Legal system:

mixture of US constitutional theory and civil law system; judicial review of legislative acts; accepts compulsory ICJ jurisdiction with reservations

Suffrage:

18 years of age; universal and compulsory (but not enforced)

Executive branch:

chief of state: President Felipe de Jesus CALDERON Hinojosa (since 1 December 2006); note - the president is both the chief of state and head of government

head of government: President Felipe de Jesus CALDERON Hinojosa (since 1 December 2006)

cabinet: Cabinet appointed by the president; note - appointment of attorney general requires consent of the Senate

elections: president elected by popular vote for a single six-year term; election last held on 2 July 2006 (next to be held 1 July 2012)

election results: Felipe CALDERON elected president; percent of vote - Felipe CALDERON 35.89%, Andres Manuel LOPEZ OBRADOR 35.31%, Roberto MADRAZO 22.26%, other 6.54%