Okla. Stat. tit. 47, § 47-436: Actions for injunctions

(a) The Attorney General, or any district attorney, shall

commence an action in any court of competent jurisdiction, in the

name of the state as plaintiff on the relation of the Attorney

General or such district attorney, to enjoin any person from

violating any of the provisions of this act. Such action may be

maintained upon due showing that the defendant has violated or is

threatening to violate any of the provisions of this act.

(b) Upon being presented with the petition of any resident of

this state, verified upon oath, stating facts showing that such

resident has reasonable grounds to believe that some person has

violated or is threatening to violate any of the provisions of this

act, it shall be the duty of any district attorney of this state to

commence such action for injunction within his county against the

person complained of in said petition.