Versions of Iowa Code 904.307 - Annual reports on LawServer 2023 Iowa Code 904.307 – Annual reports 2022 Iowa Code 904.307 – Annual reports 2020 Iowa Code 904.307 – Annual reports 2018 Iowa Code 904.307 – Annual reports 2016 Iowa Code 904.307 – Annual reports 2014 Iowa Code 904.307 – Annual reports. 2009 Iowa Code 904.307 – Annual reports