Versions of Iowa Code 21.4 - Public notice on LawServer 2023 Iowa Code 21.4 – Public notice 2022 Iowa Code 21.4 – Public notice 2020 Iowa Code 21.4 – Public notice 2018 Iowa Code 21.4 – Public notice 2016 Iowa Code 21.4 – Public notice 2014 Iowa Code 21.4 – Public notice. 2009 Iowa Code 21.4 – Public notice
