Advanced Driver Improvement (ADI) course is a 12-hour program typically taken by drivers for one of the following reasons: To get their driver license reinstated following suspension or revocation. To meet a state requirement after being categorized as a Habitual Traffic Offender (HTO). To meet a court order. To obtain a hardship license. To fulfill the requirements for a “3 Crashes in 3 Years” course. To fulfill department required attendance of an ADI course for an out-of-state ticket. (Student who fall into this category would have received a letter from Tallahassee and should select “Other” as their reason for attendance during registration.