Versions of Iowa Code 185C.21 - State assessment on LawServer 2023 Iowa Code 185C.21 – State assessment 2022 Iowa Code 185C.21 – State assessment 2020 Iowa Code 185C.21 – State assessment 2018 Iowa Code 185C.21 – State assessment 2016 Iowa Code 185C.21 – State assessment 2014 Iowa Code 185C.21 – State assessment. 2009 Iowa Code 185C.21 – State assessment