(A) Front yard setback: None required, except that where located on a street frontage within a residential district, the front yard regulations of the residential district shall be required.
(B) Side yard: No side yards or rear yards are required along the interior side lot lines, except as otherwise specified by the building code. On the exterior side yard or rear yard which borders on a residential district, there shall be provided a side yard equal to that required by the residential district.
(C) Rear yard: Twenty feet (20'). (Ord. 567, 11-1976)