Tex. Ins. Code § 843.151
The commissioner may adopt reasonable rules as necessary and proper to:
(1) implement this chapter and Section 1367.053, Subchapter A, Chapter 1452, Subchapter B, Chapter 1507, Chapters 222, 251, and 258, as applicable to a health maintenance organization, and Chapters 1271 and 1272, including rules to:
Added by Acts 2001, 77th Leg., ch. 1419, Sec. 1, eff. June 1, 2003.
Acts 2007, 80th Leg., R.S., Ch. 730 (H.B. 2636), Sec. 2E.039, eff. April 1, 2009.