Versions of Iowa Code 668.10 - Governmental exemptions on LawServer 2023 Iowa Code 668.10 – Governmental exemptions 2022 Iowa Code 668.10 – Governmental exemptions 2020 Iowa Code 668.10 – Governmental exemptions 2018 Iowa Code 668.10 – Governmental exemptions 2016 Iowa Code 668.10 – Governmental exemptions 2014 Iowa Code 668.10 – Governmental exemptions. 2009 Iowa Code 668.10 – Governmental exemptions