30 CFR 57.22602
§ 57.22602 Blasting from the surface (I-C mines).
United States · 30 CFR — Mineral Resources · Status: effective
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- Citation
- 30 CFR 57.22602, § 57.22602 Blasting from the surface (I-C mines), United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/133286
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Full text
(a) All blasting shall be initiated from the surface after all persons are out of the mine and any connecting mines.
(b) Persons shall not enter the mine until a competent person has examined the blast sites and methane concentrations are less than 0.5 percent.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.