The City is hereby divided into districts, as shown on the Official Zoning Map, which, together with all explanatory matter thereon, is hereby adopted by reference and declared to be a part of this Zoning Code. The Official Zoning Map shall be identified by the signature of the Mayor, attested by the City Clerk, and bearing the seal of the City under the following words: “This is to certify that this is the Official Zoning Map referred to in Section 165B.02 of the Zoning Code of the City of Sergeant Bluff, Iowa,” together with the date of the adoption of this Zoning Code. If, in accordance with the provisions of this Zoning Code, changes are made in the district boundaries or other matter portrayed on the Official Zoning Map, such changes shall be entered on the Official Zoning Map promptly after the amendment has been approved by the City Council.
2.In the event that the Official Zoning Map becomes damaged, destroyed, lost, or difficult to interpret because of the nature or number of changes and additions, the City Council may by resolution adopt a new Official Zoning Map. The new Official Zoning Map may correct drafting or other errors or omissions in the prior Official Zoning Map, but no such correction shall have the effect of amending the original Official Zoning Map or any subsequent amendment thereof. The new Official Zoning Map shall be identified by the signature of the Mayor attested by the City Clerk and bearing the seal of the City under the following words: “This is to certify that this Official Zoning Map supersedes and replaces the Official Zoning Map adopted by Ordinance No. _______ of the City of Sergeant Bluff Iowa.” Unless the prior Official Zoning Map has been lost, or has been totally destroyed, the prior map or any significant parts thereof remaining shall be preserved, together with all available records pertaining to its adoption or amendment.