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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 E
Subpart E—Explosives
subjgrp 161
Storage—Underground Only
Subjgrp 161. Storage—Underground Only
§ 57.6160 - Main facilities.
§ 57.6161 - Auxiliary facilities.
