NRS 647.035: Used utility wire: Information concerning person who delivered used utility wire must be obtained; period during which information must be retained.

1. A junk dealer shall not purchase or otherwise receive used utility wire unless, at the time that the used utility wire is purchased or otherwise received, the junk dealer obtains:

(a) Written evidence identifying the person who delivered the used utility wire; and

(b) A statement signed by the person who delivered the used utility wire in which the person attests that the used utility wire was lawfully acquired and, if applicable, burned.

2. A junk dealer shall retain the written evidence and the statement obtained pursuant to subsection 1 for not less than 3 years.