---
kind: "section"
citation: "30 C.F.R. § 57.20020"
title: "30"
number: "57.20020"
heading: "Unattended mine openings."
url: "https://uscodex.org/cfr/30/57.20020"
---

# §57.20020. Unattended mine openings.


Access to unattended mine openings shall be restricted by gates or doors, or the openings shall be fenced and posted.


## Notes

### Authority

Authority: 30 U.S.C. 811.

### Source

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