2024 Ohio Code 124.24 – Examinations for employees engaged in mineral resource safety

2023 Ohio Code 124.24 – Examinations for employees engaged in mineral resource safety

2020 Ohio Code 124.24 – Examinations for employees engaged in mineral resource safety

2018 Ohio Code 124.24 – Examinations for employees engaged in mineral resource safety

2016 Ohio Code 124.24 – Examinations for employees engaged in mineral resource safety

2015 Ohio Code 124.24 – Examinations for employees engaged in mineral resource safety

2014 Ohio Code 124.24 – Examinations for employees engaged in mineral resource safety

2013 Ohio Code 124.24 – Examinations for employees engaged in mineral resource safety

2009 Ohio Code 124.24 – Examinations for employees engaged in mineral resource safety