Versions of Iowa Code 322.4 - Application for license on LawServer 2023 Iowa Code 322.4 – Application for license 2022 Iowa Code 322.4 – Application for license 2020 Iowa Code 322.4 – Application for license 2018 Iowa Code 322.4 – Application for license 2016 Iowa Code 322.4 – Application for license 2014 Iowa Code 322.4 – Application for license. 2009 Iowa Code 322.4 – Application for license