Versions of Iowa Code 28E.5 - Specifications on LawServer 2023 Iowa Code 28E.5 – Specifications 2022 Iowa Code 28E.5 – Specifications 2020 Iowa Code 28E.5 – Specifications 2018 Iowa Code 28E.5 – Specifications 2016 Iowa Code 28E.5 – Specifications 2014 Iowa Code 28E.5 – Specifications. 2009 Iowa Code 28E.5 – Specifications