Iowa Code Title VIII. Transportation [Chs. 306-330B] § 321A.2. Department to administer chapter--judicial review

1. a. The department shall administer and enforce the provisions of this chapter and may make rules necessary for its administration and shall provide for hearings upon request of persons aggrieved by orders or acts of the department under the provisions of sections 321A.4 through 321A.11.

b. The hearings shall be held before the department as early as practicable within not to exceed twenty days after receipt of the request in the county in which the requesting person resides unless the department and the requesting person agree that the hearing may be held in some other county. Upon hearing the department may administer oaths and may issue subpoenas for the attendance of witnesses and the production of relevant books and papers and may require an examination under oath of the person requesting the hearing.