(A)   On any residential lot of less than two acres in size and located in a Residential (R) zone, commercial vehicles which may be parked on an overnight basis shall be limited to school buses, vans and pick-up trucks. This requirement shall not be interpreted to prohibit vehicles from loading and unloading household goods in any Residential (R) District for a period of up to 24 hours nor shall this restrict the overnight parking of freight truck tractors without trailers on any lot.
   (B)   A residentially developed lot shall not be used as the base of operation for any freight hauling truck.
(Prior UDO, § 5.25)  Penalty, see § 153.999