---
kind: "section"
citation: "30 C.F.R. § 74.5"
title: "30"
number: "74.5"
heading: "Tests of coal mine dust personal sampler units."
url: "https://uscodex.org/cfr/30/74.5"
---

# §74.5. Tests of coal mine dust personal sampler units.

- (a) The National Institute for Occupational Safety and Health (NIOSH), Department of Health and Human Services, shall conduct tests to determine whether a CMDPSU that is submitted for approval under these regulations meets the requirements set forth in [§ 74.4](/cfr/30/74.4.md).
- (b) The Mine Safety and Health Administration (MSHA), Department of Labor, will conduct tests and evaluations to determine whether the pump unit of a CMDPSU that is submitted for approval under these regulations complies with the applicable permissibility provisions of [30 CFR part 18](/cfr/30/part18.md).

## Notes

### Amendments

[75 FR 17523, Apr. 6, 2010, as amended at 89 FR 99105, Dec. 10, 2024]

### Authority

Authority: 30 U.S.C. 957.

### Source

Source: 75 FR 17523, Apr. 6, 2010, unless otherwise noted.

### Amendments

[75 FR 17523, Apr. 6, 2010, as amended at 89 FR 99105, Dec. 10, 2024]