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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Sep 16, 2025
All Titles
Title 30
Chapter I
Part 74
Subpart C - Subpart C—Requirements for Continuous Personal Dust Monitors
§ 74.7 - Design and construction requirements.
§ 74.8 - Measurement, accuracy, and reliability requirements.
§ 74.9 - Quality assurance.
§ 74.10 - Operating and maintenance instructions.
§ 74.11 - Tests of the continuous personal dust monitor.
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