Hong Kong
Basic Law, approved in March 1990 by China's National
People's Congress, is Hong Kong's charter

Hungary
18 August 1949, effective 20 August 1949; revised 19 April
1972; 18 October 1989; and 1997
note: 18 October 1989 revision ensured legal rights for individuals
and constitutional checks on the authority of the prime minister and
also established the principle of parliamentary oversight; 1997
amendment streamlined the judicial system

Iceland
16 June 1944, effective 17 June 1944; amended many times

India
26 January 1950; amended many times

Indonesia
August 1945; abrogated by Federal Constitution of 1949 and
Provisional Constitution of 1950, restored 5 July 1959; series of
amendments concluded in 2002

Iran
2-3 December 1979; revised in 1989
note: the revision in 1989 expanded powers of the presidency and
eliminated the prime ministership

Iraq
ratified on 15 October 2005 (subject to review by the
Constitutional Review Committee and a possible public referendum)

Ireland
adopted 1 July 1937 by plebiscite; effective 29 December 1937

Isle of Man
unwritten; note - The Isle of Man Constitution Act of
1961 does not embody the unwritten Manx Constitution

Israel
no formal constitution; some of the functions of a
constitution are filled by the Declaration of Establishment (1948),
the Basic Laws of the parliament (Knesset), and the Israeli
citizenship law; note - since May 2003 the Constitution, Law, and
Justice Committee of the Knesset has been working on a draft
constitution