23 C.F.R. § 1210.3 – Definitions. | MidpageAs used in this part:
- (a) Alcohol concentration means either grams of alcohol per 100 milliliters of blood or grams of alcohol per 210 liters of breath.
- (b) BAC means either blood or breath alcohol concentration.
- (c) Operating a motor vehicle means driving or being in actual physical control of a motor vehicle.