Tex. Ins. Code § 1271.302
An enrollee must provide to the employer or group contract holder a written notice of election to continue group coverage under this subchapter not later than the 60th day after the later of:
Added by Acts 2003, 78th Leg., ch. 1274, Sec. 3, eff. April 1, 2005.
Acts 2009, 81st Leg., R.S., Ch. 550 (S.B. 1771), Sec. 5, eff. June 19, 2009.