Tex. Health & Safety Code § 361.342
If the court finds that an administrative order referred to by Section 361.341 is frivolous, unreasonable, or without foundation with respect to a party named by the order, the party appealing or contesting the order is entitled to recover from the state its reasonable:
Acts 1989, 71st Leg., ch. 678, Sec. 1, eff. Sept. 1, 1989.