Vienna Convention on the Law of Treaties Between States and International Organizations or Between International Organizations

The Vienna Convention on the Law of Treaties Between States and International Organizations or Between International Organizations (VCLTIO) is an extension of the Vienna Convention on the Law of Treaties which deals with treaties between states. It was developed by the International Law Commission and opened for signature on 21 March 1986.

Source: Wikipedia — Vienna Convention on the Law of Treaties Between States and International Organizations or Between International Organizations (CC BY-SA 4.0)