| Countries/Territories |
Entry into force |
Ratification * |
Simple signature |
| Bulgaria |
Mar 21, 1960
|
Dec 12, 1959
[1]
|
Jul 7, 1959
|
| Romania |
Mar 21, 1960
|
Mar 21, 1960
[1]
|
Jul 7, 1959
|
| Russian Federation |
Mar 21, 1960
|
Feb 5, 1960
[1]
|
Jul 7, 1959
|
* [1] Ratification
[2] Accession/approbation
[3] Acceptance/approval
[4] Succession
[5] Consent to be bound
[6] Definite signature