(a) The department may contract as necessary or advisable to execute its powers under this chapter.
(b) The department may not enter an agreement that binds the state to make a payment that is not authorized by an appropriation from general revenues or from the aeronautics fund.
(c) Repealed by Acts 1999, 76th Leg., ch. 115, Sec. 1, eff. May 17, 1999.