Sec. 161.131.  INJUNCTION.  (a)  Any citizen of this state may sue for an injunction to enforce a provision or restrain a violation of this chapter other than Section 161.048, Subchapter F, or Subchapter G.
(b)  A court may hear and dispose of a suit under this section in term or in vacation.  A court shall direct that reasonable notice be given to a defendant in a suit for a mandatory injunction.
Acts 1981, 67th Leg., p. 1404, ch. 388, Sec. 1, eff. Sept. 1, 1981.