23 CFR 1210.3
§ 1210.3 Definitions.
United States · 23 CFR — Highways · Status: effective
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- Citation
- 23 CFR 1210.3, § 1210.3 Definitions, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/97520
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Full text
As 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.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.