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 § 370-7 of the Zoning Ordinance of the City of Roseville, adopted on July 11, 2006, and amended to the most recent date shown on the Zoning Map. If, in accordance with the provisions of this chapter, changes are made in district boundaries or other matters portrayed on the Official Zoning Map within two weeks after the amendment has been approved by the City Council, together with an entry on the Official Zoning Map as follows: On (date), by official action of the City Council, the following change(s) were made: (brief description with reference number to Council proceedings). Three copies of the Official Map are to be maintained and kept up-to-date: one in the Building Department offices, one in the Planning Commission files, and one in the City Clerk's office, accessible to the public and shall be final authority as to the current zoning status of lands, buildings and other structures in the City.