In cases where more than twenty total parking spaces are required, the applicant shall provide not less than one handicapped space. Such space shall be not less than twelve feet wide and eighteen feet long, and shall be clearly marked as a handicapped space. The location of such spaces shall be determined by the Planning Commission in its review of the project. The Planning Commission may also require additional handicapped parking spaces if deemed necessary based upon the uses being proposed or the overall size of the parking area. (Ord. 89-1 § 1, 1989.)