Nev. Rev. Stat. § 487.500
Every licensed operator of a salvage pool shall maintain a record of all vehicles he or she sells. The record must contain the name and address of the person from whom the vehicle was purchased or acquired and the date of the acquisition or purchase, the name and address of the automobile wrecker, dealer of new or used motor vehicles, rebuilder or other person to whom the vehicle was sold and the date of the sale, the registration number last assigned to the vehicle and a brief description of the vehicle, including, insofar as the information exists with respect to a given vehicle, the make, type, serial number and motor number, or any other number of the vehicle. The record must be open to inspection during regular business hours by any peace officer or investigator of the Department.
NRS 487.500