Trade & governance
Vienna Convention on the Law of Treaties
Source: UN Treaty Collection · scraped 2026-09-26
Figures below count the 193 UN member states separately from other parties to this treaty (international organizations and non-member observer states) — a treaty can have more parties than there are UN member states.
117/193
RatifiedUN member states
119 in total, incl. 2 non-UN members (Holy See, State of Palestine)
15
Signed, not ratifiedUN member states
0
WithdrawnUN member states
61
No actionUN member states
| Country | Signature | Ratification | Withdrawal | Status |
|---|---|---|---|---|
| Afghanistan | 1969-05-23 | — | — | Signed, not ratified |
| Bolivia | 1969-05-23 | — | — | Signed, not ratified |
| Cambodia | 1969-05-23 | — | — | Signed, not ratified |
| Côte d'Ivoire | 1969-07-23 | — | — | Signed, not ratified |
| El Salvador | 1970-02-16 | — | — | Signed, not ratified |
| Ethiopia | 1970-04-30 | — | — | Signed, not ratified |
| Ghana | 1969-05-23 | — | — | Signed, not ratified |
| Iran | 1969-05-23 | — | — | Signed, not ratified |
| Kenya | 1969-05-23 | — | — | Signed, not ratified |
| Madagascar | 1969-05-23 | — | — | Signed, not ratified |
| Nepal | 1969-05-23 | — | — | Signed, not ratified |
| Pakistan | 1970-04-29 | — | — | Signed, not ratified |
| Trinidad and Tobago | 1969-05-23 | — | — | Signed, not ratified |
| United States of America | 1970-04-24 | — | — | Signed, not ratified |
| Zambia | 1969-05-23 | — | — | Signed, not ratified |