Versions of Iowa Code 476.80 - Additional requirements on LawServer 2023 Iowa Code 476.80 – Additional requirements 2022 Iowa Code 476.80 – Additional requirements 2020 Iowa Code 476.80 – Additional requirements 2018 Iowa Code 476.80 – Additional requirements 2016 Iowa Code 476.80 – Additional requirements 2014 Iowa Code 476.80 – Additional requirements. 2009 Iowa Code 476.80 – Additional requirements