According to the media from Brazil, during recent referendum state Acre rejected current time zone (GMT-4) and would like to return to old time zone (pre-2008) - GMT-5. The decision of Acre will be sent to the Congress to become law and to re-apply the old time. (in Portuguese): Acreanos decidem pelo horário antigo http://www.noticiasdahora.com/acre/4184-acreanos-decidem-voltar-ao-horario- antig.html Acreanos decidem voltar ao horário antigo em votação do referendo http://portalamazonia.globo.com/pscript/noticias/noticias.php?pag=old&idN=11... or http://www.worldtimezone.com/dst_news/dst_news_brazil07.html Quick reference page for current (2010) and old (pre-2008) Brazil Time Zones map http://www.worldtimezone.com/brazil-time-new-old.php Alexander Krivenyshev, http://www.worldtimezone.com