1. Form HSMV 83390, Application for Sunscreening Medical Exemption, accurately completed. Applicants submit form HSMV 83390, which outlines their condition and the reasons for the exemption.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. Obtain a signed statement from a licensed physician validating the need for darker window tints. Visit us at 700 NW 19th Avenue, Fort Lauderdale FL 33311, Monday - Friday am to pm. To request your record, please complete the following form: Authorization to Disclose Confidential Information Form.