2024 Ohio Code 4757.42 – Prohibiting practice of psychology

2023 Ohio Code 4757.42 – Prohibiting practice of psychology

2020 Ohio Code 4757.42 – Prohibiting practice of psychology

2018 Ohio Code 4757.42 – Prohibiting practice of psychology

2016 Ohio Code 4757.42 – Prohibiting practice of psychology

2015 Ohio Code 4757.42 – Prohibiting practice of psychology

2014 Ohio Code 4757.42 – Prohibiting practice or psychology

2013 Ohio Code 4757.42 – Prohibiting practice or psychology

2009 Ohio Code 4757.42 – Prohibiting practice or psychology