Specialized definitions.

For the purpose of this subpart: (a) The term sq m [“sq ft”] shall mean the area plated expressed in square meters [square feet]. (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.