Tex. Transportation Code § 22.073: ADDITIONAL AUTHORIZATION.

A power or privilege granted to a local government by this chapter may be exercised jointly with a public agency of another state or the United States to the extent permitted by the laws of that state or of the United States. A state agency, when acting jointly with a local government, may exercise a power or privilege granted to a local government by this chapter.

Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.