Except for walls, all buildings and structures located on parcels within the C-2 zone shall be set back at least fifty feet (50') from all property lines; provided, however, for building pads in existence on the effective date of the ordinance codified in this section that abut street intersections and are located in a neighborhood convenience center, the setback shall be at least twenty five feet (25'). (Ord. 2492 § 2, 2002: Ord. 1000 § 24.30(G), 1955)