Versions of Iowa Code 4.4 - Presumption of enactment on LawServer 2023 Iowa Code 4.4 – Presumption of enactment 2022 Iowa Code 4.4 – Presumption of enactment 2020 Iowa Code 4.4 – Presumption of enactment 2018 Iowa Code 4.4 – Presumption of enactment 2016 Iowa Code 4.4 – Presumption of enactment 2014 Iowa Code 4.4 – Presumption of enactment. 2009 Iowa Code 4.4 – Presumption of enactment