2024 Ohio Code 4921.38 – Optional rule authority

2023 Ohio Code 4921.38 – Optional rule authority

2020 Ohio Code 4921.38 – Optional rule authority

2018 Ohio Code 4921.38 – Optional rule authority

2016 Ohio Code 4921.38 – Optional rule authority

2015 Ohio Code 4921.38 – Optional rule authority

2014 Ohio Code 4921.38 – Optional rule authority

2013 Ohio Code 4921.38 – Optional rule authority

2009 Ohio Code 4921.38 – Applying for certificate