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U.S. Code of Federal Regulations
Regulations most recently checked for updates: May 27, 2023
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Title 40
Chapter I
Part 239 - PART 239—REQUIREMENTS FOR STATE PERMIT PROGRAM DETERMINATION OF ADEQUACY
Subpart A [§ 239.1 - § 239.2] - Subpart A—General
Subpart B [§ 239.3 - § 239.5] - Subpart B—State Program Application
Subpart C [§ 239.6 - § 239.9] - Subpart C—Requirements for Adequate Permit Programs
Subpart D [§ 239.10 - § 239.13] - Subpart D—Adequacy Determination Procedures
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