Who notifies operators about Retraining dates?

The Breath Alcohol Section will notify the law enforcement agency approximately eight weeks prior to the class. Retraining classes are conducted in the following areas: Richmond, Manassas, Tidewater, Roanoke, Blackstone and Bristol.

How long does it take to eliminate alcohol?

Average elimination rates range from 0.010 to 0.020 g/210L per hour.  For example, an individual with a 0.10 Breath Alcohol Concentration (BAC) would reach a 0.00 BAC in 5 to 10 hours.

Are breath tests accurate?

Yes, breath tests are very accurate. The instrumentation is held to a standard of 3% or 0.003 g/210 L of vapor (whichever is greater) for accuracy, and 0.003 g/210 L of vapor for precision.