---
kind: "section"
citation: "30 C.F.R. § 57.20032"
title: "30"
number: "57.20032"
heading: "Two-way communication equipment for underground operations."
url: "https://uscodex.org/cfr/30/57.20032"
---

# §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.


## Notes

### Authority

Authority: 30 U.S.C. 811.

### Source

Source: 50 FR 4082, Jan. 29, 1985, unless otherwise noted.