17.44.060 Lots abutting residential districts. 
   Unless authorized as a variance, in no case shall any building or structure be erected closer than one hundred twenty feet to any residential district nor shall any parking area be closer than sixty feet to any residential district. The area between such parking lot and such residential district shall be maintained as green area entirely covered by grass.
(Ord. 81-11 Art. XI § 3 (F), 1980).