Texas Insurance Code - INS § 1355.252. Applicability of Subchapter

(a) This subchapter applies only to a health benefit plan that provides benefits or coverage for medical or surgical expenses incurred as a result of a health condition, accident, or sickness and for treatment expenses incurred as a result of a mental health condition or substance use disorder, including an individual, group, blanket, or franchise insurance policy or insurance agreement, a group hospital service contract, an individual or group evidence of coverage, or a similar coverage document, that is offered by:

(b) Notwithstanding Section 1501.251 or any other law, this subchapter applies to coverage under a small employer health benefit plan subject to Chapter 1501.

(c) This subchapter applies to a standard health benefit plan issued under Chapter 1507.