Versions of Iowa Code 470.4 - Analysis approved on LawServer 2024 Iowa Code 470.4 – Analysis approved 2023 Iowa Code 470.4 – Analysis approved 2022 Iowa Code 470.4 – Analysis approved 2020 Iowa Code 470.4 – Analysis approved 2018 Iowa Code 470.4 – Analysis approved 2016 Iowa Code 470.4 – Analysis approved 2014 Iowa Code 470.4 – Analysis approved. 2009 Iowa Code 470.4 – Analysis approved
