Versions of Iowa Code 490.860 - Part definitions on LawServer 2024 Iowa Code 490.860 – Part definitions 2023 Iowa Code 490.860 – Part definitions 2022 Iowa Code 490.860 – Part definitions 2020 Iowa Code 490.860 – Part definitions 2018 Iowa Code 490.860 – Part definitions 2016 Iowa Code 490.860 – Part definitions 2014 Iowa Code 490.860 – Part definitions.