Versions of Iowa Code 28E.6 - Additional provisions on LawServer 2023 Iowa Code 28E.6 – Additional provisions 2022 Iowa Code 28E.6 – Additional provisions 2020 Iowa Code 28E.6 – Additional provisions 2018 Iowa Code 28E.6 – Additional provisions 2016 Iowa Code 28E.6 – Additional provisions 2014 Iowa Code 28E.6 – Additional provisions. 2009 Iowa Code 28E.6 – Additional provisions