Versions of Iowa Code 520.21 - Reinsurance on LawServer 2024 Iowa Code 520.21 – Reinsurance 2023 Iowa Code 520.21 – Reinsurance 2022 Iowa Code 520.21 – Reinsurance 2020 Iowa Code 520.21 – Reinsurance 2018 Iowa Code 520.21 – Reinsurance 2016 Iowa Code 520.21 – Reinsurance 2014 Iowa Code 520.21 – Reinsurance. 2009 Iowa Code 520.21 – Reinsurance