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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Sep 16, 2025
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Title 45
Chapter VI
Part 671
Subpart E - Subpart E—Designation of Banned Substances; Reclassification of Pollutants
§ 671.14 - Annual review.
§ 671.15 - Publication of preliminary determination
§ 671.16 - Designation and redesignation of pollutants
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