Versions of Iowa Code 561.18 - Descent on LawServer 2023 Iowa Code 561.18 – Descent 2022 Iowa Code 561.18 – Descent 2020 Iowa Code 561.18 – Descent 2018 Iowa Code 561.18 – Descent 2016 Iowa Code 561.18 – Descent 2014 Iowa Code 561.18 – Descent. 2009 Iowa Code 561.18 – Descent