Versions of Iowa Code 572.9 - Time of lien posting on LawServer 2023 Iowa Code 572.9 – Time of lien posting 2022 Iowa Code 572.9 – Time of lien posting 2020 Iowa Code 572.9 – Time of lien posting 2018 Iowa Code 572.9 – Time of lien posting 2016 Iowa Code 572.9 – Time of lien posting 2014 Iowa Code 572.9 – Time of lien posting. 2009 Iowa Code 572.9 – Time of filing