CFR
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Title 30 - Mineral Resources
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CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
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SUBCHAPTER I—ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND PRODUCTION IN MINES (parts 50 to 50)
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PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES
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SUBPART E—Maintenance of Records; Verification of Information (§50.40 to §50.41)
SUBPART E—Maintenance of Records; Verification of Information (§50.40 to §50.41)