673:14 Disqualification of Member. –
I. No member of a zoning board of adjustment, building code board of appeals, planning board, heritage commission, historic district commission, agricultural commission, or housing commission shall participate in deciding or shall sit upon the hearing of any question which the board is to decide in a judicial capacity if that member has a direct personal or pecuniary interest in the outcome which differs from the interest of other citizens, or if that member would be disqualified for any cause to act as a juror upon the trial of the same matter in any action at law. Reasons for disqualification do not include exemption from service as a juror or knowledge of the facts involved gained in the performance of the member's official duties.
II. When uncertainty arises as to the application of paragraph I to a board member in particular circumstances, the board shall, upon the request of that member or another member of the board, vote on the question of whether that member should be disqualified. Any such request and vote shall be made prior to or at the commencement of any required public hearing. Such a vote shall be advisory and non-binding, and may not be requested by persons other than board members, except as provided by local ordinance or by a procedural rule adopted under RSA 676:1.
III. If a member is disqualified or unable to act in any particular case pending before the board, the chairperson shall designate an alternate to act in the member's place, as provided in RSA 673:11.