Versions of Iowa Code 125.60 - Grant formula on LawServer 2023 Iowa Code 125.60 – Grant formula 2022 Iowa Code 125.60 – Grant formula 2020 Iowa Code 125.60 – Grant formula 2018 Iowa Code 125.60 – Grant formula 2016 Iowa Code 125.60 – Grant formula 2014 Iowa Code 125.60 – Grant formula. 2009 Iowa Code 125.60 – Grant formula