Tex. Gov't Code § 660.093
Current with legislation from the 2023 Regular and Special Sessions signed by the Governor as of November 21, 2023.
The amount that a state agency pays or reimburses for a state employee to travel between points by commercial airline may not exceed the lowest rate available. First class airfare may be paid or reimbursed only if it is the only available airfare. Business class airfare may be paid or reimbursed only if a lower airfare is not available.
Tex. Gov't. Code § 660.093