0.08% Blood Alcohol Concentration laws are recommended based on strong evidence of their effectiveness in reducing alcohol-related motor vehicle crash fatalities. These laws state that it is illegal for a driver's blood alcohol concentration to exceed 0.08%.
Community Preventive Services Task Force. Recommendations to reduce injuries to motor vehicle occupants: increasing child safety seat use, increasing safety belt use, and reducing alcohol-impaired driving. Am J Prev Med [Internet]. 2001 Nov [cited 2013 Mar 21];21(4S):16?22. Available from http://www.thecommunityguide.org/mvoi/mvoi-AJPM-recs.pdf