| 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 |
|---|---|---|---|---|---|---|
| Austria | 04-12-1969 (R) | 04-12-1970 | 30-04-2004 | 30-04-2005 | ||
| Azerbaijan | 19-05-1992 (Su) | 30-08-1991 | ||||
| Bahamas | 14-06-2001 (R) | 14-06-2002 | ||||
| Belarus | 06-11-1956 (R) | 06-11-1957 | 10-02-2004 | 10-02-2005 | ||
| Belize | 06-03-2000 (R) | 06-03-2001 | 09-11-2005 | 09-11-2006 | ||
| Bolivia | 15-11-1973 (R) | 15-11-1974 | ||||
| Bosnia and Herzegovina | 02-06-1993 (Su) | 06-03-1992 | ||||
| Brazil | 18-06-1965 (R) | 18-06-1966 | ||||
| Chile | 14-10-1994 (R) | 14-10-1995 | ||||
| Croatia | 08-10-1991 (Su) | 08-10-1991 | ||||
| Cuba | 07-09-1954 (R) | 07-09-1955 | 01-06-2004 | 01-06-2005 | ||
| Ecuador | 05-02-1962 (R) | 05-02-1963 | ||||
| Equatorial Guinea | 12-06-1985 (R) | 12-06-1986 | ||||
| Ghana | 27-05-1986 (R) | 27-05-1987 | ||||
| Greece | 18-02-1983 (R) | 18-02-1984 | ||||
| Guatemala | 13-06-1989 (R) | 13-06-1990 | ||||
| Hungary | 08-06-1956 (R) | 08-06-1957 | 04-11-2003 | 04-11-2004 | ||
| Italy | 05-05-1971 (R) | 05-05-1972 | 07-02-2001 | 07-02-2002 | ||
| Kyrgyzstan | 31-03-1992 (Su) | 31-08-1991 | ||||
| Libya | 19-06-1975 (R) | 19-06-1976 | ||||
| Luxembourg | 10-12-1969 (R) | 10-12-1970 | 08-04-2008 | 08-04-2009 | ||
| Moldova | 14-02-1997 (R) | 14-02-1998 | 28-08-2006 | 28-08-2007 | ||
| Mongolia | 03-06-1969 (R) | 03-06-1970 | ||||
| Montenegro | 03-06-2006 (R) | 03-06-2007 | ||||
| Netherlands, the Kingdom of the | 18-09-1981 (R) | 18-09-1982 | 15-01-2009 | 15-01-2010 | ||
| North Macedonia | 17-11-1991 (Su) | 17-11-1991 | ||||
| Papua New Guinea | 02-06-2000 (R) | 02-06-2001 | ||||
| Poland | 10-03-1976 (R) | 10-03-1977 | ||||
| Portugal | 02-05-1985 (R) | 02-05-1986 | ||||
| Russian Federation | 10-08-1956 (R) | 10-08-1957 | ||||
| San Marino | 23-09-1998 (R) | 23-09-1999 | ||||
| Serbia | 24-11-2000 (R) | 24-11-2001 | ||||
| Slovenia | 29-05-1992 (Su) | 25-06-1991 | ||||
| Spain | 17-08-1965 (R) | 17-08-1966 | ||||
| Sri Lanka | 01-04-1993 (R) | 01-04-1994 | ||||
| Tajikistan | 26-11-1993 (Su) | 09-09-1991 | ||||
| Ukraine | 14-09-1956 (R) | 14-09-1957 | ||||
| Uruguay | 18-03-1954 (R) | 07-09-1955 | ||||
| Uzbekistan | 13-07-1992 (Su) | 01-09-1991 | ||||
| Venezuela | 10-08-1982 (R) | 10-08-1983 | 28-10-1985 | 28-10-1986 | ||
| Yugoslavia (< 25-06-1991) | 30-04-1955 (R) | 30-04-1956 | ||||
| Zambia | 23-10-1979 (R) | 23-10-1980 |