Ratifying countries
- 1974 - Benin
- 1974 - Chad
- 1974 - Kenya
- 1974 - Bulgaria
- 1974 - Hungary
- 1975 - Russia
- 1975 - Guinea
- 1975 - Somalia
- 1975 - Ecuador
- 1975 - Belarus
- 1975 - Ukraine
- 1975 - Iraq
- 1975 - Qatar
- 1975 - United Arab Emirates
- 1976 - Liberia
- 1976 - Poland
- 1976 - Cameroon
- 1976 - Syria
- 1976 - Tanzania
- 1976 - Libya
- 1976 - Libya
- 1977 - Madagascar
- 1977 - Haiti
- 1977 - India
- 1977 - Sudan
- 1977 - Egypt
- 1977 - Jamaica
- 1977 - Kuwait
- 1977 - Nigeria
- 1977 - Nepal
- 1977 - Cuba
- 1977 - Panama
- 1977 - Senegal
- 1977 - Mali
- 1977 - Guyana
- 1977 - South Sudan
- 1978 - Philippines
- 1978 - Ethiopia
- 1978 - Seychelles
- 1978 - Democratic Republic of the Congo
- 1978 - Burundi
- 1978 - Niger
- 1978 - Peru
- 1978 - Ghana
- 1978 - Romania
- 1978 - Gambia
- 1979 - Barbados
- 1979 - São Tomé and Príncipe
- 1979 - Cape Verde
- 1979 - El Salvador
- 1979 - Trinidad and Tobago
- 1980 - Mexico
- 1980 - Nicaragua
- 1980 - Gabon
- 1980 - Suriname
- 1981 - Saint Vincent and the Grenadines
- 1981 - Saint Vincent and the Grenadines
- 1981 - Bahamas
- 1981 - Central African Republic
- 1981 - Cambodia
- 1981 - Laos
- 1981 - Vietnam
- 1981 - Rwanda
- 1982 - Namibia
- 1982 - Algeria
- 1982 - Sri Lanka
- 1982 - Antigua and Barbuda
- 1983 - China
- 1983 - Mozambique
- 1983 - Bolivia
- 1983 - Republic of the Congo
- 1983 - Venezuela
- 1983 - Zambia
- 1983 - Afghanistan
- 1983 - Lesotho
- 1984 - Togo
- 1984 - Maldives
- 1985 - Iran
- 1985 - Argentina
- 1985 - Bangladesh
- 1986 - Pakistan
- 1986 - Uganda
- 1987 - Yemen
- 1987 - Burkina Faso
- 1988 - Colombia
- 1988 - Mauritania
- 1990 - Bahrain
- 1991 - Zimbabwe
- 1991 - Oman
- 1991 - Estonia
- 1992 - Jordan
- 1992 - Latvia
- 1992 - Croatia
- 1992 - Slovenia
- 1993 - Czechia
- 1993 - Bosnia and Herzegovina
- 1993 - Slovakia
- 1993 - Armenia
- 1994 - North Macedonia
- 1996 - Azerbaijan
- 1997 - Zimbabwe
- 2001 - Serbia
- 2004 - Brunei
- 2005 - Honduras
- 2005 - Moldova
- 2005 - Guatemala
- 2005 - Georgia
- 2005 - Paraguay
- 2006 - Montenegro
- 2012 - Uruguay
