Iowa Code Title IV. Public Health [Chs. 123-158] § 138.8. Place--evidence--record

The hearing shall be conducted at the office of the department or at such other place convenient for the aggrieved party or for the attendance of witnesses and receipt of evidence. The director, when requested in writing by any party to the appeal, shall compel by subpoena the attendance and testimony of witnesses and the production of books, papers, and documents. All testimony and evidence shall be received under oath administered by the director. In the event any party fails to attend who has been properly served with a subpoena, application shall be made to the district court in the county where such hearing is to be held, to enforce the subpoena issued by the director. The director shall cause a record of the proceedings at the hearing to be kept and shall provide any interested party to the hearing a transcript of the evidence presented, upon payment of the cost thereof. The hearing may be continued from time to time at the discretion of the director.