Code of Federal Regulations · Section

§ 57.22226 — Testing For Methane (iv Mines)

30 C.F.R. § 57.22226

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Tests for methane shall be conducted in the mine atmosphere by a competent person—

(a) At least once each shift prior to starting work in each face and raise; and

(b) Upon initial release of gas into the mine atmosphere from boreholes.

30 C.F.R. § 57.22225 30 C.F.R. § 57.22227

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