Tex. Gov't Code § 571.091
(a) The commission shall prepare a written opinion answering the request of a person subject to any of the following laws for an opinion about the application of any of these laws to the person in regard to a specified existing or hypothetical factual situation:
Added by Acts 1993, 73rd Leg., ch. 268, Sec. 1, eff. Sept. 1, 1993.
Amended by Acts 1997, 75th Leg., ch. 506, Sec. 4, eff. Sept. 1, 1997;
Acts 1997, 75th Leg., ch. 507, Sec. 4, eff. Sept. 1, 1997;
Acts 1997, 75th Leg., ch. 1154, Sec. 6, eff. Sept. 1, 1997;
Acts 1999, 76th Leg., ch. 62, Sec. 8.13, eff. Sept. 1, 1999.
Acts 2007, 80th Leg., R.S., Ch. 937 (H.B. 3560), Sec. 3.08, eff. September 1, 2007.