Iowa R. Civ. P. 1.1510
As amended through September 9, 2024
An action seeking to enjoin proceedings in a civil action, or on a judgment or final order, must be brought in the county and court where such proceedings are pending or such judgment or order was obtained, unless that be the supreme court, in which case the action must be brought in the court from which appeal was taken. Any bond in such action must be further conditioned to pay or comply with such judgment or order, or to pay any judgment that may be recovered against the petitioner on the claim enjoined.
Iowa. R. Civ. P. 1.1510