Versions of Iowa Code 28E.23 - Budget on LawServer 2023 Iowa Code 28E.23 – Budget 2022 Iowa Code 28E.23 – Budget 2020 Iowa Code 28E.23 – Budget 2018 Iowa Code 28E.23 – Budget 2016 Iowa Code 28E.23 – Budget 2014 Iowa Code 28E.23 – Budget. 2009 Iowa Code 28E.23 – Budget