Ind. Code § 21-9-4-5
(a) Five (5) members of the board are a quorum for:
(b) The affirmative vote of a majority of all the members of the board who are present is necessary for the authority to take action. A vacancy in the membership of the board does not impair the right of a quorum to exercise all the rights and perform all the duties of the authority. An action taken by the board under this article may be authorized by:
(2) unanimous consent of all the members who have not abstained.
A resolution takes effect immediately upon adoption and need not be published or posted.
As added by P.L.165-1996, SEC.1. Amended by P.L.134-2012, SEC.23.