| Start | End | Status |
|---|---|---|
| Angola | Congo | Generic |
| Angola | Congo | Committed |
| Cameroon | Congo | Generic |
| Congo | Gabon | Generic |
| Congo | Mali | Candidate |
| Congo | Central African Republic | Candidate |
| Congo | Central African Republic | Generic |
| Congo | Gabon | Candidate |
| Democratic Republic of Congo | Congo | Generic |
| Democratic Republic of Congo | Congo | Existing |