Observer States to the Council of Europe:

1. Canada

2. The Holy See

3. Japan

4. Mexico

5. The United States of America

Non-member States with observer status in the CDNET:

6. Brazil

7. Cabo Verde

Non-member States with observer status in the CDNET having had observer status in the CAI:

8. Argentina

9. Australia

10. Cameroon

11. Costa Rica

12. Ecuador

13. Ghana

14. Israel

15. Peru

16. Uruguay

Non-member States with which the Council of Europe has a Neighbourhood Partnership including relevant co-operation activities : 

17. Kazakhstan

18. Morocco

19. Tunisia