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title 42
Public Health
chapter I
CHAPTER I—PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES
part 84
PART 84—APPROVAL OF RESPIRATORY PROTECTIVE DEVICES
subpart E
Subpart E—Quality Control
Subpart E. Subpart E—Quality Control
§ 84.40 - Quality control plans; filing requirements.
§ 84.41 - Quality control plans; contents.
§ 84.42 - Proposed quality control plans; approval by the Institute.
§ 84.43 - Quality control records; review by the Institute; revocation of approval.
