1. LawStack
  2. Title 30 - Mineral Resources
  3. Chapter I - Mine Safety and Health Administration, Department of Labor
  4. Subchapter K - Metal and Nonmetal Mine Safety and Health
  5. Part 57 - Safety and Health Standards—Underground Metal and Nonmetal Mines
  6. Subpart T - Safety Standards for Methane in Metal and Nonmetal Mines
  7. Subject Group - Ventilation
  8. 30 CFR § 57.22223
30 CFR § 57.22223
Crosscuts before abandonment (III mines)
May 28, 2026
CFR

§ 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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§ 57.22222 Ventilation materials (I-A, I-B, I-C, II-A, III, V-A, and V-B mines)
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§ 57.22224 Auxiliary equipment stations (I-A and III mines)

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