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title 30
Mineral Resources
chapter I
CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
part 57
PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
subpart P
Subpart P—Illumination
Subpart P. Subpart P—Illumination
§ 57.17001 - Illumination of surface working areas.
§ 57.17010 - Electric lamps.
