Exceptions in International Law

Many international obligations are subject to exceptions. These can be expressed in several ways: an obligation may be vitiated by the presence of one of its constitutive negative requirements, an obligation may be set aside by the application of another more specific rule, or an actor might have a right to act in a certain way notwithstanding a contrary obligation. Exceptions are also of fundamental practical importance: for example, they affect the allocation of the burden of proof. This ...