AN ACT TO AMEND SECTION 63-7-59, MISSISSIPPI CODE OF 1972, TO AUTHORIZE AN OPTOMETRIST LICENSED TO PRACTICE OPTOMETRY IN THE STATE OF MISSISSIPPI TO ATTEST THAT A PERSON HAS A DIAGNOSED PHYSICAL CONDITION OR DISEASE THAT IS SERIOUSLY AGGRAVATED BY MINIMUM EXPOSURE TO SUNLIGHT AND THAT ENTITLES SUCH PERSON TO A CERTIFICATE OF MEDICAL EXEMPTION FROM THE PROVISIONS OF LAW REGULATING MOTOR VEHICLE WINDSHIELD AND WINDOW TINTING; AND FOR RELATED PURPOSES.