We must receive your request within 15 calendar days after you receive our notification of your right to an administrative review. Requests received in the mail must be postmarked within 15 calendar days. If we do not receive a complete request within 15 days of the date you are notified of our decision or action as specified in §745.8809 of this title (relating to How do I request an administrative review?), your right to a review will be waived.