21A.22.020: ZONING MAP:
   A.   Official Map: The boundaries of the districts listed in section 21A.22.010 of this chapter, are set forth on the zoning map entitled "Salt Lake City Zoning District Map" (the "zoning map") which is made a part of this title. Official copies of the zoning map are on file in the Office of the Zoning Administrator. The zoning map, including all notations and revisions, is an integral part of this title.
   B.   Nonestoppel: The failure to post or record any zoning amendment adopted by subsequent ordinance onto the zoning map shall not estop the City from enforcing the zoning district adopted by the subsequent ordinance.
   C.   Entire City Zoned: It is the intent of this title that the entire area of Salt Lake City, including all land and water areas, rivers, streets, alleys, railroads and other rights-of- way, be included in the districts established by this title and shown on the zoning map. Any area not shown on the zoning map as being included in any district shall be deemed to be in the R-1/12,000 Single-Family Residential District. (Ord. 26-95 § 2(11-2), 1995)