Tex. Gov't Code § 2006.014
(a) To recover under this subchapter, a small business, not later than the 30th day after the date of the filing of the administrative adjudicatory proceeding or civil action, must file a written motion that:
(1) alleges that the proceeding or action was groundless and brought:
(b) A small business may not recover attorney fees and court costs under this subchapter if, not later than the 30th day after the date the small business gives notice that it has filed a motion under Subsection (a), the state agency:
Added by Acts 1993, 73rd Leg., ch. 268, Sec. 1, eff. Sept. 1, 1993.