Tex. Transportation Code § 460.552: MAXIMUM TAX RATE IN AUTHORITY AREA.

(a) An authority may not adopt a sales and use tax rate, including a rate increase, that when combined with the rates of all sales and use taxes imposed by other political subdivisions having territory in the authority exceeds two percent in any location in the authority.

(b) An increase in the tax rate to a higher rate must be approved by a majority of the voters at a confirmation election.

Added by Acts 2001, 77th Leg., ch. 1186, Sec. 1, eff. Sept. 1, 2001.