Tex. Ins. Code § 1501.607
(b) Coverage of a newborn child of a covered employee under this section ends on the 61st day after the date of the child's birth unless:
(2) not later than the 60th day after the date of birth, the large employer health benefit plan issuer receives:
Added by Acts 2003, 78th Leg., ch. 1274, Sec. 3, eff. April 1, 2005.
Acts 2025, 89th Leg., R.S., Ch. 486 (S.B. 896), Sec. 4, eff. September 1, 2025.