[Your Company’s Letterhead]
[Date]
[Client's Name]
[Client's Address]
[City, State, Zip Code]
Dear [Client's Name],
I hope this message finds you well. We are pleased to inform you that all necessary arrangements for the delivery of your package have been completed. However, we would like to bring to your attention an important requirement before we can proceed with the shipment.
As per the regulations set forth by the Spanish