Versions of Iowa Code 124E.3 - Health care practitioner certification — duties. on LawServer 2023 Iowa Code 124E.3 – Health care practitioner certification — duties 2022 Iowa Code 124E.3 – Health care practitioner certification — duties. 2020 Iowa Code 124E.3 – Health care practitioner certification — duties. 2018 Iowa Code 124E.3 – Health care practitioner certification — duties.