Versions of Iowa Code 272D.4 - Conference on LawServer 2024 Iowa Code 272D.4 – Conference 2023 Iowa Code 272D.4 – Conference 2022 Iowa Code 272D.4 – Conference 2020 Iowa Code 272D.4 – Conference 2018 Iowa Code 272D.4 – Conference 2016 Iowa Code 272D.4 – Conference 2014 Iowa Code 272D.4 – Conference. 2009 Iowa Code 272D.4 – Conference