30 CFR Part 57 - Subpart B - Ground Control
- § 57.3000 Definitions.
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Scaling and Support—Surface and Underground (§§ 57.3200 - 57.3203)
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Scaling and Support—Underground Only (§ 57.3360)
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Precautions—Surface and Underground (§§ 57.3400 - 57.3461)
Authority:
Source:
51 FR 36198, Oct. 8, 1986, unless otherwise noted.