30 CFR 57.22223 - Crosscuts before abandonment (III mines).

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Title 30: Mineral Resources

CHAPTER I: MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR

SUBCHAPTER K: METAL AND NONMETAL MINE SAFETY AND HEALTH

PART 57: SAFETY AND HEALTH STANDARDS-UNDERGROUND METAL AND NONMETAL MINES

Subpart T: Safety Standards for Methane in Metal and Nonmetal Mines

: Ventilation

57.22223 - Crosscuts before abandonment (III mines).

A means of ventilating faces shall be provided before workings are abandoned in unsealed areas, unless crosscuts are provided within 30 feet of the face.

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