Versions of Iowa Code 231D.2 - Purpose -- rules on LawServer 2024 Iowa Code 231D.2 – Purpose — rules 2023 Iowa Code 231D.2 – Purpose — rules 2022 Iowa Code 231D.2 – Purpose — rules. 2020 Iowa Code 231D.2 – Purpose — rules. 2018 Iowa Code 231D.2 – Purpose — rules. 2016 Iowa Code 231D.2 – Purpose 2014 Iowa Code 231D.2 – Purpose – rules. 2009 Iowa Code 231D.2 – Purpose — rules
