Versions of Iowa Code 268.3 - Interest earnings on LawServer 2024 Iowa Code 268.3 – Interest earnings 2023 Iowa Code 268.3 – Interest earnings 2022 Iowa Code 268.3 – Interest earnings 2020 Iowa Code 268.3 – Interest earnings 2018 Iowa Code 268.3 – Interest earnings 2016 Iowa Code 268.3 – Interest earnings 2014 Iowa Code 268.3 – Interest earnings. 2009 Iowa Code 268.3 – Interest earnings