Nevada Revised Statutes Title 4. Witnesses and Evidence § 52.470. Subpoenaed records:  Delivery of authenticated copy by custodian;  notice and availability upon receipt;  preservation

1. A custodian of the records of a banking or financial institution complies with a subpoena requesting the production of the records of a banking or financial institution by delivering true and complete copies of the original records to the attorney for the party who caused the subpoena to be issued. The copies may be delivered personally or by mail and must be accompanied by the affidavit authenticating the records required by NRS 52.460.

2. Upon receipt of the requested records, the attorney for the party who caused the subpoena to be issued shall promptly notify all parties to the action of their receipt and make the records available for their inspection and copying.

3. The records must be preserved and maintained as a cohesive unit and may not be separated except upon the order of the court.