Tex. Ins. Code § 1504.051
(a) A benefit plan issuer shall permit a parent to enroll a child in dependent health or dental coverage offered through the issuer regardless of any enrollment period restriction if the parent is:
(b) A benefit plan issuer shall enroll a child of a parent described by Subsection (a) in dependent health or dental coverage offered through the issuer if:
Added by Acts 2003, 78th Leg., ch. 1274, Sec. 3, eff. April 1, 2005.
Acts 2015, 84th Leg., R.S., Ch. 1150 (S.B. 550), Sec. 64, eff. September 1, 2018.