An applicant has the right to appeal denial of the application. The appeal must be in writing and specify in detail why the agency's decision to deny the application was wrong. The appeal must be filed with FMCSA, ATTN: § 368.8 Appeal, 1200 New Jersey Avenue SE, Washington, DC 20590, within 20 days of the date of the letter denying the application. The decision will be the final agency order.