Versions of Iowa Code 229.32 - Duty of commission on LawServer 2023 Iowa Code 229.32 – Duty of commission 2022 Iowa Code 229.32 – Duty of commission 2020 Iowa Code 229.32 – Duty of commission 2018 Iowa Code 229.32 – Duty of commission 2016 Iowa Code 229.32 – Duty of commission 2014 Iowa Code 229.32 – Duty of commission. 2009 Iowa Code 229.32 – Duty of commission