The provisions of this ordinance may be supplemented from time to time by design guidelines adopted by the Planning Commission and City Council by resolution. Design guidelines shall be considered as an aid in the interpretation or implementation of the provisions of this ordinance. Design guidelines shall be considered as policy (except those parts derived from this ordinance) and may be modified when deemed appropriate in order to accomplish higher quality development design. In the event of a conflict between a design guideline and any provision of this ordinance, the provision of this ordinance shall control. (Ord. 02-54 § 2, 2002)