Versions of Iowa Code 154A.19 - Exceptions on LawServer 2024 Iowa Code 154A.19 – Exceptions 2023 Iowa Code 154A.19 – Exceptions 2022 Iowa Code 154A.19 – Exceptions 2020 Iowa Code 154A.19 – Exceptions 2018 Iowa Code 154A.19 – Exceptions 2016 Iowa Code 154A.19 – Exceptions 2014 Iowa Code 154A.19 – Exceptions. 2009 Iowa Code 154A.19 – Exceptions