Versions of Iowa Code 650.4 - Nature of action on LawServer 2024 Iowa Code 650.4 – Nature of action 2023 Iowa Code 650.4 – Nature of action 2022 Iowa Code 650.4 – Nature of action 2020 Iowa Code 650.4 – Nature of action 2018 Iowa Code 650.4 – Nature of action 2016 Iowa Code 650.4 – Nature of action 2014 Iowa Code 650.4 – Nature of action. 2009 Iowa Code 650.4 – Nature of action