The map entitled “City of Bethel Address Map” is adopted as the official property numbering map of the city. All property numbers assigned shall be assigned in accordance with the official address map and no other property numbers shall be used or displayed in the city unless in accordance with the official address map. The City of Bethel Address Map shall be kept on file in the office of the city clerk. [Ord. 18-21 § 2; Ord. 01-05 § 7.]