Tex. Util. Code § 251.052
The corporation is a public nonprofit corporation and has all the powers and duties incident to a nonprofit corporation under the Texas Non-Profit Corporation Act (Article 1396-1.01 et seq., Vernon's Texas Civil Statutes), except that the corporation:
Added by Acts 1999, 76th Leg., ch. 62, Sec. 18.17(a), eff. Sept. 1, 1999.