34 Tex. Admin. Code § 69.7
In the event a former employee with 10 or more years of credit requests a refund, he or she can cancel the refund request and reinstate the service credit by returning the refund warrant within 15 days of the date the warrant was mailed by the system.
Source Note:The provisions of this §69.7 adopted to be effective September 21, 1981, 6 TexReg 3427.