Iowa Code Title XIII. Commerce [Chs. 505-554D] § 543B.39. Disobedience to subpoena

In case of a disobedience to a subpoena the real estate commission may invoke the aid of any court of competent jurisdiction or judge thereof in requiring the attendance and testimony of witnesses and the production of papers; and such court may issue an order requiring the persons to appear before the commission and give evidence or to produce papers as the case may be; and any failure to obey such order may be punished as a contempt.