Required setback areas shall be landscaped when required by Section 23.04.180, et seq. (landscape), and shall be unobstructed by any building or structure with a height greater than three feet, except where otherwise provided by Sections 23.04.110(3), .112(1), .116, .190(3) or .310. The use of setbacks for parking is subject to Section 23.04.163 (Location of parking on a site). (Ord. 2649 § 6, 1993: Ord. 2570 § 8, 1992: Ord. 2344 § 1 (Exh. A) (part), 1988)