The city is divided into districts, as shown on the official zoning map, which, together with all explanatory matter thereon, is adopted by reference and declared to be a part of this title. The official zoning map shall be identified by the signatures of the mayor, attested by the city finance officer, and bearing the seal of the city of Custer City under the following words: "This is to certify that this is Official Zoning Map supersedes and replaces the Official Zoning Map adopted July 5th, 1995 as part of Ordinance No. 432 of the City of Custer City, South Dakota," together with the date of the adoption of the ordinance. (Ord. 835 (part), 2020)