Versions of Iowa Code 321.388 - Illuminating plates on LawServer 2023 Iowa Code 321.388 – Illuminating plates 2022 Iowa Code 321.388 – Illuminating plates 2020 Iowa Code 321.388 – Illuminating plates 2018 Iowa Code 321.388 – Illuminating plates 2016 Iowa Code 321.388 – Illuminating plates 2014 Iowa Code 321.388 – Illuminating plates. 2009 Iowa Code 321.388 – Illuminating plates