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title 30
Mineral Resources
chapter I
CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
part 75
PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES
subpart I
Subpart I—Underground High-Voltage Distribution
appendix AppendixA
Appendix A to Subpart I of Part 75—Diagrams of Inby and Outby Switching
Appendix A - Appendix A to Subpart I of Part 75—Diagrams of Inby and Outby Switching
[67 FR 11001, Mar. 11, 2002; 67 FR 18823, Apr. 17, 2002]