Tex. Gov't Code § 660.017
Current with legislation from the 2023 Regular and Special Sessions signed by the Governor as of November 21, 2023.
A state employee who receives a reimbursement for a travel expense that exceeds the amount the employee may receive under this chapter or the travel provisions of the General Appropriations Act shall immediately return the amount of the excess.
Tex. Gov't. Code § 660.017