2024 Ohio Code 1567.72 – De-energizing electrical power on longwall working face conveyor

2023 Ohio Code 1567.72 – De-energizing electrical power on longwall working face conveyor

2020 Ohio Code 1567.72 – De-energizing electrical power on longwall working face conveyor

2018 Ohio Code 1567.72 – De-energizing electrical power on longwall working face conveyor

2016 Ohio Code 1567.72 – De-energizing electrical power on longwall working face conveyor

2015 Ohio Code 1567.72 – De-energizing electrical power on longwall working face conveyor

2014 Ohio Code 1567.72 – De-energizing electrical power on longwall working face conveyor

2013 Ohio Code 1567.72 – De-energizing electrical power on longwall working face conveyor

2009 Ohio Code 1567.72 – De-energizing electrical power on longwall working face conveyor