Versions of Iowa Code 321.70 - Dealer vehicles on LawServer 2023 Iowa Code 321.70 – Dealer vehicles 2022 Iowa Code 321.70 – Dealer vehicles 2020 Iowa Code 321.70 – Dealer vehicles 2018 Iowa Code 321.70 – Dealer vehicles 2016 Iowa Code 321.70 – Dealer vehicles 2014 Iowa Code 321.70 – Dealer vehicles. 2009 Iowa Code 321.70 – Dealer vehicles