It's been just published the official decree, stating new dates for the end and start of DST Daylight Saving time will end on "last saturday of april at 24:00" (27/Apr) and shall start on "first saturday of september" (07/Sep) at the same hour. Also, the decree says these rules will be valid only on 2013 Source: Decreto 153/2013, Ministerio del Interior y Seguridad Pública (LeyChile: www.leychile.cl/Consulta/m/norma_plana?idNorma=1048851&org=bleyes_r%3Ft_n%3DXX2%26nro_ley%3D153%26orga%3D%26f_pub%3D2013, in Spanish)