How To Properly Write An Appeal Letter . An appeal letter written by a student could be addressed to the authorities inside the academic premises or to the higher authorities. Then, it should state the reason why reconsideration is important for the patient in question. 43 Effective Appeal Letters (Financial Aid, Insurance, Academic) from templatelab.com You see, the majority of doctors already state that they need at least 50% more time with patients. First, clearly state the reason for the appeal of the property's decision and restate their reason for denying your rental application. It is an official letter, so be sure to use proper business.