1. Regulations
  2. title 30
  3. chapter I
  4. part 57
  5. subpart S
  6. § 57.20032

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