2023 Ohio Code 1561.11 – Examinations for mine forepersons and fire bosses

2020 Ohio Code 1561.11 – Examinations for mine forepersons and fire bosses

2018 Ohio Code 1561.11 – Examinations for mine forepersons and fire bosses

2016 Ohio Code 1561.11 – Examinations for mine forepersons and fire bosses

2015 Ohio Code 1561.11 – Examinations for mine forepersons and fire bosses

2014 Ohio Code 1561.11 – Examinations for mine forepersons and fire bosses

2013 Ohio Code 1561.11 – Examinations for mine forepersons and fire bosses

2009 Ohio Code 1561.11 – Examinations for mine forepersons and fire bosses