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Code · CFR · Title 30 — Mineral Resources · Part 74 · § 74.1

§ 74.1. Purpose.

38 words·~1 min read·/us/cfr/t30/s§ 74.1·

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The regulations in this part set forth the requirements for approval of coal mine dust sampling devices for determining the concentrations of respirable dust in coal mine atmospheres; procedures for applying for such approval; test procedures; and labeling.
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