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e-CFR data is current as of September 22, 2020

Title 30Chapter ISubchapter BPart 33Subpart B → §33.23


Title 30: Mineral Resources
PART 33—DUST COLLECTORS FOR USE IN CONNECTION WITH ROCK DRILLING IN COAL MINES
Subpart B—Dust-Collector Requirements


§33.23   Mechanical positioning of parts.

All parts of a unit that are essential to the dust-collection feature shall be provided with suitable mechanical means for positioning and maintaining such parts properly in relation to the stratum being drilled.

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