controls to prevent driving while drunk are now forceful and widespread, called lei seca (dry law) a law that has successfully decreased traffic collisions involving drivers under the influence - controls and road blocks are frequent in various parts of the city, especially on weekends - the military police is in charge of this aspect.

for international visitors, in case an issue involving the local law has arise, the best thing to do would be to contact one's home country's consulate - they will normally provide a list of attorneys and interpreters who can help make clear any matters and addressing affairs, such as medical problems, complaints about abuse or discrimination, assist in getting funds from family or friends, and other general information about local laws and customs.