| No. |
Member State |
Signature |
Ratification, accession or succession |
Entry into Force |
| 1 |
Argentina |
13/01/1993 |
02/10/1995 |
29/04/1997 |
| 2 |
Australia |
13/01/1993 |
06/05/1994 |
29/04/1997 |
| 3 |
Belarus |
14/01/1993 |
11/07/1996 |
29/04/1997 |
| 4 |
Bulgaria |
13/01/1993 |
10/08/1994 |
29/04/1997 |
| 5 |
Canada |
13/01/1993 |
26/09/1995 |
29/04/1997 |
| 6 |
France |
13/01/1993 |
02/03/1995 |
29/04/1997 |
| 7 |
Malta |
13/01/1993 |
28/04/1997 |
29/04/1997 |
| 8 |
Mexico |
13/01/1993 |
29/08/1994 |
29/04/1997 |
| 9 |
Netherlands |
14/01/1993 |
30/06/1995 |
29/04/1997 |
| 10 |
Norway |
13/01/1993 |
07/04/1994 |
29/04/1997 |
| 11 |
Peru |
14/01/1993 |
20/07/1995 |
29/04/1997 |
| 12 |
Romania |
13/01/1993 |
15/02/1995 |
29/04/1997 |
| 13 |
Russia |
13/01/1993 |
05/11/1997 |
05/12/1997 |
| 14 |
Saudi Arabia |
20/01/1993 |
09/08/1996 |
29/04/1997 |
| 15 |
Singapore |
14/01/1993 |
21/05/1997 |
20/06/1997 |
| 16 |
Slovakia |
14/01/1993 |
27/10/1995 |
29/04/1997 |
| 17 |
Slovenia |
14/01/1993 |
11/06/1997 |
11/07/1997 |
| 18 |
South Africa |
14/01/1993 |
13/09/1995 |
29/04/1997 |
| 19 |
South Korea |
14/01/1993 |
28/04/1997 |
29/04/1997 |
| 20 |
Spain |
13/01/1993 |
03/08/1994 |
29/04/1997 |
| 21 |
Sweden |
13/01/1993 |
17/06/1993 |
29/04/1997 |
| 22 |
Switzerland |
14/01/1993 |
10/03/1995 |
29/04/1997 |
| 23 |
Tanzania |
25/02/1994 |
25/06/1998 |
25/07/1998 |
| 24 |
United Kingdom |
13/01/1993 |
13/05/1996 |
29/04/1997 |
| 25 |
United States |
13/01/1993 |
25/04/1997 |
29/04/1997 |
| 26 |
Venezuela |
14/01/1993 |
03/12/1997 |
02/01/1998 |