Versions of Iowa Code 335.7 - Changes — protest. on LawServer 2023 Iowa Code 335.7 – Changes — protest 2022 Iowa Code 335.7 – Changes — protest. 2020 Iowa Code 335.7 – Changes — protest. 2018 Iowa Code 335.7 – Changes — protest. 2016 Iowa Code 335.7 – Changes 2014 Iowa Code 335.7 – Changes – protest. 2009 Iowa Code 335.7 – Changes — protest