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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 63
Subpart M - Subpart M—National Perchloroethylene Air Emission Standards for Dry Cleaning Facilities
§ 63.320 - Applicability.
§ 63.321 - Definitions.
§ 63.322 - Standards.
§ 63.323 - Test methods and monitoring.
§ 63.324 - Reporting and recordkeeping requirements.
§ 63.325 - Determination of equivalent emission control technology.
§ 63.326 - Implementation and enforcement.
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