Title 30

PART 28 SUBPART D

Subpart D - Quality Control

• 30 U.S.C. 957, 961.
• 37 FR 7562, Apr. 15, 1972, unless otherwise noted.

30:1.0.1.2.14.4.1.1	SECTION 28.30	28.30 Quality control plans; filing requirements.
30:1.0.1.2.14.4.1.2	SECTION 28.31	28.31 Quality control plans; contents.
30:1.0.1.2.14.4.1.3	SECTION 28.32	28.32 Proposed quality control plans; approval by MSHA.
30:1.0.1.2.14.4.1.4	SECTION 28.33	28.33 Quality control test methods, equipment, and records; review by MSHA; revocation of approval.

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