Tex. Spec. Dist. Code § 8815.109
(a) Notwithstanding any other law, regardless of whether the authority enters into contracts with local governments located within its boundaries, and regardless of whether the authority holds any well permit issued by the subsidence district under Chapter 8801, the authority by rule may wholly or partly develop, prepare, revise, adopt, implement, enforce, manage, or participate in a groundwater reduction plan that is applicable only to the authority or a groundwater reduction plan that is applicable to the authority and one or more persons outside the authority. The authority may require that any groundwater reduction plan that the authority wholly or partly develops, prepares, revises, adopts, implements, enforces, or manages or in which the authority participates be the exclusive groundwater reduction plan that is binding and mandatory on some or all of the territory, member districts or other persons, or wells located within the authority. A groundwater reduction plan may:
Added by Acts 2005, 79th Leg., Ch. 656 (H.B. 3181), Sec. 1, eff. June 17, 2005.