Tex. Health and Safety Code § 287.149: TAX STATUS OF BONDS.

Because the district created under this chapter is a public entity performing an essential public function, bonds issued by the district, any transaction relating to the bonds, and profits made in the sale of the bonds are free from taxation by the state or by any municipality, county, special district, or other political subdivision of the state.

Added by Acts 1999, 76th Leg., ch. 1293, Sec. 1, eff. Sept. 1, 1999.