Protesting a bill due to non-payment in documentary collection can be a necessary step to mitigate the risk of non-payment by the Importer. Under the terms of documentary collection with delivery document against acceptance, there is always a possibility that the transaction may not work out as expected if the Importer fails to pay on the maturity date. In such cases, the Exporter's Bank, also known as the Remitting Bank, can instruct the Importer's Bank, or Collecting Bank, to protest the bill for non-payment or non-acceptance. However, it is important to note that the Collecting Bank is not obligated to follow these instructions. If the Collecting Bank decides to handle the protest instruction, they may issue a bill note. It is crucial to understand that the specifics of this note may vary depending on different jurisdictions. To note a bill, the Collecting Bank typically sends it to a public notary who will then re-present it to the Drawee (Importer) on the same day it was r...