Miss. Code Ann. § 73-36-13: Miss. Code Ann. § 73-36-13

Each year the board shall elect one (1) of its members as chairman, one (1) as vice chairman, and one (1) as secretary, and each shall perform the usual duties of such offices. The board may adopt an official seal. Four (4) members of the board shall constitute a quorum, and a majority vote of those present at any meeting shall be necessary for the adoption of any order proposed or the disposition of other business coming before the board.