Tex. Ins. Code § 1367.206
Under the coverage required to be offered under this subchapter, a health benefit plan issuer may not:
(2) use the cost of rehabilitative or habilitative therapies described by Section 1367.205(a) as the sole justification for:
Added by Acts 2005, 79th Leg., Ch. 728 (H.B. 2018), Sec. 11.040(a), eff. September 1, 2005.