The exemption contained in this paragraph does not authorize the chemical, physical or metallurgical treatment or processing of any such counterweights other than repair or restoration of any plating or other covering. The requirements specified in subparagraphs (1) and (2) need not be met by counterweights manufactured before December 31, 1969, provided that such counterweights were manufactured under a specific license issued by the Atomic Energy Commission and were impressed with the legend required by the provisions of 10 C.F.R. § 40.13(c)(5)(ii) in effect on June 30, 1969.
Nev. Admin. Code § 459.182