---
kind: "section"
citation: "30 C.F.R. § 75.386"
title: "30"
number: "75.386"
heading: "Final mining of pillars."
url: "https://uscodex.org/cfr/30/75.386"
---

# §75.386. Final mining of pillars.


When only one mine opening is available due to final mining of pillars, no more than 20 miners at a time shall be allowed in the mine, and the distance between the mine opening and working face shall not exceed 500 feet.


## Notes

### Authority

Authority: 30 U.S.C. 811, 863.

### Source

Source: 61 FR 9829, Mar. 11, 1996, unless otherwise noted.

### Authority

Authority: 30 U.S.C. 811, 813(h), 957.

### Source

Source: 35 FR 17890, Nov. 20, 1970, unless otherwise noted.