---
kind: "section"
citation: "30 C.F.R. § 57.11058"
title: "30"
number: "57.11058"
heading: "Check-in, check-out system."
url: "https://uscodex.org/cfr/30/57.11058"
---

# §57.11058. Check-in, check-out system.


Each operator of an underground mine shall establish a check-in and check-out system which shall provide an accurate record of persons in the mine. These records shall be kept on the surface in a place chosen to minimize the danger of destruction by fire or other hazards. Every person underground shall carry a positive means of being identified.


## Notes

### Authority

Authority: 30 U.S.C. 811.

### Source

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