18.112.110: YARDS:
In the I-P zone:
   A.   Front Yard: Each lot shall have a front yard of not less than twenty five feet (25'), extending across the full width of the lot, except where adjacent to a major or secondary highway, and except where adjacent to or across the street from a residential zone, school or park, in which case the front yard shall be not less than fifty feet (50'). The ten feet (10') nearest the street shall be landscaped and maintained. The remainder may be used for parking.
   B.   Side And Rear Yards: None required, except where adjoining a residential district, the side yard shall be twenty five feet (25') and the rear yard shall be a minimum of fifty feet (50'). The yard may be used for parking, loading and accessways. (Ord. 1000 § 28.53(D), 1955)