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35 FR 17890, Nov. 20, 1970, unless otherwise noted.
53 FR 46786, Nov. 18, 1988, unless otherwise noted.
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The provisions of this part marked [Statutory Provision] appear in Title III of the Federal Coal Mine Health and Safety Act of 1969.
(a) When misfires occur, only work by a qualified person to dispose of misfires and other work necessary to protect persons shall be done in the affected area.
(b) When a misfire cannot be disposed of—
(1) A qualified person shall post each accessible entrance to the area affected by the hazard of the misfire with a warning at a conspicuous location to prohibit entry; and
(2) The misfire shall be immediately reported to mine management.
[53 FR 46786, Nov. 18, 1988; 54 FR 27641, June 30, 1989]