Versions of Iowa Code 617.4 - Consolidated railways on LawServer 2023 Iowa Code 617.4 – Consolidated railways 2022 Iowa Code 617.4 – Consolidated railways 2020 Iowa Code 617.4 – Consolidated railways 2018 Iowa Code 617.4 – Consolidated railways 2016 Iowa Code 617.4 – Consolidated railways 2014 Iowa Code 617.4 – Consolidated railways. 2009 Iowa Code 617.4 – Consolidated railways