A consignor shipping recovered alcohol or tax-free alcohol to a distilled spirits plant shall prepare and forward a record of shipment to the consignee. The record of shipment may consist of a shipping invoice, bill, or bill of lading, or another document intended for the same purpose. The record of shipment shall accurately identify and account for the tax-free or recovered alcohol being shipped. A permittee shall file one copy of the record of shipment with the records required by § 22.161.