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30 CFR 57.22106

§ 57.22106 Dust containing volatile matter (I-C mines).

United States · 30 CFR — Mineral Resources · Status: effective

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30 CFR 57.22106, § 57.22106 Dust containing volatile matter (I-C mines), United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/133226
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Full text

Dust containing volatile matter shall not be allowed to accumulate on the surfaces of enclosures, facilities, or equipment used in surface milling in amounts that, if suspended in air, would become an explosive mixture. An explosive mixture of dust containing volatile matter is 0.02 ounce or more per cubic foot of air.

Legislative history

This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.