(a) The town shall continue to be divided into five (5) single-member election wards, numbered one through five, respectively.
(b) The election ward boundaries shall be those existing at the time of the ratification of this charter, as the same are set forth by an official written description. The official written description of the election ward boundaries shall be maintained permanently in the office of the town clerk, and shall be available for public inspection.
(c) The town council is authorized, in accordance with state law, to revise from time to time the election ward boundaries of the town. Upon alteration of the ward boundaries pursuant to law, the board shall cause to be made the appropriate changes in the official written description of the election ward boundaries.