Versions of Iowa Code 423F.6 - Repeal on LawServer 2024 Iowa Code 423F.6 – Repeal 2023 Iowa Code 423F.6 – Repeal 2022 Iowa Code 423F.6 – Repeal 2020 Iowa Code 423F.6 – Repeal 2018 Iowa Code 423F.6 – Repeal 2016 Iowa Code 423F.6 – Repeal 2014 Iowa Code 423F.6 – Repeal. 2009 Iowa Code 423F.6 – Repeal