Tex. Util. Code § 52.056
The regulatory treatments the commission may implement under Section 52.054 include:
Acts 1997, 75th Leg., ch. 166, Sec. 1, eff. Sept. 1, 1997.
Acts 2011, 82nd Leg., R.S., Ch. 21 (S.B. 983), Sec. 1, eff. September 1, 2011.
Acts 2011, 82nd Leg., R.S., Ch. 98 (S.B. 980), Sec. 5, eff. September 1, 2011.