Article 68 Vienna Convention on the Law of Treaties Revocation of notifications and instruments provided for in articles 65 and 67 A notification or instrument provided for in article 65 or 67 may be revoked at any time before it takes effect. See also: Article 67 Vienna Convention on the Law of Treaties

Article 67 Vienna Convention on the Law of Treaties Instruments for declaring invalid, terminating, withdrawing from or suspending the operation of a treaty 1. The notification provided for under article 65, paragraph 1, must be made in writing. 2. Any act of declaring invalid, terminating, withdrawing from or suspending the operation of a treaty pursuant…

Article 66 Vienna Convention on the Law of Treaties Procedures for judicial settlement, arbitration and conciliation If, under paragraph 3 of article 65, no solution has been reached within a period of 12 months following the date on which the objection was raised, the following procedures shall be followed: (a) any one of the parties…

Article 65 Vienna Convention on the Law of Treaties Procedure to be followed with respect to invalidity, termination, withdrawal from or suspension of the operation of a treaty 1. A party which, under the provisions of the present Convention, invokes either a defect in its consent to be bound by a treaty or a ground…

Article 64 Vienna Convention on the Law of Treaties 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. See also: Article 63 Vienna Convention on the Law of…

Article 63 Vienna Convention on the Law of Treaties Severance of diplomatic or consular relations 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 insofar as the existence of diplomatic or consular relations is indispensable for the application of…

Article 62 Vienna Convention on the Law of Treaties Fundamental change of circumstances 1. A fundamental change of circumstances which has occurred with regard to those existing at the time of the conclusion of a treaty, and which was not foreseen by the parties, may not be invoked as a ground for terminating or withdrawing…

Article 61 Vienna Convention on the Law of Treaties Supervening impossibility of performance 1. A party may invoke the impossibility of performing a treaty as a ground for terminating or withdrawing from it if the impossibility results from the permanent disappearance or destruction of an object indispensable for the execution of the treaty. If the…