U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 28, 2025

All TitlesTitle 30Chapter IPart 57Subpart T - Subpart T—Safety Standards for Methane in Metal and Nonmetal Mines
View all text of Subpart T [§ 57.22001 - § 57.22608]
§ 57.22212 - Air flow (I-C, II-A, and V-A mines).

Air flow across each working face shall be sufficient to carry away any accumulation of methane, smoke, fumes, and dust.

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