40 CFR 413.11 - Specialized definitions.
For the purpose of this subpart:
(b) The term operation shall mean any step in the electroplating process in which a metal is electrodeposited on a basis material and which is followed by a rinse; this includes the related operations of alkaline cleaning, acid pickle, stripping, and coloring when each operation is followed by a rinse.
Title 40 published on 2014-07-01
no entries appear in the Federal Register after this date.