Versions of Iowa Code 468.538 - Scope on LawServer 2024 Iowa Code 468.538 – Scope 2023 Iowa Code 468.538 – Scope 2022 Iowa Code 468.538 – Scope 2020 Iowa Code 468.538 – Scope 2018 Iowa Code 468.538 – Scope 2016 Iowa Code 468.538 – Scope 2014 Iowa Code 468.538 – Scope. 2009 Iowa Code 468.538 – and 468.539Â Reserved