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The Obsolescence Of Customary International Law, Joel P. Trachtman

Joel P Trachtman

At a time when the world needs more, and more complex, international legal rules and institutions to address major cooperation problems, customary international law (“CIL”) has several important limitations: (i) it cannot be made in a coordinated manner in advance of events, (ii) it cannot be made with sufficient detail, (iii) it cannot be made with sufficiently heterogeneous reciprocity between states, (iv) it cannot be made with specifically-designed organizational support, (v) it is generally not subject to national parliamentary control, (vi) it purports to bind states that did not consent but failed to object to its formation, and (vii) it …