| Party | Signature | Provisional application |
RatificationS=Signature without reservation or requirement of ratification R=Ratification, Acceptance, Approval or Notification A=Accession Su=Succession NK=Not Known | Entry into force | Renunciation | Termination |
|---|---|---|---|---|---|---|
| Algeria | 31-10-1988 (A) | 01-02-1989 | ||||
| Australia | 08-03-1962 | 20-12-1962 (R) | 21-03-1963 | |||
| Austria | 30-10-1961 | 20-09-1962 (R) | 21-12-1962 | |||
| Bahrain | 24-01-1997 (A) | 25-04-1997 | ||||
| Belgium | 06-07-1967 (A) | 07-10-1967 | ||||
| Bulgaria | 31-07-1964 (A) | 01-11-1964 | ||||
| Cambodia | 20-02-1963 (A) | 21-05-1963 | ||||
| Central African Republic | 01-04-1962 (A) | 13-07-1962 | ||||
| China | 27-08-1993 (A) | 28-11-1993 | ||||
| Côte d'Ivoire | 02-06-1978 (A) | 03-09-1978 | ||||
| Croatia | 29-09-1994 (A) | 30-12-1994 | ||||
| Cuba | 28-02-1962 | 02-05-1962 (R) | 03-08-1962 | |||
| Cyprus | 15-12-1972 (A) | 16-03-1973 | ||||
| Czech Republic | 01-01-1993 (Su) | 01-01-1993 | ||||
| Czechoslovakia (<01-01-1993) | 28-03-1962 (S) | 13-07-1962 | ||||
| Denmark | 27-03-1962 | 14-04-1965 (R) | 15-07-1965 | |||
| Dominican Republic | 12-12-1962 (A) | 13-03-1963 | ||||
| Egypt | 25-03-1963 (A) | 26-06-1963 | ||||
| Finland | 01-08-1964 (A) | 02-11-1964 | ||||
| France | 31-03-1962 | 22-06-1964 (R) | 23-09-1964 | |||
| Germany | 08-03-1962 | 09-06-1967 (R) | 10-09-1967 | |||
| Greece | 19-07-1962 (A) | 20-10-1962 | ||||
| Hungary | 04-02-1963 (A) | 05-05-1963 | ||||
| Iceland | 08-12-1970 (A) | 09-03-1971 | ||||
| India | 20-06-1988 (A) | 21-09-1988 | ||||
| Iran | 31-03-1962 | 16-04-1968 (R) | 13-07-1962 | |||
| Ireland | 15-04-1965 (A) | 16-07-1965 | ||||
| Israel | 16-12-1964 (A) | 17-03-1965 | ||||
| Italy | 07-12-1961 | 09-11-1963 (R) | 10-02-1964 | |||
| Japan | 01-08-1973 (A) | 02-11-1973 | ||||
| Lebanon | 11-12-1979 (A) | 12-03-1979 | ||||
| Lesotho | 27-01-1982 (A) | 28-04-1982 | ||||
| Luxembourg | 16-02-1971 (A) | 17-05-1971 | ||||
| Madagascar | 12-04-1962 (A) | 13-07-1962 | ||||
| Mali | 03-03-1989 (A) | 04-07-1989 | ||||
| Malta | 11-05-1988 (A) | 12-08-1988 | ||||
| Mexico | 13-11-2000 (A) | 14-02-2001 | ||||
| Morocco | 16-11-1962 (A) | 17-02-1963 | ||||
| Netherlands, the Kingdom of the | 17-01-1964 (A) | 18-04-1964 | ||||
| New Zealand | 17-05-1977 (A) | 18-08-1977 | ||||
| Niger | 14-03-1962 (S) | 13-07-1962 | ||||
| North Macedonia | 03-04-1996 (A) | 04-07-1996 | ||||
| Norway | 23-09-1963 (A) | 24-12-1963 | ||||
| Poland | 19-07-1969 (A) | 20-10-1969 | ||||
| Portugal | 31-03-1962 (S) | 13-07-1962 | ||||
| Republic of Korea, the | 21-10-1975 (A) | 22-01-1976 | ||||
| Romania | 15-01-1964 (A) | 16-04-1964 | ||||
| Serbia | 27-12-2001 (A) | 28-03-2002 | ||||
| Slovakia | 05-02-1993 (Su) | 01-01-1993 | ||||
| Slovenia | 23-02-1993 (A) | 24-05-1993 | ||||
| South Africa | 28-09-1971 (A) | 29-12-1971 | ||||
| Spain | 21-02-1962 | 11-02-1963 (R) | 12-05-1963 | |||
| Sri Lanka | 14-07-1981 (A) | 15-10-1981 | ||||
| Sudan | 28-05-1974 (A) | 29-08-1974 | ||||
| Sweden | 30-03-1962 | 19-03-1964 (R) | 20-07-1964 | |||
| Switzerland | 07-12-1961 | 30-04-1963 (R) | 31-07-1963 | |||
| Thailand | 30-09-1994 (A) | 31-12-1994 | ||||
| Trinidad and Tobago | 05-01-1981 (A) | 06-04-1981 | ||||
| Tunisia | 21-04-1972 (A) | 22-07-1972 | ||||
| Türkiye | 31-03-1962 | 23-08-1974 (R) | 24-11-1974 | |||
| Uganda | 11-07-1989 (A) | 12-10-1989 | ||||
| United Kingdom | 27-02-1962 | 25-03-1963 (R) | 26-06-1963 | |||
| Yugoslavia (< 25-06-1991) | 07-01-1966 (A) | 08-04-1966 |