An action or proceedings shall not be brought in any court of this state for the purpose of renewing or extending such judgment. Provided, however, that nothing herein shall prevent the continuance of such judgment in force against the property subject to foreclosure only for a longer period by the voluntary written stipulation of the judgment creditor and the equitable titleholders, filed in the action or proceedings.
Iowa Code § 615.2
2006 Acts, ch 1132, § 3, 16