Versions of Iowa Code 124.556 - Education and treatment on LawServer 2023 Iowa Code 124.556 – Education and treatment 2022 Iowa Code 124.556 – Education and treatment 2020 Iowa Code 124.556 – Education and treatment 2018 Iowa Code 124.556 – Education and treatment 2016 Iowa Code 124.556 – Education and treatment 2014 Iowa Code 124.556 – Education and treatment. 2009 Iowa Code 124.556 – Education and treatment