Versions of Iowa Code 258.4 - Duties of director on LawServer 2023 Iowa Code 258.4 – Duties of director 2022 Iowa Code 258.4 – Duties of director 2020 Iowa Code 258.4 – Duties of director 2018 Iowa Code 258.4 – Duties of director 2016 Iowa Code 258.4 – Duties of director 2014 Iowa Code 258.4 – Duties of director. 2009 Iowa Code 258.4 – Duties of director