If in accordance with the provisions of this zoning title, changes are made in district boundaries or other matters 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 town council, with an entry on the official zoning map as follows:
On (dates) by official action of the Town Council, the following changes were made on the Official Zoning Map: (Brief description of the changes).
The above entry shall be signed by the mayor and town administrator and attested to by the town clerk.