A map known as the Show Low Municipal Airport Hazard zoning map consisting of one (1) sheet prepared by the City of Show Low planning department and authenticated by signature of the mayor and city clerk, and endorsement thereon on June 11, 1980, is by this reference made a part of this chapter. (Ord. No. 123, § 1, 6-11-80. 1976 Code § 16-2-3)