Part 50. PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES

• SUBPART A [§ 50.1 - § 50.2] - Subpart A—General
• SUBPART B [§ 50.10 - § 50.12] - Subpart B—Notification, Investigation, Preservation of Evidence
• SUBPART C [§ 50.20 - § 50.20-7] - Subpart C—Reporting of Accidents, Injuries, and Illnesses
• SUBPART D [§ 50.30 - § 50.30-1] - Subpart D—Quarterly Employment and Coal Production Report
• SUBPART E [§ 50.40 - § 50.41] - Subpart E—Maintenance of Records; Verification of Information