| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| CROATIA | Succession | 20/05/1997 | |
| KOSOVO | Succession | 21/10/2009 | |
| MONTENEGRO | |||
| SERBIA | Succession | 05/06/2006 | 05/06/2006 |
| SERBIA AND MONTENEGRO | |||
| SLOVENIA | Succession | 25/06/1991 | 25/06/1991 |
| UNITED KINGDOM | Signature | 03/02/1969 | |
| UNITED KINGDOM | Ratification | 02/12/1969 | 01/01/1970 |
| YUGOSLAVIA | Signature | 03/02/1969 | |
| YUGOSLAVIA | Ratification | 02/12/1969 | 01/01/1970 |