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Regulations last checked for updates: Jun 19, 2026
Title 30 - Mineral Resources last revised: Jun 10, 2026
All Titles
Title 30
Chapter I
Part 71
Subpart B - Subpart B—Dust Standards
§ 71.100 - Respirable dust standard.
§ 71.101 - [Reserved]
authority:
30 U.S.C. 811
,
813
,
957
source:
37 FR 6368, Mar. 28, 1972, unless otherwise noted.
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