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30 C.F.R. PART 74--COAL MINE DUST PERSONAL SAMPLER UNITS

TITLE 30--Mineral Resources

CHAPTER I--MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR

SUBCHAPTER O--COAL MINE SAFETY AND HEALTH

PART 74--COAL MINE DUST PERSONAL SAMPLER UNITS

�74.1

Purpose.

�74.2

Sampler unit.

�74.3

Specifications of sampler unit.

�74.4

Tests of coal mine dust personal sampler units.

�74.5

Conduct of tests; demonstrations.

�74.6

Applications.

�74.7

Certificate of approval.

�74.8

Approval labels.

�74.9

Material required for record.

�74.10

Changes after certification.

�74.11

Withdrawal of certification.