Tex. Gov't Code § 2054.464
The department shall adopt guidelines regarding:
Added by Acts 2005, 79th Leg., Ch. 750 (H.B. 2819), Sec. 1, eff. September 1, 2005.
Acts 2007, 80th Leg., R.S., Ch. 691 (H.B. 1788), Sec. 12, eff. September 1, 2007.