Prior to making any determination to order a reassessment or a new assessment under RSA 71-B:16, III, the board shall give notice to the selectmen or assessors of the taxing district and, if requested, hold a hearing on the matter at which the selectmen or assessors shall have the opportunity to be heard. The board shall not order any such reassessment or new assessment unless it determines a need therefor utilizing the following criteria:
RSA 71-B:16-a
1979, 130:3, eff. Aug. 4, 1979.