![]() ![]() ![]() 7 Enforcement of the zero tolerance policy prioritizes use of roadside breath tests as the standard procedure for detecting drunk driving however, when breath testing is not available or cannot be performed, traffic agents may also rely on other types of evidence, such as witness accounts and visible signs and symptoms of impairment. 5, 6 In 2008, Brazil implemented stricter laws, with a BAC threshold of zero. ![]() Although the first national law concerning alcohol consumption by drivers was established in 1941, it was only in 1997 that a BAC limit of 0.06g/dl was established. In Brazil, laws and policies related to drunk driving have changed significantly over the years. 2 According to the 2009 Global Status Report on Road Safety, 49% of countries that were analyzed have specific laws in place that prohibit drinking and driving with a blood alcohol concentration (BAC) equal to or higher than 0.05g/dl, 3 which is considered by the World Health Organization (WHO) as the best practice for traffic enforcement. 1 Among the strategies developed to reduce drunk driving, inspection barriers with random breath testing are shown to be a cost-effective approach, reducing alcohol-related TCs by about 20%. Traffic collisions (TCs) associated with drunk driving are still a cause of concern worldwide, especially in low and middle-income countries (LMIC), where TCs account for a great proportion of the increase in disability-adjusted life years (DALYs). ![]()
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