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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 40
Chapter I
Part 61
Subpart C - Subpart C—National Emission Standard for Beryllium
§ 61.30 - Applicability.
§ 61.31 - Definitions.
§ 61.32 - Emission standard.
§ 61.33 - Stack sampling.
§ 61.34 - Air sampling.
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