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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Jun 08, 2023
All Titles
Title 40
Chapter I
Part 124
Subpart C - Subpart C—Specific Procedures Applicable to PSD Permits
§ 124.41 - Definitions applicable to PSD permits.
§ 124.42 - Additional procedures for PSD permits affecting Class I areas.
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