| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| BELARUS | Signature | 03/12/1996 | |
| BELARUS | Ratification | 23/01/2002 | 01/02/2003 |
| ECUADOR | Accession | 18/06/1997 | |
| GABON | Accession | 15/12/2004 | 01/01/2006 |
| KUWAIT | Accession | 28/10/1998 | 28/10/1998 |
| LIBERIA | Accession | 16/09/2005 | 01/10/2005 |
| PANAMA | Ratification | 21/05/1998 | |
| TUNISIA | Accession | 08/12/1998 | 01/01/2000 |
| UNITED STATES OF AMERICA | Signature | 11/12/1997 |