---
kind: "section"
citation: "30 C.F.R. § 75.822"
title: "30"
number: "75.822"
heading: "Underground high-voltage longwall cables."
url: "https://uscodex.org/cfr/30/75.822"
---

# §75.822. Underground high-voltage longwall cables.


In addition to the high-voltage cable design specifications in [§ 75.804](/cfr/30/75.804.md) of this part, high-voltage cables for use on longwalls may be a type SHD cable with a center ground-check conductor no smaller than a No. 16 AWG stranded conductor. The cables must be MSHA accepted as flame-resistant under [part 18](/cfr/30/part18.md) or approved under [subpart K of part 7](/cfr/30/part7-subpartK.md).


## Notes

### Source

Source: 67 FR 11001, Mar. 11, 2002, unless otherwise noted.

### Authority

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

### Source

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