Slovenia
adopted 23 December 1991, amended 14 July 1997 and 25 July
2000
Solomon Islands
7 July 1978
Somalia
25 August 1979, presidential approval 23 September 1979
note: the formation of transitional governing institutions, known as
the Transitional Federal Government, is currently ongoing
South Africa
10 December 1996; note - certified by the
Constitutional Court on 4 December 1996; was signed by then
President MANDELA on 10 December 1996; and entered into effect on 4
February 1997
Spain
approved by legislature 31 October 1978; passed by referendum
6 December 1978; signed by the king 27 December 1978
Sri Lanka
adopted 16 August 1978, certified 31 August 1978; amended
20 December 2001
Sudan
Interim National Constitution ratified 5 July 2005
note: under the Comprehensive Peace Agreement, the Interim National
Constitution was ratified 5 July 2005; Constitution of Southern
Sudan was signed December 2005
Suriname
ratified 30 September 1987; effective 30 October 1987
Swaziland
signed by the King in July 2005; went into effect on 8
February 2006
Sweden
1 January 1975