Versions of Iowa Code 321.365 - Coasting prohibited on LawServer 2023 Iowa Code 321.365 – Coasting prohibited 2022 Iowa Code 321.365 – Coasting prohibited 2020 Iowa Code 321.365 – Coasting prohibited 2018 Iowa Code 321.365 – Coasting prohibited 2016 Iowa Code 321.365 – Coasting prohibited 2014 Iowa Code 321.365 – Coasting prohibited. 2009 Iowa Code 321.365 – Coasting prohibited