Versions of Iowa Code 16.57 - Residential treatment facilities on LawServer 2024 Iowa Code 16.57 – Residential treatment facilities 2023 Iowa Code 16.57 – Residential treatment facilities 2022 Iowa Code 16.57 – Residential treatment facilities 2020 Iowa Code 16.57 – Residential treatment facilities 2018 Iowa Code 16.57 – Residential treatment facilities 2016 Iowa Code 16.57 – Residential treatment facilities