Prior authorization. Providers are required to verify member eligibility before submitting a request for authorization.1. Patient Information: Clearly print all requested patient demographics. 2. Release Information FROM: Check only one of the boxes. How to fill out the Application for Window Tint Medical Exemption? Contact your primary care clinic for information about the clinic's hours, referrals, prior authorizations, and to make an appointment. Yes, MN has one of the weakest tint laws in the country. If a medical exemption is requested for someone other than the registered owner of the vehicle, please provide the following information about that person. Although there's no formal application process for an exemption, motorists must carry a medical note at all times as proof for law enforcement.