A. Alleys twenty feet wide may be required in the rear of all prospective business property, except where topography makes the use of alleys impracticable.

B. Where two alleys intersect, a ten-foot corner cutoff shall be required. (Ord. 89-2 § 2, 1989; Ord. 66 NS § 2.1(e), 1950; prior code § 20-10.)