30 CFR 57.22213
§ 57.22213 Air flow (III mines).
United States · 30 CFR — Mineral Resources · Status: effective
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- Citation
- 30 CFR 57.22213, § 57.22213 Air flow (III mines), United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/133239
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Full text
The quantity of air coursed through the last open crosscut in pairs or sets of entries, or through other ventilation openings nearest the face, shall be at least 6,000 cubic feet per minute, or 9,000 cubic feet per minute in longwall and continuous miner sections. The quantity of air across each face at a work place shall be at least 2,000 cubic feet per minute.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.