(a) Three members of the board constitute a quorum regardless of whether the board has five or six members.
(b) A majority vote of a quorum of the board is required for official action.

(c) For purposes of determining the requirements for a quorum of the board, the following are not counted:
(1) a board position vacant for any reason, including death, resignation, or disqualification; or
(2) a director who is abstaining from participation in a vote because of a conflict of interest.