Sec. 51.156.  MEETINGS OF THE BOARD;  QUORUM;  ACTION BY BOARD.  (a)  The board shall hold a meeting at least once each quarter and may hold meetings at other times at the call of the chairman of the board or at the request of a majority of the other directors.
(b)  A majority of the membership of the board constitutes a quorum at a meeting of the board.
(c)  Action may be taken by the board by the affirmative vote of the majority of the directors present at a meeting at which a quorum is present.
Acts 1971, 62nd Leg., p. 3072, ch. 1024, art. 1, Sec. 1, eff. Sept. 1, 1971.