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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 413
Subpart B - Subpart B—Electroplating of Precious Metals Subcategory
§ 413.20 - Applicability: Description of the electroplating of precious metals subcategory.
§ 413.21 - Specialized definitions.
§§ 413.22-413.23 - §[Reserved]
§ 413.24 - Pretreatment standards for existing sources.
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