Versions of Iowa Code 453A.9 - Change of design on LawServer 2024 Iowa Code 453A.9 – Change of design 2023 Iowa Code 453A.9 – Change of design 2022 Iowa Code 453A.9 – Change of design 2020 Iowa Code 453A.9 – Change of design 2018 Iowa Code 453A.9 – Change of design 2016 Iowa Code 453A.9 – Change of design 2014 Iowa Code 453A.9 – Change of design. 2009 Iowa Code 453A.9 – Change of design