2024 Ohio Code 1567.14 – Entry into mine after interruption of ventilation

2023 Ohio Code 1567.14 – Entry into mine after interruption of ventilation

2020 Ohio Code 1567.14 – Entry into mine after interruption of ventilation

2018 Ohio Code 1567.14 – Entry into mine after interruption of ventilation

2016 Ohio Code 1567.14 – Entry into mine after interruption of ventilation

2015 Ohio Code 1567.14 – Entry into mine after interruption of ventilation

2014 Ohio Code 1567.14 – Entry into mine after interruption of ventilation

2013 Ohio Code 1567.14 – Entry into mine after interruption of ventilation

2009 Ohio Code 1567.14 – Entry into mine after interruption of ventilation