Sec. 5. This article does not apply to methane ventilation governed under an approved federal Mine Safety and Health Administration coal mine ventilation plan.
As added by P.L.140-2011, SEC.3.
Sec. 5. This article does not apply to methane ventilation governed under an approved federal Mine Safety and Health Administration coal mine ventilation plan.
As added by P.L.140-2011, SEC.3.