Constitution:

March 1965; effective 30 September 1966

Legal system:

based on Roman-Dutch law and local customary law; judicial review limited to matters of interpretation; accepts compulsory ICJ jurisdiction with reservations

Suffrage:

18 years of age; universal

Executive branch:

chief of state: President Seretse Khama Ian KHAMA (since 1 April 2008); Vice President Mompati MERAFHE (since 1 April 2008); note - the president is both the chief of state and head of government

head of government: President Seretse Khama Ian KHAMA (since 1 April 2008); Vice President Mompati MERAFHE (since 1 April 2008)

cabinet: Cabinet appointed by the president (For more information visit the World Leaders website ) elections: president indirectly elected for a five-year term (eligible for a second term); election last held on 20 October 2009 (next to be held in October 2014); vice president appointed by the president