§ 57.22226 - Testing for methane (IV mines).

Latest version.

§ 57.22226 Testing for methane (IV mines).

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.

                    
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§ 57.22226 - Testing for methane (IV mines).

§ 57.22226 Testing for methane (IV mines).