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30 CFR 57.22222

§ 57.22222 Ventilation materials (I-A, I-B, I-C, II-A, III, V-A, and V-B mines).

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

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30 CFR 57.22222, § 57.22222 Ventilation materials (I-A, I-B, I-C, II-A, III, V-A, and V-B mines), United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/133248
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Full text

Brattice cloth and ventilation tubing shall be approved by MSHA in accordance with 30 CFR part 7, or shall bear a BC or VT acceptance number issued by the MSHA Approval and Certification Center.

Legislative history

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