Versions of Iowa Code 124E.5 - Medical cannabidiol board — duties. on LawServer 2023 Iowa Code 124E.5 – Medical cannabidiol board — duties 2022 Iowa Code 124E.5 – Medical cannabidiol board — duties. 2020 Iowa Code 124E.5 – Medical cannabidiol board — duties. 2018 Iowa Code 124E.5 – Medical cannabidiol board — duties.