Form DO - 200, Window Tint Exemption Application (-). For ambulance, hearse, law enforcement or medical exemption and those who qualify to exceed the maximum window tinting standards.Licensed physicians can issue signed affidavit stating the person has a physical condition or disease requiring greater sun protection. To apply for an exemption, secure a medical recommendation letter from a licensed physician indicating the medical necessity for tinting. How do I fill this out? 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. Medical tint exemptions are legal in the State of Nevada with a signed DMV form from our physician to send to the DMV. Nevada laws also require tint film manufacturers to certify film sold in the state.