Versions of Iowa Code 321.189 - Driver\'s license -- content on LawServer 2023 Iowa Code 321.189 – Driver’s license — content 2022 Iowa Code 321.189 – Driver’s license — content. 2020 Iowa Code 321.189 – Driver’s license — content. 2018 Iowa Code 321.189 – Driver’s license — content. 2016 Iowa Code 321.189 – Driver 2014 Iowa Code 321.189 – Driver’s license – content. 2009 Iowa Code 321.189 – Driver’s license — content