19 Tex. Admin. Code § 1.23
(b) If, in any matter in which the Texas Education Code or the rules herein give a party the right to a hearing, the Commissioner makes a determination, decision, order, ruling, or if he or she fails to act within a prescribed period of time, a party with standing in the matter shall file a written petition for contested case status with the Commissioner within the time frames below, or the action taken by the Commissioner will become final, and the party will have failed to exhaust all available administrative remedies, as established herein:
Source Note:The provisions of this §1.23 adopted to be effective February 26, 2004, 29 TexReg 1658.