| Start | End | Status |
|---|---|---|
| Tanzania | Burundi | Generic |
| Tanzania | Zambia | Committed |
| Tanzania | Zambia | Generic |
| Tanzania | Uganda | Generic |
| Tanzania | Democratic Republic of Congo | Generic |
| Tanzania | Burundi | Candidate |
| Tanzania | Uganda | Candidate |
| Tanzania | Mozambique | Candidate |
| Tanzania | Rwanda | Candidate |
| Tanzania | Burundi | Candidate |
| Tanzania | Malawi | Generic |
| Tanzania | Rwanda | Generic |
| Rwanda | Tanzania | Existing |
| Mozambique | Tanzania | Generic |
| Kenya | Tanzania | Committed |
| Kenya | Tanzania | Generic |