In all manufactured and mobile home parks, the following landscape provisions shall apply:
(a) Along each property line, and within the fifty-foot setback area, there shall be provided screen fencing, landscape planting or a landscaped berm, or a combination thereof, which shall be so designed or planted as to be twenty-five percent or more opaque when viewed horizontally between two feet and eight feet above average ground level. Such screening shall be guided by the provisions of Chapter 1290.
(b) Trees of at least one-inch caliper shall be installed on both sides of all streets within the manufactured or mobile home park at a spacing of fifty feet on centers. (Ord. 3964. Passed 9-15-87.)