2024 Ohio Code 1563.20 – Track in mines – minimum clearance

2023 Ohio Code 1563.20 – Track in mines – minimum clearance

2020 Ohio Code 1563.20 – Track in mines – minimum clearance

2018 Ohio Code 1563.20 – Track in mines – minimum clearance

2016 Ohio Code 1563.20 – Track in mines – minimum clearance

2015 Ohio Code 1563.20 – Track in mines – minimum clearance

2014 Ohio Code 1563.20 – Track in mines – minimum clearance

2013 Ohio Code 1563.20 – Track in mines – minimum clearance

2009 Ohio Code 1563.20 – Track in mines – minimum clearance