2024 Ohio Code 1513.01 – Coal surface mining definitions

2023 Ohio Code 1513.01 – Coal surface mining definitions

2020 Ohio Code 1513.01 – Coal surface mining definitions

2018 Ohio Code 1513.01 – Coal surface mining definitions

2016 Ohio Code 1513.01 – Coal surface mining definitions

2015 Ohio Code 1513.01 – Coal surface mining definitions

2014 Ohio Code 1513.01 – Coal surface mining definitions

2013 Ohio Code 1513.01 – Coal surface mining definitions

2009 Ohio Code 1513.01 – Coal surface mining definitions