| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| CANADA | Definitive Signature | 02/05/1968 | |
| FRANCE | Definitive Signature | 02/05/1968 | |
| INTERNATIONAL BANK FOR RECONSTRUCTION AND DEVELOPMENT | Definitive Signature | 02/05/1968 | |
| INTERNATIONAL BANK FOR RECONSTRUCTION AND DEVELOPMENT | Signature | 02/05/1968 | |
| ITALY | Definitive Signature | 02/04/1968 | |
| PAKISTAN | Signature | 02/05/1968 | |
| UNITED KINGDOM | Signature | 02/05/1968 | |
| UNITED KINGDOM | Ratification | 02/05/1968 | |
| UNITED STATES OF AMERICA | Signature | 02/05/1968 |