No person shall carry on, operate, own, maintain or conduct a salvage yard or impound lot unless the density of motor vehicles on the premises shall not exceed one vehicle for each two hundred (200) square feet of land or floor area; provided, however, the owner of any salvage yard which has a greater density of vehicles thereon on July 1, 1973, shall not be required to move the same, but shall not be permitted, however, to place any more vehicles thereon until such time as it can be done without exceeding said density of one vehicle per two hundred (200) square feet. The owner of any impound lot which has a greater density of vehicles thereon on April 1, 2015, shall not be required to move the same, but shall not be permitted, however, to place any more vehicles thereon until such time as it can be done without exceeding said density of one vehicle per two hundred (200) square feet. (Ord. 2015-14, 4-7-2015)