Versions of Iowa Code 321.341 - Obedience to signal indicating approach of railroad train or railroad track equipment on LawServer 2023 Iowa Code 321.341 – Obedience to signal indicating approach of railroad train or railroad track equipment 2022 Iowa Code 321.341 – Obedience to signal indicating approach of railroad train or railroad track equipment 2020 Iowa Code 321.341 – Obedience to signal indicating approach of railroad train or railroad track equipment 2018 Iowa Code 321.341 – Obedience to signal indicating approach of railroad train or railroad track equipment 2016 Iowa Code 321.341 – Obedience to signal indicating approach of railroad train or railroad track equipment 2014 Iowa Code 321.341 – Obedience to signal indicating approach of railroad train or railroad track equipment. 2009 Iowa Code 321.341 – Obedience to signal of train