Iowa Code § 602.5112
Costs to be collected and awarded in the court of appeals shall be as prescribed from time to time by the supreme court. Fees and costs may be awarded to a party to the appeal in the discretion of the court of appeals. A fee shall not be charged for the docketing of a matter in the court of appeals upon transfer from the supreme court.
83 Acts, ch 186, §6112, 10201