2023 Ohio Code 1561.07 – Clay mines and stripping pits – rules

2020 Ohio Code 1561.07 – Clay mines and stripping pits – rules

2018 Ohio Code 1561.07 – Clay mines and stripping pits – rules

2016 Ohio Code 1561.07 – Clay mines and stripping pits – rules

2015 Ohio Code 1561.07 – Clay mines and stripping pits – rules

2014 Ohio Code 1561.07 – Clay mines and stripping pits – rules

2013 Ohio Code 1561.07 – Clay mines and stripping pits – rules

2009 Ohio Code 1561.07 – Clay mines and stripping pits – rules