The boundaries of each of the zones are established as described herein or as shown on the map entitled "Vernal City Official Zone Map" or as hereinafter amended, a copy of which is attached to the ordinance codified in this chapter, and all boundaries, notations and other data shown on the map are made by this reference as much a part of this title as if fully described and detailed herein. The map shall be filed in the custody of the City Recorder and may be examined by the public subject to any reasonable regulations established by the City Recorder. (PZSC § 03-16-003)