Versions of Iowa Code 154.3 - License on LawServer 2023 Iowa Code 154.3 – License 2022 Iowa Code 154.3 – License 2020 Iowa Code 154.3 – License 2018 Iowa Code 154.3 – License 2016 Iowa Code 154.3 – License 2014 Iowa Code 154.3 – License. 2009 Iowa Code 154.3 – License