10-3-5: ZONE PLAN:
   A.   Adoption: In order that comprehensive zoning regulations may be applied uniformly to all incorporated territory with the adoption of this code, map nos.                      through                    are made a part of this code by reference with the same force and effect as if the boundaries, together with any notations, references and information shown on said map were specifically set out and described in this title.
These maps, together with such additional maps as may be adopted in accordance with the provisions of this chapter and this title shall be known as the zone plan of the city.
   B.   Divisions: For purposes of convenience and identification, the zone plan may be divided into parts and subparts, which may be separately shown or employed for purposes of amending the zone plan or any official reference thereto.
   C.   Amendments: Amendments to the zone plan shall be adopted in the manner provided for changing district boundaries as prescribed in section 10-22-2 and sections 10-22-4 through 10-22-9 of this title. Said ordinance shall be recognized by the addition to this chapter of the ordinance section adopting said map and the filing of said map, properly identified by a number corresponding to the number of the section of this chapter adopting the zone plan amendment. Zone plan amendment shall commence with no. ________. (Ord. 622, 9-2-1980)