Code of Federal Regulations · Section

§ 57.22239 — Actions At 2.0 Percent Methane (iv Mines)

30 C.F.R. § 57.22239

View:

If methane reaches 2.0 percent in the mine atmosphere, all persons other than competent persons necessary to make ventilation changes shall be withdrawn from the mine until methane is reduced to less than 0.5 percent. MSHA shall be notified immediately.

30 C.F.R. § 57.22238 30 C.F.R. § 57.22240

Authorizing Statute