試題詳解

2 According to the Vienna Convention on the Law of Treaties, which of the following statements regarding the termination of the operation of treaties is correct?
(A) In principle, a treaty which contains no provision regarding its termination is valid forever.
(B) A breach of a bilateral treaty by one of the parties entitles the other to invoke the breach as a ground for terminating the treaty.
(C) A party may not invoke the impossibility of performing a treaty as a ground for terminating it if the impossibility results from the permanent disappearance or destruction of an object indispensable for the execution of the treaty.
(D) The severance of diplomatic or consular relations between two States automatically leads to the termination of all treaties between them.