523D.14  Injunctions.
  The commissioner may petition the district court in any county of the state for an injunction to restrain a person subject to this chapter and any agents, employees, or associates of the person from engaging in conduct or practices in violation of this chapter or rules adopted pursuant to this chapter. In a proceeding for an injunction, the commissioner may apply to the court for the issuance of a subpoena to require the appearance of a defendant and the defendant’s agents and any documents, books, or records germane to the hearing upon the petition for an injunction. Upon proof of any of the violations described in the petition for injunction, the court may grant the injunction.
91 Acts, ch 205, §18; 2004 Acts, ch 1104, §50