Versions of Iowa Code 542B.11 - Staff -- duties on LawServer 2023 Iowa Code 542B.11 – Staff — duties 2022 Iowa Code 542B.11 – Staff — duties. 2020 Iowa Code 542B.11 – Staff — duties. 2018 Iowa Code 542B.11 – Staff — duties. 2016 Iowa Code 542B.11 – Staff 2014 Iowa Code 542B.11 – Staff – duties. 2009 Iowa Code 542B.11 – Staff — duties