The penalties imposed by states for operating while intoxicated (OWI) and operating under the influence (OUI) follow the same general pattern of penalties imposed by states enforcing laws for driving under the influence (DUI) and/or driving while intoxicated (DWI). Frequently, the sentencing provisions of the OWI/OUI laws impose greater penalties upon offenders who had prior OWI/OUI convictions, a prior related loss of license, or a "high" blood alcohol concentration (BAC). States vary in terms of the high-BAC threshold (which ranges from .15 to .20 percent), and the types, severity, and complexity of sanctions.
Many states require a motorist to obtain a vehicle inspection before the vehicle can be titled in the state. The inspections in most states consist of two primary parts. The first part of the inspection is a safety inspection, which covers such items as tires, brakes, and windows. The second part of the inspection is an exhaust emissions inspection, which checks the vehicle's exhaust and tests the fuel system for leaks.
The most common license violations include failing to possess a valid driver's license; driving with an expired license; driving on a revoked or suspended license; failing to notify the department of public safety or bureau of motor vehicles of a change of name or address; and operating a motor vehicle in violation of a restriction or an endorsement imposed on your license. Generally license violation offenses are considered misdemeanors. The motorists are usually required to pay a fine if the motorist commits a license violation.
Motorists involved in any type of motor vehicle accident where personal injury or death occurs are required to remain at the scene until police arrive. All states have statutes setting out certain procedures a motorist must follow after involvement in a collision causing death or injury. Moreover, the statutes treat the term "accident" or "collision" to include all automobile collisions, intentional as well as unintentional.
State legislatures have enacted drunk driving laws that impose strict penalties on offenders. One of the mechanisms most widely used to combat drunk driving and increase highway safety is administrative license suspension (ALS).