Versions of Iowa Code 196.12 - Transportation on LawServer 2024 Iowa Code 196.12 – Transportation 2023 Iowa Code 196.12 – Transportation 2022 Iowa Code 196.12 – Transportation 2020 Iowa Code 196.12 – Transportation 2018 Iowa Code 196.12 – Transportation 2016 Iowa Code 196.12 – Transportation 2014 Iowa Code 196.12 – Transportation. 2009 Iowa Code 196.12 – Transportation