16 Tex. Admin. Code § 50.28 – Verification and Expiration of Certificate

(a) The commission can only issue an affidavit verifying that a seller server certificate has been issued to a student if:
1. (1) the request for verification includes the student's name, date of birth, and a commission-approved personal identification number; or
2. (2) the request for verification includes the student's name, date of birth, and the certificate number of the certificate that is the subject of the verification request, if a commission-approved personal identification number is not available.
(b) A certificate issued under this chapter will expire on the second anniversary of the date it is issued.

Source Note:The provisions of this §50.28 adopted to be effective January 1, 2011, 35 TexReg 7054; amended to be effective December 12, 2013, 38 TexReg 9021.