Versions of Iowa Code 279.40 - Sick leave on LawServer 2024 Iowa Code 279.40 – Sick leave 2023 Iowa Code 279.40 – Sick leave 2022 Iowa Code 279.40 – Sick leave 2020 Iowa Code 279.40 – Sick leave 2018 Iowa Code 279.40 – Sick leave 2016 Iowa Code 279.40 – Sick leave 2014 Iowa Code 279.40 – Sick leave. 2009 Iowa Code 279.40 – Sick leave