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Treaty Exit And Intra-Branch Conflict At The Interface Of International And Domestic Law, Laurence R.. Helfer

Faculty Scholarship

This chapter, forthcoming in the Oxford Handbook of Comparative Foreign Relations Law, considers two important and unresolved issues raised by unilateral withdrawal from or denunciation of treaties. The first issue concerns whether treaty obligations end in both international and domestic law after a state leaves a treaty. Exit often produces the same effects in both legal systems, but some withdrawals bifurcate a treaty’s status, ending its obligations in domestic law but continuing to bind the state internationally, or vice versa. The second issue concerns denunciations initiated by different branches of government. The decision to withdraw from a treaty is usually …