Versions of Iowa Code 556D.5 - Waiver provision void on LawServer 2023 Iowa Code 556D.5 – Waiver provision void 2022 Iowa Code 556D.5 – Waiver provision void 2020 Iowa Code 556D.5 – Waiver provision void 2018 Iowa Code 556D.5 – Waiver provision void 2016 Iowa Code 556D.5 – Waiver provision void 2014 Iowa Code 556D.5 – Waiver provision void. 2009 Iowa Code 556D.5 – Waiver provision void