Versions of Iowa Code 232B.2 - Purpose -- policy of state on LawServer 2023 Iowa Code 232B.2 – Purpose — policy of state 2022 Iowa Code 232B.2 – Purpose — policy of state. 2020 Iowa Code 232B.2 – Purpose — policy of state. 2018 Iowa Code 232B.2 – Purpose — policy of state. 2016 Iowa Code 232B.2 – Purpose 2014 Iowa Code 232B.2 – Purpose – policy of state. 2009 Iowa Code 232B.2 – Purpose — policy of state