Guinea
23 December 1990 (Loi Fundamentale)

Guinea-Bissau
16 May 1984; amended 4 May 1991, 4 December 1991, 26
February 1993, 9 June 1993, and in 1996

Guyana
6 October 1980

Haiti
approved March 1987; suspended June 1988 with most articles
reinstated March 1989; constitutional government ousted in a
military coup in September 1991, although in October 1991, military
government claimed to be observing the constitution; returned to
constitutional rule in October 1994; constitution, while technically
in force between 2004-2006, was not enforced; returned to
constitutional rule in May 2006

Holy See (Vatican City)
new Fundamental Law promulgated by Pope JOHN
PAUL II on 26 November 2000, effective 22 February 2001 (replaces
the first Fundamental Law of 1929)

Honduras
11 January 1982, effective 20 January 1982; amended many
times

Hong Kong
Basic Law, approved in March 1990 by China's National
People's Congress, is Hong Kong's "mini-constitution"

Hungary
18 August 1949, effective 20 August 1949; revised 19 April
1972; 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