Versions of Iowa Code 23.9 - Informal assistance on LawServer 2024 Iowa Code 23.9 – Informal assistance 2023 Iowa Code 23.9 – Informal assistance 2022 Iowa Code 23.9 – Informal assistance 2020 Iowa Code 23.9 – Informal assistance 2018 Iowa Code 23.9 – Informal assistance 2016 Iowa Code 23.9 – Informal assistance 2014 Iowa Code 23.9 – Informal assistance.