National holiday:
Independence Day, 16 December (1991)
Constitution:
first post-independence constitution adopted 28 January 1993; new constitution adopted by national referendum 30 August 1995
Legal system:
based on Islamic law and Roman law; has not accepted compulsory ICJ jurisdiction
Suffrage:
18 years of age; universal
Executive branch:
chief of state: President Nursultan A. NAZARBAYEV (chairman of the Supreme Soviet from 22 February 1990, elected president 1 December 1991)