Resolution Conama No. 252 establishing motor vehicles' maximum limits of noise emissions. Country/Territory Brazil Document type Regulation Date 1999 Source FAO, FAOLEX Subject Air & atmosphere Keyword Environmental standards Inspection Noise pollution Offences/penalties Geographical area Americas, South America Entry into force notes This Resolution enters into force on the day of its publication. Abstract This Resolution, consisting of 11 articles and 2 Annexes, establishes norms and mechanisms to control motor vehicles' maximum limits of noise emissions. It also prescribes offences and penalties to be paid for illegal activity. Annexes specify how to use noise emissions detector. Full text Portuguese Website www.mpba.mp.br