Code of Federal Regulations · Section

§ 57.20020 — Unattended Mine Openings

30 C.F.R. § 57.20020

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Access to unattended mine openings shall be restricted by gates or doors, or the openings shall be fenced and posted.

30 C.F.R. § 57.20014 30 C.F.R. § 57.20021

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