---
kind: "section"
citation: "30 C.F.R. § 57.22222"
title: "30"
number: "57.22222"
heading: "Ventilation materials (I-A, I-B, I-C, II-A, III, V-A, and V-B mines)."
url: "https://uscodex.org/cfr/30/57.22222"
---

# §57.22222. Ventilation materials (I-A, I-B, I-C, II-A, III, V-A, and V-B mines).


Brattice cloth and ventilation tubing shall be approved by MSHA in accordance with [30 CFR part 7](/cfr/30/part7.md), or shall bear a BC or VT acceptance number issued by the MSHA Approval and Certification Center.


## Notes

### Amendments

[54 FR 30508, July 20, 1989]

### Authority

Authority: 30 U.S.C. 811.

### Source

Source: 52 FR 24941, July 1, 1987, unless otherwise noted.

### Authority

Authority: 30 U.S.C. 811.

### Source

Source: 50 FR 4082, Jan. 29, 1985, unless otherwise noted.

### Amendments

[54 FR 30508, July 20, 1989]