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Conditions In U.S. Treaty Practice: New Data And Insights Into A Growing Phenomenon, Cindy G. Buys

Cindy G. Buys

The U.S. Senate often adds various types of conditions, also known as reservations, understandings, and declarations, to its advice and consent to multilateral treaties. The ability to add conditions to a treaty likely increases the number of States willing to join a treaty because it allows States to modify their treaty obligations to address domestic concerns. However, the use of conditions also has the potential to undermine the integrity of the treaty by allowing States to opt out of important legal obligations and to create legal uncertainty regarding treaty obligations and relationships. This article examines U.S. treaty practice with respect …