23 C.F.R. § 1225.4 Adoption of 0.08 BAC per se law.
Title 23 - Highways
In order to avoid the withholding of funds as specified in §1225.8 of this part, and to qualify for an incentive grant under §1225.5 of this part, a State must demonstrate that it has enacted and is enforcing a law that provides that any person with a blood or breath alcohol concentration (BAC) of 0.08 percent or greater while operating a motor vehicle in the State shall be deemed to have committed a per se offense of driving while intoxicated or an equivalent per se offense. The law must: (a) Apply to all persons; (b) Set a BAC of not higher than 0.08 percent as the legal limit; (c) Make operating a motor vehicle by an individual at or above the legal limit a per se offense; (d) Provide for primary enforcement; (e) Apply the 0.08 BAC legal limit to the State's criminal code and, if the State has an administrative license suspension or revocation (ALR) law, to its ALR law; and (f) Be deemed to be or be equivalent to the standard driving while intoxicated offense in the State.
Title 23: Highways
PART 1225—OPERATION OF MOTOR VEHICLES BY INTOXICATED PERSONS
§ 1225.4 Adoption of 0.08 BAC
