Versions of Iowa Code > Chapter 154C - Social Work on LawServer 2023 Iowa Code > Chapter 154C – Social Work 2022 Iowa Code > Chapter 154C – Social Work 2020 Iowa Code > Chapter 154C – Social Work 2018 Iowa Code > Chapter 154C – Social Work 2016 Iowa Code > Chapter 154C – Social Work 2014 Iowa Code > Chapter 154C – Social work 2009 Iowa Code Chapter 154C – Social work