Tex. Occ. Code § 1001.4527
(a) A board member who participated in the investigation of a complaint or in informal settlement negotiations regarding the complaint:
Added by Acts 2003, 78th Leg., ch. 1168, Sec. 31, eff. Sept. 1, 2003.
Acts 2007, 80th Leg., R.S., Ch. 837 (H.B. 899), Sec. 7, eff. September 1, 2007.