If it is permitted, the trader (either the producer, the exporter, or in some cases, the importer) only needs to fill out the information relating to the consignment on a prescribed form (if any), and declare that the goods listed therein fulfill origin criteria and other requirements.
If permitted, the merchant (producer, exporter, or importer) must only complete the necessary details about the shipment on a pre-approved document (if applicable), and confirm that the items listed satisfy origin requirements and other conditions.