Code of Federal Regulations · Section
§ 57.22201 — Mechanical Ventilation (i-a, I-b, I-c, Ii-a, Ii-b, Iii, Iv, V-a, And V-b Mines)
30 C.F.R. § 57.22201
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All mines shall be ventilated mechanically.
Authorizing Statute
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Mandatory safety and health standards30 U.S.C. § 811