Versions of Iowa Code 544A.28 - Seal required on LawServer 2023 Iowa Code 544A.28 – Seal required 2022 Iowa Code 544A.28 – Seal required 2020 Iowa Code 544A.28 – Seal required 2018 Iowa Code 544A.28 – Seal required 2016 Iowa Code 544A.28 – Seal required 2014 Iowa Code 544A.28 – Seal required. 2009 Iowa Code 544A.28 – Seal required