Party
Algeria
- Ratification: 07-07-1967 (R)
Argentina
- Ratification: 19-01-1966 (R)
Australia
- Ratification: 12-07-1973 (R)
Belgium
- Ratification: 19-11-1965 (R)
Brazil
- Ratification: 02-05-1967 (R)
Burundi
- Ratification: 17-09-1964 (R)
Cameroon
- Ratification: 01-02-1965 (R)
Canada
- Ratification: 15-03-1965 (R)
Central African Republic
- Ratification: 29-12-1964 (R)
Côte d'Ivoire
- Ratification: 20-09-1965 (R)
Cyprus
- Ratification: 09-11-1964 (R)
Democratic Republic of the Congo
- Ratification: 14-06-1965 (R)
Denmark
- Ratification: 28-11-1966 (R)
Dominican Republic
- Ratification: 15-12-1965 (R)
Egypt
- Ratification: 28-07-1965 (R)
Ethiopia
- Ratification: 11-06-1966 (R)
Finland
- Ratification: 09-12-1964 (R)
Gabon
- Ratification: 26-10-1964 (R)
Ghana
- Ratification: 21-11-1966 (R)
Guinea
- Ratification: 15-06-1967 (R)
India
- Ratification: 21-05-1965 (R)
Iraq
- Ratification: 20-01-1966 (R)
Ireland
- Ratification: 14-08-1967 (R)
Israel
- Ratification: 09-06-1965 (R)
Italy
- Ratification: 12-07-1966 (R)
Jordan
- Ratification: 24-05-1965 (R)
Kenya
- Ratification: 29-11-1965 (R)
Kuwait
- Ratification: 08-11-1974 (R)
Liberia
- Ratification: 23-03-1965 (R)
Malta
- Ratification: 18-02-1966 (R)
Mexico
- Ratification: 23-05-1967 (R)
Morocco
- Ratification: 28-12-1964 (R)
Netherlands, the Kingdom of the
- Ratification: 18-11-1974 (R)
Niger
- Ratification: 30-11-1964 (R)
Nigeria
- Ratification: 26-05-1966 (R)
Norway
- Ratification: 06-08-1965 (R)
Pakistan
- Ratification: 09-07-1965 (R)
Philippines
- Ratification: 19-11-1965 (R)
Rwanda
- Ratification: 16-10-1964 (R)
Sierra Leone
- Ratification: 27-10-1964 (R)
Spain
- Ratification: 11-02-1965 (R)
Sweden
- Ratification: 11-06-1965 (R)
Syria
- Ratification: 20-05-1965 (R)
Tanzania
- Ratification: 04-03-1965 (R)
Tunisia
- Ratification: 27-01-1966 (R)
Türkiye
- Ratification: 19-07-1967 (R)
Uganda
- Ratification: 29-01-1965 (R)
United Kingdom
- Ratification: 16-02-1966 (R)
Yugoslavia (< 25-06-1991)
- Ratification: 25-11-1966 (R)
Zambia
- Ratification: 22-02-1965 (R)