Versions of Iowa Code 536C.4 - Notification on LawServer 2023 Iowa Code 536C.4 – Notification 2022 Iowa Code 536C.4 – Notification 2020 Iowa Code 536C.4 – Notification 2018 Iowa Code 536C.4 – Notification 2016 Iowa Code 536C.4 – Notification 2014 Iowa Code 536C.4 – Notification. 2009 Iowa Code 536C.4 – Notification