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36 FR 9364, May 22, 1971, unless otherwise noted.
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No person shall be permitted to enter an auger hole except with the approval of the MSHA Coal Mine Safety and Health District Manager of the district in which the mine is located and under such conditions as may be prescribed by such managers.
[36 FR 9364, May 22, 1971, as amended at 71 FR 16669, Apr. 3, 2006]