Versions of Iowa Code 162.20 - Sterilization on LawServer 2024 Iowa Code 162.20 – Sterilization 2023 Iowa Code 162.20 – Sterilization 2022 Iowa Code 162.20 – Sterilization 2020 Iowa Code 162.20 – Sterilization 2018 Iowa Code 162.20 – Sterilization 2016 Iowa Code 162.20 – Sterilization 2014 Iowa Code 162.20 – Sterilization. 2009 Iowa Code 162.20 – Sterilization