Except as otherwise provided herein, the jurisdiction
of the Zoning Board of Appeals shall be appellate only and shall be
limited to hearing and deciding appeals from and reviewing any order,
requirement, decision, interpretation, or determination made by the
administrative officials charged with the enforcement of this chapter.
The concurring vote of three members of the Zoning Board of Appeals
shall be necessary to reverse any order, requirement, decision or
determination of any such administrative official, or to grant a use
variance or area variance. Such appeal may be taken by any person
aggrieved, or by an officer, department, board or bureau of the Town.