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title 30
Mineral Resources
chapter I
CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
part 47
PART 47—HAZARD COMMUNICATION (HazCom)
subpart C
Subpart C—Hazard Determination
Subpart C. Subpart C—Hazard Determination
§ 47.21 - Identifying hazardous chemicals.