Iowa Code § 622.100: Sworn verification.

When the reporter taking such notes in any case or proceeding in court has ceased to be the reporter of such court, any transcript by the reporter made therefrom and sworn to by the reporter before any person authorized to administer an oath as a full, true, and complete transcript of the notes of the testimony of the witness, a transcript of whose testimony is demanded, shall have the same force and effect as though duly certified by the reporter of said court.