A letter of credit includes terminology similar to “documents must be presented within 10 days after the bill of lading date but within the validity of the letter of credit.” For example, if the shipment took place on January 1, documents must be presented no later than January 11 or the expiration date if earlier.
Tips for writing a letter of explanation Provide all details the best you can, including correct dates and dollar amounts. Explain how and when all situations were resolved. If they are not resolved, explain that as well. Detail why problems won't happen again.