Versions of Iowa Code 335.20 - Record advanced on LawServer 2023 Iowa Code 335.20 – Record advanced 2022 Iowa Code 335.20 – Record advanced 2020 Iowa Code 335.20 – Record advanced 2018 Iowa Code 335.20 – Record advanced 2016 Iowa Code 335.20 – Record advanced 2014 Iowa Code 335.20 – Record advanced. 2009 Iowa Code 335.20 – Record advanced