Current with legislation from the 2023 Regular and Special Sessions signed by the Governor as of November 21, 2023.
Section 21.073 - Division of State Into Zones For the purpose of using a system, the state is divided into five zones:
(2) the North Central Zone;(4) the South Central Zone; andTex. Nat. Res. Code § 21.073
Amended by Acts 1987, 70th Leg., ch. 616, Sec. 5, eff. 9/1/1987. Acts 1977, 65th Leg., p. 2357, ch. 871, art. I, Sec. 1, eff. 9/1/1977.