Versions of Iowa Code 643.22 - Exemption on LawServer 2023 Iowa Code 643.22 – Exemption 2022 Iowa Code 643.22 – Exemption 2020 Iowa Code 643.22 – Exemption 2018 Iowa Code 643.22 – Exemption 2016 Iowa Code 643.22 – Exemption 2014 Iowa Code 643.22 – Exemption. 2009 Iowa Code 643.22 – Exemption
