| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| EUROPEAN UNION | Signature | 10/12/2009 | |
| EUROPEAN UNION | Ratification | 18/12/2014 | |
| FRANCE | Signature | 03/03/2017 | |
| GABON | Signature | 23/02/2007 | |
| GERMANY FEDERAL REPUBLIC | Signature | 21/11/2012 | |
| ITALY | Signature | 23/02/2007 | |
| LUXEMBOURG | Signature | 23/02/2007 | |
| LUXEMBOURG | Ratification | 31/01/2012 | |
| MOZAMBIQUE | Signature | 15/11/2016 | |
| SWITZERLAND | Signature | 23/02/2007 | |
| UNITED KINGDOM | Signature | 26/02/2016 |