Regulations last checked for updates: May 19, 2024

Title 30 - Mineral Resources last revised: May 15, 2024
All TitlesTitle 30Chapter IPart 57Subpart S - Subpart S—Miscellaneous
View all text of Subpart S [§ 57.20001 - § 57.20032]
§ 57.20032 - Two-way communication equipment for underground operations.

Telephones or other two-way communication equipment with instructions for their use shall be provided for communication from underground operations to the surface.

authority: 30 U.S.C. 811.
source: 50 FR 4082, Jan. 29, 1985, unless otherwise noted.
cite as: 30 CFR 57.20032
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