---
kind: "section"
citation: "30 C.F.R. § 77.808"
title: "30"
number: "77.808"
heading: "Disconnecting devices."
url: "https://uscodex.org/cfr/30/77.808"
---

# §77.808. Disconnecting devices.


Disconnecting devices shall be installed at the beginning of each branch line in high-voltage circuits and they shall be equipped or designed in such a manner that it can be determined by visual observation that the circuit is deenergized when such devices are open.


## Notes

### Authority

Authority: 30 U.S.C. 811.

### Source

Source: 36 FR 9364, May 22, 1971, unless otherwise noted.