The city is hereby divided into zoning districts as established in section 11-3-1 of this chapter, and as shown on the official zoning map which shall be identified by the signature of the mayor and attested by the administrative clerk and shall bear the words "The Official Zoning Map Of The City Of Glendive, Montana" which with all explanatory matter thereon, is hereby made a part of this chapter, together with changes adopted by the city council thereafter. Regardless of the existence of purported copies of the official zoning map which may from time to time be made or published, the official zoning map shall be located in the office of the public works director and such map shall be the final authority as to the current zoning status of land in the city. (Ord. 09-2002, 5-21-2002)