Versions of Iowa Code 596.4 - Formalities on LawServer 2024 Iowa Code 596.4 – Formalities 2023 Iowa Code 596.4 – Formalities 2022 Iowa Code 596.4 – Formalities 2020 Iowa Code 596.4 – Formalities 2018 Iowa Code 596.4 – Formalities 2016 Iowa Code 596.4 – Formalities 2014 Iowa Code 596.4 – Formalities. 2009 Iowa Code 596.4 – Formalities