Sec. 21.205.  WAIVER OF PREEMPTIVE RIGHT.  (a)  A shareholder may waive a preemptive right granted to the shareholder.
(b)  A written waiver of a preemptive right is irrevocable regardless of whether the waiver is supported by consideration.
Acts 2003, 78th Leg., ch. 182, Sec. 1, eff. Jan. 1, 2006.