24 V.S.A. App. ch. 123B, § 15 Specific prohibition

A Town officer who is disqualified by virtue of a conflict of interest shall not vote upon, participate in the discussion of, or otherwise sit as a member of any board, commission, or committee upon the matter from which he or she is disqualified. He or she may, however, enter an appearance as a party and be heard in all respects as a member of the public might be heard in the same proceeding.