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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 40
Chapter I
Part 97
Subpart A - Subpart A—NOX Budget Trading Program General Provisions
§ 97.1 - Purpose.
§ 97.2 - Definitions.
§ 97.3 - Measurements, abbreviations, and acronyms.
§ 97.4 - Applicability.
§ 97.5 - Retired unit exemption.
§ 97.6 - Standard requirements.
§ 97.7 - Computation of time.
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