Versions of Iowa Code 239B.4 - Departmental role on LawServer 2023 Iowa Code 239B.4 – Departmental role 2022 Iowa Code 239B.4 – Departmental role 2020 Iowa Code 239B.4 – Departmental role 2018 Iowa Code 239B.4 – Departmental role 2016 Iowa Code 239B.4 – Departmental role 2014 Iowa Code 239B.4 – Departmental role. 2009 Iowa Code 239B.4 – Departmental role
