Tex. Insurance Code § 1251.310: TERMINATION OF CONTINUED COVERAGE.

The coverage of an individual who exercises the continuation option under this subchapter continues without interruption and may not be canceled or otherwise terminated until:

(1) the insured fails to make a premium payment within the time required to make the payment;

(2) the insured becomes eligible for substantially similar coverage under another plan or program, including a group health insurance policy or contract, hospital or medical service subscriber contract, or medical practice or other prepayment plan; or

(3) the third anniversary of:

(A) the severance of the family relationship; or

(B) the retirement or death of the group member.

Added by Acts 2003, 78th Leg., ch. 1274, Sec. 3, eff. April 1, 2005.