The law in Virginia says that it is unlawful for any person to operate a motor vehicle if their blood-alcohol concentration is 0.08% or higher. Additionally, the law also says that it is illegal for a person to operate a vehicle while under the influence of a narcotic or any type of self-administered intoxicant. To know more, contact a DUI defense lawyer in Virginia Jack T. Randall at Randall Page, P.C., and schedule a free consultation.