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Vienna Convention on the Law of Treaties - Treaty
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Vienna Convention on the Law of Treaties

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description Vienna Convention on the Law of Treaties Overview

The Vienna Convention on the Law of Treaties is a foundational multilateral treaty established in 1969 by the United Nations. It provides a comprehensive framework for governing how states create, modify, and end international agreements. This document establishes clear rules regarding interpretation, validity, and dispute resolution concerning treaties, serving as essential guidance for diplomats, legal scholars, and governments involved in international relations.

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Vienna Convention on the Law of Treaties ranks #27 of 159 in the Treaty ranking, behind Treaty of Paris (1783), ahead of Treaty of Rome.

help Vienna Convention on the Law of Treaties FAQ

What does the Vienna Convention on the Law of Treaties do?

The Vienna Convention on the Law of Treaties establishes the comprehensive legal framework for how states create, amend, and terminate international agreements. Adopted in 1969, it is widely considered the definitive guide to international treaty law.

When did the Vienna Convention on the Law of Treaties enter into force?

The Vienna Convention on the Law of Treaties was adopted on May 22, 1969, and officially entered into force on January 27, 1980. It applies only to treaties concluded between states after its entry into force.

Has the United States ratified the Vienna Convention on the Law of Treaties?

The United States has not ratified the Vienna Convention on the Law of Treaties, though it signed it in 1970. Despite not being a formal party, the US recognizes many of the convention's provisions as a codification of customary international law.

What is Article 2 of the Vienna Convention famous for defining?

Article 2 of the Vienna Convention famously defines a "treaty" as an international agreement concluded between States in written form and governed by international law. This definition is crucial for determining what agreements fall under the treaty's strict legal regulations.

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