Tex. Ins. Code § 1251.253
An employee, member, or dependent must provide to the employer or group policyholder a written request for continuation of group coverage 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. 2, eff. June 19, 2009.