The public works director is authorized upon application to issue additional parking permits to residents of a residential permit parking area for use of persons who, on a regular basis, provide health care or other related services essential to the well-being of the resident applicant, upon the certification under penalty of perjury by a licensed physician that such services are required. No resident of a residential permit parking area shall be authorized to possess more than three such additional parking permits at any one time. (Ord. 9901 § 1 (Exh. A (part), 1999)