Tex. Gov't Code § 33.024
In conducting an investigation, formal proceedings, or proceedings before a special court of review, a commission member, special master, or member of a special court of review may:
Acts 1985, 69th Leg., ch. 480, Sec. 1, eff. Sept. 1, 1985.
Amended by Acts 1999, 76th Leg., ch. 462, Sec. 8, eff. June 18, 1999.