30 CFR 75.800
§ 75.800 High-voltage circuits; circuit breakers.
United States · 30 CFR — Mineral Resources · Status: effective
Cite this
- Citation
- 30 CFR 75.800, § 75.800 High-voltage circuits; circuit breakers, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/133643
- Permanent ID
ys:prov:133643@1- SHA-256
f312b7ce42acdf2818e5b8356fb18dc56bb6a5bc71cf6c18a65007aea2ae2f78
The hash is SHA-256 of this version's text, with every run of whitespace collapsed to a single space and the ends trimmed. The ID always leads back here, and checking it says whether the text you cited is still the current version.
Full text
High-voltage circuits entering the underground area of any coal mine shall be protected by suitable circuit breakers of adequate interrupting capacity which are properly tested and maintained as prescribed by the Secretary. Such breakers shall be equipped with devices to provide protection against under-voltage grounded phase, short circuit, and overcurrent.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.