ORS 618.241: Written invoice of certain commodity sales required; contents of writing.

In the case of sales to or by retail outlets including restaurants, hospitals, boarding houses and similar institutions, sales of commodities in bulk form whose value exceeds $10 shall be accompanied by a printed or written delivery ticket or invoice bearing the following information:

      (1) Name and address of the vendor and the purchaser.

      (2) Date and place of the delivery.

      (3) Product identity and net quantity delivered.

      (4) Quantity upon which charges are based if different from the delivered quantity by reason of processing customarily performed subsequent to a sale, but prior to delivery to a purchaser.