Versions of Iowa Code 570.2 - Duration of lien on LawServer 2023 Iowa Code 570.2 – Duration of lien 2022 Iowa Code 570.2 – Duration of lien 2020 Iowa Code 570.2 – Duration of lien 2018 Iowa Code 570.2 – Duration of lien 2016 Iowa Code 570.2 – Duration of lien 2014 Iowa Code 570.2 – Duration of lien. 2009 Iowa Code 570.2 – Duration of lien