Versions of Iowa Code 600B.37A - Action for default or contempt -- costs on LawServer 2023 Iowa Code 600B.37A – Action for default or contempt — costs 2022 Iowa Code 600B.37A – Action for default or contempt — costs. 2020 Iowa Code 600B.37A – Action for default or contempt — costs. 2018 Iowa Code 600B.37A – Action for default or contempt — costs.