2024 Ohio Code 3111.90 – Physician supervision

2023 Ohio Code 3111.90 – Physician supervision

2020 Ohio Code 3111.90 – Physician supervision

2018 Ohio Code 3111.90 – Physician supervision

2016 Ohio Code 3111.90 – Physician supervision

2015 Ohio Code 3111.90 – Physician supervision

2014 Ohio Code 3111.90 – Physician supervision

2013 Ohio Code 3111.90 – Physician supervision

2009 Ohio Code 3111.90 – Physician supervision