Law-ref.org Vienna Convention on the Law of Treaties
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... Considering the fundamental role of treaties in the history of international relations, ...
... Recognizing the ever-increasing importance of treaties as a source of international law and as a means of developing peaceful co-operation among nations, whatever their constitutional and social systems, ...
... Affirming that disputes concerning treaties, like other international disputes, should be settled by peaceful means and in conformity with the principles of justice and international law, ...
... Affirming that disputes concerning treaties, like other international disputes, should be settled by peaceful means and in conformity with the principles of justice and international law, ...
... Having in mind the principles of international law embodied in the Charter of the United Nations, such as the principles of the equal rights and self-determination of peoples, of the sovereign equality and independence of all States, of non-interference in the domestic affairs of States, of the prohibition of the threat or use of force and of universal respect for, and observance of, human rights and fundamental freedoms for all, ...
... Believing that the codification and progressive development of the law of treaties achieved in the present Convention will promote the purposes of the United Nations set forth in the Charter, namely, the maintenance of international peace and security, the development of friendly relations and the achievement of co-operation among nations, ...
... Affirming that the rules of customary international law will continue to govern questions not regulated by the provisions of the present Convention, ...


ARTICLE-2: Use of terms     [go to this ARTICLE]
... (a) “treaty” means an international agreement concluded between States in written form and governed by international law, whether embodied in a single instrument or in two or more related instruments and whatever its particular designation; ...
... (a) “treaty” means an international agreement concluded between States in written form and governed by international law, whether embodied in a single instrument or in two or more related instruments and whatever its particular designation; ...
... (b) “ratification”, “acceptance”, “approval” and “accession” mean in each case the international act so named whereby a State establishes on the international plane its consent to be bound by a treaty; ...
... (b) “ratification”, “acceptance”, “approval” and “accession” mean in each case the international act so named whereby a State establishes on the international plane its consent to be bound by a treaty; ...
... (i) “'international organization”' means an intergovernmental organization. ...


ARTICLE-3: International agreements not within the scope of the present Convention     [go to this ARTICLE]
... International agreements not within the scope of the present Convention ...
... The fact that the present Convention does not apply to international agreements concluded between States and other subjects of international law or between such other subjects of international law, or to international agreements not in written form, shall not affect: ...
... The fact that the present Convention does not apply to international agreements concluded between States and other subjects of international law or between such other subjects of international law, or to international agreements not in written form, shall not affect: ...
... The fact that the present Convention does not apply to international agreements concluded between States and other subjects of international law or between such other subjects of international law, or to international agreements not in written form, shall not affect: ...
... The fact that the present Convention does not apply to international agreements concluded between States and other subjects of international law or between such other subjects of international law, or to international agreements not in written form, shall not affect: ...
... (b) the application to them of any of the rules set forth in the present Convention to which they would be subject under international law independently of the Convention; ...
... (c) the application of the Convention to the relations of States as between themselves under international agreements to which other subjects of international law are also parties. ...
... (c) the application of the Convention to the relations of States as between themselves under international agreements to which other subjects of international law are also parties. ...


ARTICLE-4: Non-retroactivity of the present Convention     [go to this ARTICLE]
... Without prejudice to the application of any rules set forth in the present Convention to which treaties would be subject under international law independently of the Convention, the Convention applies only to treaties which are concluded by States after the entry into force of the present Convention with regard to such States. ...


ARTICLE-5: Treaties constituting international organizations and treaties adopted within an international organization     [go to this ARTICLE]
... Treaties constituting international organizations and treaties adopted within an international organization ...
... Treaties constituting international organizations and treaties adopted within an international organization ...
... The present Convention applies to any treaty which is the constituent instrument of an international organization and to any treaty adopted within an international organization without prejudice to any relevant rules of the organization. ...
... The present Convention applies to any treaty which is the constituent instrument of an international organization and to any treaty adopted within an international organization without prejudice to any relevant rules of the organization. ...


ARTICLE-7: Full powers     [go to this ARTICLE]
... (c) representatives accredited by States to an international conference or to an international organization or one of its organs, for the purpose of adopting the text of a treaty in that conference, organization or organ. ...
... (c) representatives accredited by States to an international conference or to an international organization or one of its organs, for the purpose of adopting the text of a treaty in that conference, organization or organ. ...


ARTICLE-9: Adoption of the text     [go to this ARTICLE]
... 1. The adoption of the text of a treaty takes place by the consent of all the States participating in its drawing up except as provided in paragraph 2.
2. The adoption of the text of a treaty at an international conference takes place by the vote of two-thirds of the States present and voting, unless by the same majority they shall decide to apply a different rule. ...


ARTICLE-20: Acceptance of and objection to reservations     [go to this ARTICLE]
... 3. When a treaty is a constituent instrument of an international organization and unless it otherwise provides, a reservation requires the acceptance of the competent organ of that organization. ...


ARTICLE-31: General rule of interpretation     [go to this ARTICLE]
... (c) any relevant rules of international law applicable in the relations between the parties. ...


ARTICLE-38: Rules in a treaty becoming binding on third States through international custom     [go to this ARTICLE]
... Rules in a treaty becoming binding on third States through international custom ...
... Nothing in articles 34 to 37 precludes a rule set forth in a treaty from becoming binding upon a third State as a customary rule of international law, recognized as such. ...


ARTICLE-43: Obligations imposed by international law independently of a treaty     [go to this ARTICLE]
... Obligations imposed by international law independently of a treaty ...
... The invalidity, termination or denunciation of a treaty, the withdrawal of a party from it, or the suspension of its operation, as a result of the application of the present Convention or of the provisions of the treaty, shall not in any way impair the duty of any State to fulfil any obligation embodied in the treaty to which it would be subject under international law independently of the treaty. ...


ARTICLE-52: Coercion of a State by the threat or use of force     [go to this ARTICLE]
... A treaty is void if its conclusion has been procured by the threat or use of force in violation of the principles of international law embodied in the Charter of the United Nations. ...


ARTICLE-53: Treaties conflicting with a peremptory norm of general international law (jus cogens)     [go to this ARTICLE]
... Treaties conflicting with a peremptory norm of general international law (jus cogens) ...
... A treaty is void if, at the time of its conclusion, it conflicts with a peremptory norm of general international law. For the purposes of the present Convention, a peremptory norm of general international law is a norm accepted and recognized by the international community of States as a whole as a norm from which no derogation is permitted and which can be modified only by a subsequent norm of general international law having the same character. ...
... A treaty is void if, at the time of its conclusion, it conflicts with a peremptory norm of general international law. For the purposes of the present Convention, a peremptory norm of general international law is a norm accepted and recognized by the international community of States as a whole as a norm from which no derogation is permitted and which can be modified only by a subsequent norm of general international law having the same character. ...
... A treaty is void if, at the time of its conclusion, it conflicts with a peremptory norm of general international law. For the purposes of the present Convention, a peremptory norm of general international law is a norm accepted and recognized by the international community of States as a whole as a norm from which no derogation is permitted and which can be modified only by a subsequent norm of general international law having the same character. ...
... A treaty is void if, at the time of its conclusion, it conflicts with a peremptory norm of general international law. For the purposes of the present Convention, a peremptory norm of general international law is a norm accepted and recognized by the international community of States as a whole as a norm from which no derogation is permitted and which can be modified only by a subsequent norm of general international law having the same character. ...


ARTICLE-61: Supervening impossibility of performance     [go to this ARTICLE]
... 2. Impossibility of performance may not be invoked by a party as a ground for terminating, withdrawing from or suspending the operation of a treaty if the impossibility is the result of a breach by that party either of an obligation under the treaty or of any other international obligation owed to any other party to the treaty. ...


ARTICLE-62: Fundamental change of circumstances     [go to this ARTICLE]
... (b) if the fundamental change is the result of a breach by the party invoking it either of an obligation under the treaty or of any other international obligation owed to any other party to the treaty. ...


ARTICLE-64: Emergence of a new peremptory norm of general international law (jus cogens)     [go to this ARTICLE]
... Emergence of a new peremptory norm of general international law (jus cogens) ...
... If a new peremptory norm of general international law emerges, any existing treaty which is in conflict with that norm becomes void and terminates. ...


ARTICLE-66: Procedures for judicial settlement, arbitration and conciliation     [go to this ARTICLE]
... (a) any one of the parties to a dispute concerning the application or the interpretation of articles 53 or 64 may, by a written application, submit it to the International Court of Justice for a decision unless the parties by common consent agree to submit the dispute to arbitration; ...


ARTICLE-71: Consequences of the invalidity of a treaty which conflict with a peremptory norm of general international law     [go to this ARTICLE]
... Consequences of the invalidity of a treaty which conflict with a peremptory norm of general international law ...
... (a) eliminate as far as possible the consequences of any act performed in reliance on any provision which conflicts with the peremptory norm of general international law; and ...
... (b) bring their mutual relations into conformity with the peremptory norm of general international law. ...
... (b) does not affect any right, obligation or legal situation of the parties created through the execution of the treaty prior to its termination; provided that those rights, obligations or situations may thereafter be maintained only to the extent that their maintenance is not in itself in conflict with the new peremptory norm of general international law. ...


ARTICLE-73: Cases of State succession, State responsibility and outbreak of hostilities     [go to this ARTICLE]
... The provisions of the present Convention shall not prejudge any question that may arise in regard to a treaty from a succession of States or from the international responsibility of a State or from the outbreak of hostilities between States. ...


ARTICLE-76: Depositaries of treaties     [go to this ARTICLE]
... 1. The designation of the depositary of a treaty may be made by the negotiating States, either in the treaty itself or in some other manner. The depositary may be one or more States, an international organization or the chief administrative officer of the organization. ...
... 2. The functions of the depositary of a treaty are international in character and the depositary is under an obligation to act impartially in their performance. In particular, the fact that a treaty has not entered into force between certain of the parties or that a difference has appeared between a State and a depositary with regard to the performance of the latter's functions shall not affect that obligation. ...


ARTICLE-77: Functions of depositaries     [go to this ARTICLE]
... 2. In the event of any difference appearing between a State and the depositary as to the performance of the latter's functions, the depositary shall bring the question to the attention of the signatory States and the contracting States or, where appropriate, of the competent organ of the international organization concerned. ...


ARTICLE-81: Signature     [go to this ARTICLE]
... The present Convention shall be open for signature by all States Members of the United Nations or of any of the specialized agencies or of the International Atomic Energy Agency or parties to the Statute of the International Court of Justice, and by any other State invited by the General Assembly of the United Nations to become a party to the Convention, as follows: until 30 November 1969, at the Federal Ministry for Foreign Affairs of the Republic of Austria, and subsequently, until 30 April 1970, at United Nations Headquarters, New York. ...
... The present Convention shall be open for signature by all States Members of the United Nations or of any of the specialized agencies or of the International Atomic Energy Agency or parties to the Statute of the International Court of Justice, and by any other State invited by the General Assembly of the United Nations to become a party to the Convention, as follows: until 30 November 1969, at the Federal Ministry for Foreign Affairs of the Republic of Austria, and subsequently, until 30 April 1970, at United Nations Headquarters, New York. ...