Iowa Code § 35C.6
No person holding a public position by appointment or employment, and belonging to any of the classes of persons to whom a preference is granted under this chapter, shall be removed from such position or employment except for incompetency or misconduct shown after a hearing, upon due notice, upon stated charges, and with the right of such employee or appointee to a review by a writ of certiorari or at such person's election, to judicial review in accordance with the terms of the Iowa administrative procedure Act, chapter 17A, if that is otherwise applicable to their case. Upon removal from such position or employment, the person shall be provided written notification of the right of such employee or appointee to a review by a writ of certiorari or judicial review. A review by a writ of certiorari shall be filed within three hundred days of the removal of the employee or appointee.
Iowa Code § 35C.6