This part prescribes the requirements necessary to implement 23 U.S.C. 163, which encourages States to enact and enforce 0.08 BAC per se laws through the use of incentive grants and Section 351 of Public Law 106-346—Appendix, which requires the withholding of Federal-aid highway funds from any State that has not enacted and is not enforcing a 0.08 BAC per se law as described in 23 U.S.C. 163.
Title 23 published on 2012-04-01
no entries appear in the Federal Register after this date.
This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.