any lot occupied by a dwelling or on any lot in any residential district except in accordance with the following provisions:
      1.   No more than one commercial vehicle, which does not exceed one and one-half (11/2) tons' rated capacity, per family living on the premises shall be permitted; and in no case shall a commercial vehicle used for hauling explosives, gasoline, or liquefied petroleum products be permitted.
      2.   No more than one camping or travel trailer or hauling trailer per family living on the premises shall be permitted, and said trailer shall not exceed thirty six feet (36') in length or eight feet (8') in width; and further provided, that said trailer shall not be parked or stored for more than forty eight (48) hours unless it is located behind the front yard building line. A camping or travel trailer shall not be occupied either temporarily or permanently while it is parked or stored in any area within the incorporated limits except in a mobile home park authorized under the ordinances of the city, as provided for in subsection B of this section.
      3.   A mobile home shall be parked or stored only in a mobile home park which is in conformity with ordinances of the city.
   B.   Display In Commercial And Industrial Districts: Commercial vehicles and trailers of all types may be displayed in such commercial districts allowing sales of said vehicles or in such industrial districts allowing their manufacture; provided, however, said vehicles may not be used for dwelling purposes either temporarily or permanently except in a mobile home park authorized under the ordinances of the city. (Ord. 939, 11-14-2011)