| 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 |
|---|---|---|---|---|---|---|
| Albania | 15-11-2001 (A) | 15-12-2001 | ||||
| Algeria | 26-06-1979 (A) | 26-07-1979 | ||||
| Australia | 18-08-1959 (A) | 17-09-1959 | ||||
| Austria | 12-10-1955 | 27-06-1956 (R) | 28-05-1958 | |||
| Belarus | 30-12-1993 (Su) | 25-08-1991 | ||||
| Belgium | 12-10-1955 | 10-11-1959 (R) | 10-12-1959 | |||
| Brazil | 17-01-1984 (A) | 16-02-1984 | ||||
| Bulgaria | 04-06-1956 (A) | 28-05-1958 | ||||
| Cameroon | 21-09-1970 (A) | 21-10-1970 | ||||
| China | 26-03-1985 (A) | 25-04-1985 | ||||
| Colombia | 06-12-2012 (A) | 05-01-2013 | ||||
| Cuba | 12-10-1955 | 30-10-1962 (R) | 29-11-1962 | |||
| Cyprus | 19-06-1974 (A) | 19-07-1974 | ||||
| Czech Republic | 13-01-1993 (A) | 12-02-1993 | ||||
| Czechoslovakia (<01-01-1993) | 12-10-1955 | 27-10-1956 (R) | 28-05-1958 | |||
| Democratic People's Republic of Korea | 09-05-1974 (A) | 08-06-1974 | ||||
| Denmark | 12-10-1955 | 11-02-1957 (R) | 28-05-1958 | |||
| Dominican Republic | 12-10-1955 | |||||
| Egypt | 28-07-1961 (A) | 27-08-1961 | ||||
| Ethiopia | 08-01-1974 (A) | 07-02-1974 | ||||
| Finland | 12-10-1955 | 28-04-1958 (R) | 28-05-1958 | |||
| France | 12-10-1955 | 23-04-1958 (R) | 28-05-1958 | |||
| Germany | 12-10-1955 | 08-12-1959 (R) | 07-01-1960 | |||
| Greece | 26-06-1979 (A) | 26-07-1979 | ||||
| Guinea | 05-03-1960 (A) | 04-04-1960 | ||||
| Hungary | 12-10-1955 | 19-09-1956 (R) | 28-05-1958 | |||
| India | 12-10-1955 | 27-10-1956 (R) | 28-05-1958 | |||
| Indonesia | 30-09-1960 (A) | 30-10-1960 | ||||
| Iran | 12-10-1955 | 30-09-1959 (R) | 30-10-1959 | |||
| Ireland | 05-03-1979 (A) | 04-04-1979 | ||||
| Israel | 07-07-1966 (A) | 06-08-1966 | ||||
| Italy | 28-10-1958 (A) | 27-11-1958 | ||||
| Japan | 16-05-1961 (A) | 15-06-1961 | ||||
| Kazakhstan | 14-12-1994 (A) | 13-01-1995 | ||||
| Lebanon | 06-11-1962 (A) | 06-12-1962 | ||||
| Monaco | 12-10-1955 | 09-08-1956 (R) | 28-05-1958 | |||
| Morocco | 12-10-1955 | 18-09-1958 (R) | 18-10-1958 | |||
| Netherlands, the Kingdom of the | 12-10-1955 | 12-06-1958 (R) | 12-07-1958 | |||
| New Zealand | 27-08-2003 (A) | 26-09-2003 | ||||
| North Macedonia | 11-08-1994 (Su) | 17-09-1991 | ||||
| Norway | 12-10-1955 | 28-04-1958 (R) | 28-05-1958 | |||
| Pakistan | 12-07-1973 (A) | 11-08-1973 | ||||
| Poland | 12-10-1955 | 16-07-1957 (R) | 28-05-1958 | |||
| Portugal | 26-11-1986 (A) | 26-12-1986 | ||||
| Republic of Korea, the | 02-05-1978 (A) | 01-06-1978 | ||||
| Romania | 12-10-1955 | 17-10-1956 (R) | 28-05-1958 | |||
| Russian Federation | 12-10-1955 | 18-12-1956 (R) | 28-05-1958 | |||
| Saudi Arabia | 19-10-1989 (A) | 18-11-1989 | ||||
| Slovakia | 13-01-1993 (A) | 12-02-1993 | ||||
| Slovenia | 22-01-1993 (A) | 21-02-1993 | ||||
| South Africa | 11-08-1998 (A) | 10-09-1998 | ||||
| Spain | 12-10-1955 | 14-05-1957 (R) | 28-05-1958 | |||
| Sri Lanka | 18-03-1968 (A) | 17-04-1968 | ||||
| Sweden | 12-10-1955 | 11-07-1958 (R) | 10-08-1958 | |||
| Switzerland | 21-12-1955 | 09-10-1956 (R) | 28-05-1958 | |||
| Tanzania | 29-08-1979 (A) | 28-09-1979 | ||||
| Thailand | 07-01-2016 (A) | 06-02-2016 | ||||
| Tunisia | 12-10-1955 | |||||
| Türkiye | 01-06-2005 (A) | 01-07-2005 | ||||
| United Kingdom | 11-05-1962 (A) | 10-06-1962 | ||||
| United States of America | 22-09-1972 (A) | 22-10-1972 | ||||
| Venezuela | 25-07-1960 (A) | 24-08-1960 | ||||
| Vietnam | 25-08-2003 (A) | 24-09-2003 | ||||
| Yugoslavia (< 25-06-1991) | 12-10-1955 | 07-05-1957 (R) | 28-05-1958 | |||
| Zambia | 10-12-1990 (A) | 09-01-1991 |
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