Versions of Iowa Code 4.5 - Prospective statutes on LawServer 2023 Iowa Code 4.5 – Prospective statutes 2022 Iowa Code 4.5 – Prospective statutes 2020 Iowa Code 4.5 – Prospective statutes 2018 Iowa Code 4.5 – Prospective statutes 2016 Iowa Code 4.5 – Prospective statutes 2014 Iowa Code 4.5 – Prospective statutes. 2009 Iowa Code 4.5 – Prospective statutes