Code of Federal Regulations · Section

§ 819.21 — Auger Mining: Protection Of Underground Mining

30 C.F.R. § 819.21

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Auger holes shall not extend closer than 500 feet (measured horizontally) to any abandoned or active underground mine workings, except as approved in accordance with § 816.79 of this chapter.

30 C.F.R. § 819.19

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