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Code · CFR · Title 30 — Mineral Resources · Part 33 · § 33.1

§ 33.1. Purpose.

40 words·~1 min read·/us/cfr/t30/s§ 33.1·

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The regulations in this part set forth the requirements for dust collectors used in connection with rock drilling in coal mines to procure their certification as permissible for use in coal mines; procedures for applying for such certification; and fees.
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