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['Specialized Industries']
['Mining']
08/22/2025
Part 70—Mandatory health standards-underground coal mines
Authority: 30 U.S.C. 811 and 961.
Subpart D—[Reserved]
Subpart E—Dust from drilling rock [Reserved]
Subparts F–S—[Reserved]
Subpart T—Diesel Exhaust Gas Monitoring
Source: 59 FR 24,000, Apr. 8, 1980, unless otherwise noted.
['Specialized Industries']
['Mining']
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