Versions of Iowa Code 489.1002 - Relationship of subchapter to other laws on LawServer 2024 Iowa Code 489.1002 – Relationship of subchapter to other laws 2023 Iowa Code 489.1002 – Merger 2022 Iowa Code 489.1002 – Merger 2020 Iowa Code 489.1002 – Merger 2018 Iowa Code 489.1002 – Merger 2016 Iowa Code 489.1002 – Merger 2014 Iowa Code 489.1002 – Merger. 2009 Iowa Code 489.1002 – Merger