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ARTICLE-2: Use of terms     [go to this ARTICLE]
... (d) “'reservation”' means a unilateral statement, however phrased or named, made by a State, when signing, ratifying, accepting, approving or acceding to a treaty, whereby it purports to exclude or to modify the legal effect of certain provisions of the treaty in their application to that State; ...


ARTICLE-3: International agreements not within the scope of the present Convention     [go to this ARTICLE]
... (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. ...


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-20: Acceptance of and objection to reservations     [go to this ARTICLE]
... 2. When it appears from the limited number of the negotiating States and the object and purpose of a treaty that the application of the treaty in its entirety between all the parties is an essential condition of the consent of each one to be bound by the treaty, a reservation requires acceptance by all the parties. ...


ARTICLE-25: Provisional application     [go to this ARTICLE]
... Provisional application ...
... 2. Unless the treaty otherwise provides or the negotiating States have otherwise agreed, the provisional application of a treaty or a part of a treaty with respect to a State shall be terminated if that State notifies the other States between which the treaty is being applied provisionally of its intention not to become a party to the treaty. ...


ARTICLE-30: Application of successive treaties relating to the same subject-matter     [go to this ARTICLE]
... Application of successive treaties relating to the same subject-matter ...
... 5. Paragraph 4 is without prejudice to article 41, or to any question of the termination or suspension of the operation of a treaty under article 60 or to any question of responsibility which may arise for a State from the conclusion or application of a treaty the provisions of which are incompatible with its obligations towards another State under another treaty. ...


ARTICLE-31: General rule of interpretation     [go to this ARTICLE]
... (a) any subsequent agreement between the parties regarding the interpretation of the treaty or the application of its provisions; ...
... (b) any subsequent practice in the application of the treaty which establishes the agreement of the parties regarding its interpretation; ...


ARTICLE-32: Supplementary means of interpretation     [go to this ARTICLE]
... Recourse may be had to supplementary means of interpretation, including the preparatory work of the treaty and the circumstances of its conclusion, in order to confirm the meaning resulting from the application of article 31, or to determine the meaning when the interpretation according to article 31: ...


ARTICLE-33: Interpretation of treaties authenticated in two or more languages     [go to this ARTICLE]
... 4. Except where a particular text prevails in accordance with paragraph 1, when a comparison of the authentic texts discloses a difference of meaning which the application of articles 31 and 32 does not remove, the meaning which best reconciles the texts, having regard to the object and purpose of the treaty, shall be adopted. ...


ARTICLE-42: Validity and continuance in force of treaties     [go to this ARTICLE]
... 1. The validity of a treaty or of the consent of a State to be bound by a treaty may be impeached only through the application of the present Convention. ...
... 2. The termination of a treaty, its denunciation or the withdrawal of a party, may take place only as a result of the application of the provisions of the treaty or of the present Convention. The same rule applies to suspension of the operation of a treaty. ...


ARTICLE-43: Obligations imposed by international law independently of a treaty     [go to this ARTICLE]
... 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-44: Separability of treaty provisions     [go to this ARTICLE]
... (a) the said clauses are separable from the remainder of the treaty with regard to their application; ...


ARTICLE-63: Severance of diplomatic or consular relations     [go to this ARTICLE]
... The severance of diplomatic or consular relations between parties to a treaty does not affect the legal relations established between them by the treaty except in so far as the existence of diplomatic or consular relations is indispensable for the application of the treaty. ...


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; ...
... (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; ...
... (b) any one of the parties to a dispute concerning the application or the interpretation of any of the other articles in Part V of the present Convention may set in motion the procedure specified in the Annex to the Convention by submitting a request to that effect to the Secretary-General of the United Nations. ...