2024 Ohio Code 124.20 – Classification rules – record keeping

2023 Ohio Code 124.20 – Classification rules – record keeping

2020 Ohio Code 124.20 – Classification rules – record keeping

2018 Ohio Code 124.20 – Classification rules – record keeping

2016 Ohio Code 124.20 – Classification rules – record keeping

2015 Ohio Code 124.20 – Classification rules – record keeping

2014 Ohio Code 124.20 – Classification rules – record keeping

2013 Ohio Code 124.20 – Classification rules – record keeping

2009 Ohio Code 124.20 – Classification rules – record keeping