Complete this form in its entirety and return to any DMV customer service center, mail to DMV at the address above, or fax to (804) 367-1384. My eye doctor claimed it is against their policy.The DMV gives medical authorizations to individuals seeking protection from the sun, so your local DMV may be a good starting point to obtain a form. A person with a medical condition that requires sunshading for their health may apply for an exemption from the window tint restrictions. This form must be completed in English. One form required for each medication. There's a legal process to get a medical exemption for window tint. It's not as simple as just showing up at the DMV with a prescription from your doctor. Enhance your vehicle with professional window tinting in Fairfax VA for UV and privacy protection. Download and fill out the Medical Authorization application.