2009 DST

US, Canada (AIC)
DST begins : Second Sunday of March (03/08/2009)
DST ends : First Sunday of November (11/1/2009)

Mexico (RS/MM/MX)
DST begins : First Sunday of April.
DST ends : Last Sunday of October

South America (Different for each country)
Brazil
DST begins : Third Sunday of October
DST ends : Third Sunday of February.

Europe (EIC, Poland)
DST begins : Last Sunday of March.
DST ends : Last Sunday of October

Saudi Arabia (no DST)