Versions of Iowa Code 441.31 - Board of review on LawServer 2024 Iowa Code 441.31 – Board of review 2023 Iowa Code 441.31 – Board of review 2022 Iowa Code 441.31 – Board of review 2020 Iowa Code 441.31 – Board of review 2018 Iowa Code 441.31 – Board of review 2016 Iowa Code 441.31 – Board of review 2014 Iowa Code 441.31 – Board of review. 2009 Iowa Code 441.31 – Board of review