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U.S. Code of Federal Regulations
Regulations most recently checked for updates: May 30, 2023
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Title 40
Chapter I
Part 459
Subpart A - Subpart A—Photographic Processing Subcategory
§ 459.10 - Applicability; description of the photographic processing subcategory.
§ 459.11 - Specialized definitions.
§ 459.12 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
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