Versions of Iowa Code 252B.20A - Suspension of support -- request by one party on LawServer 2023 Iowa Code 252B.20A – Suspension of support — request by one party 2022 Iowa Code 252B.20A – Suspension of support — request by one party. 2020 Iowa Code 252B.20A – Suspension of support — request by one party. 2018 Iowa Code 252B.20A – Suspension of support — request by one party. 2016 Iowa Code 252B.20A – Suspension of support