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Code · CFR · Title 30 — Mineral Resources · Part 57 · § 57.22604

§ 57.22604. Blasting from the surface (II-B mines).

47 words·~1 min read·/us/cfr/t30/s§ 57.22604·

A research copy — for the controlling text, always check the official state or federal source. Not legal advice.

All development, production, and bench rounds shall be initiated from the surface after all persons are out of the mine. Persons other than those designated by the mine operator to make methane tests shall not enter the mine until all blast areas have been tested for methane.
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