Garfield Heights Ovi Chart. Ovi used to be called “dui” or “dwi”. In the simplest terms, the offense known as operating a vehicle while impaired (ovi) occurs whenever someone is operating a vehicle under the influence of alcohol, a drug of abuse, or a combination of both, or at or over the limit.

Ovi used to be called “dui” or “dwi”. In the simplest terms, the offense known as operating a vehicle while impaired (ovi) occurs whenever someone is operating a vehicle under the influence of alcohol, a drug of abuse, or a combination of both, or at or over the limit. It is a serious criminal offense.