30 CFR § 74.5 - Tests of coal mine dust personal sampler units.
---
identifier: "/us/cfr/t30/s74.5"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "30 CFR § 74.5 - Tests of coal mine dust personal sampler units."
title_number: 30
title_name: "Mineral Resources"
section_number: "74.5"
section_name: "Tests of coal mine dust personal sampler units."
chapter_name: "MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR"
subchapter_number: "O"
subchapter_name: "COAL MINE SAFETY AND HEALTH"
part_number: "74"
part_name: "COAL MINE DUST SAMPLING DEVICES"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "30 U.S.C. 957."
regulatory_source: "75 FR 17523, Apr. 6, 2010, unless otherwise noted."
cfr_part: "74"
---
# 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.
(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.
[75 FR 17523, Apr. 6, 2010, as amended at 89 FR 99105, Dec. 10, 2024]