The Department of Aviation is hereby designated the administrative agency charged with the duty of administering and enforcing the regulations prescribed by this chapter. The duties of said Department of Aviation shall include that of hearing and deciding all permits, except variances. The Department of Aviation shall not have or exercise any of the powers or duties herein retained by the Board of Supervisors. The Department of Aviation shall prepare and make available maps to the public showing the approximate elevation of all property affected by this chapter in order to aid property owners in complying with this chapter. Copies of the maps shall also be available in the Planning and Building Department for public use. (Repealed and reenacted by Ord. 2644, § 2 (Att. 1), 6/23/2020)