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International Law

University of Michigan Law School

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Customary international law

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Custom's Method And Process: Lessons From Humanitarian Law, Monica Hakimi Mar 2016

Custom's Method And Process: Lessons From Humanitarian Law, Monica Hakimi

Book Chapters

A central question in the literature on customary international law (CIL) goes to method: what is the proper method for "finding" CIL - that is, for determining that particular norms qualify as ClL? The traditional method is to identify a widespread state practice, plus evidence that states believe that the practice reflects the law (opinio juris). That method has long been criticized as incoherent, unworkable, and out of touch with modern sensibilities. Thus, much of the CIL literature addresses its perceived problems. The principal goals of this literature are to help resolve whether norms that are claimed to be CIL …


Sources, Christine Chinkin Jan 2010

Sources, Christine Chinkin

Book Chapters

This chapter outlines the sources of international human rights law that are listed in Article 38(1) Statute of the International Court of Justice: treaties, custom, general principles of law, and, as subsidiary sources, judicial decisions and the writings of jurists. The chapter also considers how so-called 'soft law' instruments such as resolutions of the UN General Assembly and the work of human rights expert bodies may also be regarded as sources of human rights law.