Versions of Iowa Code 904.312A - Motor vehicles on LawServer 2023 Iowa Code 904.312A – Motor vehicles 2022 Iowa Code 904.312A – Motor vehicles 2020 Iowa Code 904.312A – Motor vehicles 2018 Iowa Code 904.312A – Motor vehicles 2016 Iowa Code 904.312A – Motor vehicles 2014 Iowa Code 904.312A – Motor vehicles. 2009 Iowa Code 904.312A – Motor vehicles