At the first town election following the acceptance of this act the registered voters of the town of Andover shall elect five select board members of whom two shall serve for terms of three years, two for terms of two years, and one for a term of one year. At each annual town election thereafter the voters shall elect in place of those select board members whose terms are about to expire a like number of select board members to serve for terms of three years. When a vacancy occurs on the select board, the remaining board members may at any time before the next town election appoint a qualified person to serve as a select board member until such election, at which the voters shall elect a select board member to serve for the unexpired portion, if any, of the original term. The select board member in office at the time of the first election shall continue in office until the successor is elected and qualified.
The select board shall be the makers of policy of the town government, except as otherwise directed by statutes or by the town charter. The town manager shall be responsible for ensuring that the boards, officers and representatives of the town comply with policy determinations of the select board.