BS
Boise Standard
Treasure Valley · AI Directory
30 C.F.R. · Mineral Resources
30 C.F.R. § 57.22214

Changes in ventilation (I-A, II-A, III, and V-A mines).

Title 30 C.F.R. ● ACTIVE Primary Source
Regulatory Text

30 C.F.R. § 57.22214 — Changes in ventilation (I-A, II-A, III, and V-A mines).

§ 57.22214 Changes in ventilation (I-A, II-A, III, and V-A mines). (a) Changes in ventilation which affect the main air current or any split thereof and which adversely affect the safety of persons in the mine shall be made only when the mine is idle. (b) Only persons engaged in making such ventilation changes shall be permitted in the mine during changes. (c) Power shall be deenergized in affected areas prior to making ventilation changes, except power to monitoring equipment determined by MSHA to be intrinsically safe under 30 CFR part 18. Power shall not be restored until the results of the change have been determined and a competent person has examined affected working places for methane.

Source: ecfr.gov · govinfo.gov — public domain Official Source ↗
Root-LD Entity Data
◈ Machine-Readable Provenance Record Root-LD v1.0 · boisestandard.org
Federation ID
BS-CFR30-SEC-637EC9
Entity Class
REGULATION / FEDERAL-CFR-SECTION
Domain Signature
boisestandard.org
Citation
30 C.F.R. § 57.22214
Corpus
CFR — Code of Federal Regulations
Status
✓ ACTIVE
Source
PRIMARY-SOURCE
Source Verified
✓ TRUE
Content Hash
d7089f8afde7d00c...
Semantic Edges
Pending — corpus passes queued
The regulatory text of 30 C.F.R. § 57.22214 is reproduced from the official Code of Federal Regulations as published by the Office of the Federal Register and the National Archives and Records Administration.
Navigate Corpus — Title 30 C.F.R.
← 30 C.F.R. § 57.22213 30 C.F.R. § 57.22215 →
Title 30 — Mineral Resources
30 C.F.R. § 1.130 C.F.R. § 1.230 C.F.R. § 1.330 C.F.R. § 3.130 C.F.R. § 5.1030 C.F.R. § 5.3030 C.F.R. § 5.4030 C.F.R. § 5.5030 C.F.R. § 6.130 C.F.R. § 6.230 C.F.R. § 6.1030 C.F.R. § 6.2030 C.F.R. § 6.3030 C.F.R. § 7.130 C.F.R. § 7.230 C.F.R. § 7.330 C.F.R. § 7.430 C.F.R. § 7.530 C.F.R. § 7.630 C.F.R. § 7.730 C.F.R. § 7.830 C.F.R. § 7.930 C.F.R. § 7.1030 C.F.R. § 7.2130 C.F.R. § 7.2230 C.F.R. § 7.2330 C.F.R. § 7.2430 C.F.R. § 7.2530 C.F.R. § 7.2630 C.F.R. § 7.27
30 C.F.R. — public domain ← All Legislation
◈ Provenance
boisestandard.org → United States → Law → CFR → Title 30 → 30 C.F.R. § 57.22214