Versions of Iowa Code 514F.7 - Use of step therapy protocols on LawServer 2024 Iowa Code 514F.7 – Use of step therapy protocols 2023 Iowa Code 514F.7 – Use of step therapy protocols 2022 Iowa Code 514F.7 – Use of step therapy protocols 2020 Iowa Code 514F.7 – Use of step therapy protocols 2018 Iowa Code 514F.7 – Use of step therapy protocols