What is the difference between a DUI and an OVI?

None. Formally, an OVI (Operating a Vehilce while Impaired) was referred to as a DUI (Driving Under the Influence) or a DWI (Driving While Impaired) under Ohio law, and is still synonymous with an Ohio OVI charge. Too often, people spend hours on the internet searching for basic answers to their questions- Nemann Law Offices encourages you to contact us for a free consultation with a licensed, experienced attorney to answer these questions and give you piece of mind prior to moving forward with your defense.