Versions of Iowa Code 321.302 - Overtaking and passing on LawServer 2023 Iowa Code 321.302 – Overtaking and passing 2022 Iowa Code 321.302 – Overtaking and passing 2020 Iowa Code 321.302 – Overtaking and passing 2018 Iowa Code 321.302 – Overtaking and passing 2016 Iowa Code 321.302 – Overtaking and passing 2014 Iowa Code 321.302 – Overtaking and passing. 2009 Iowa Code 321.302 – Overtaking and passing