40 CFR 413.20 - Applicability: Description of the electroplating of precious metals subcategory.
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The provisions of this subpart apply to discharges of process wastewaters resulting from the process in which a ferrous or nonferrous basis material is plated with gold, silver, iridium, palladium, platinum, rhodium, rutheniun, or any combination of these.
Title 40 published on 2013-07-01
no entries appear in the Federal Register after this date.