Application for Window Tint Medical Exemption. Library File Link. 40-1511. Purpose.In most cases, you will need to fill out a vehicle tint-waiver request form — or some form along those lines — depending on where you reside. If a medical exemption is requested for someone other than the registered owner of the vehicle, please provide the following information about that person. Licensed physicians can issue signed affidavit stating the person has a physical condition or disease requiring greater sun protection. How to fill out the Application for Window Tint Medical Exemption?