The Oxford Guide to Treaties Symposium: What Happens if a Treaty Reservation is Invalid?
[Harold Hongju Koh is the Legal Adviser, U.S. Department of State.] Professor Duncan Hollis’ magisterial new book, The Oxford Guide to Treaties, collects an enormously useful amount of up-to-the-minute scholarship on myriad pressing questions of international treaty law. Its publication comes at a particularly opportune moment, as the International Law Commission’s (ILC’s) Guide to Practice on Reservations to Treaties was finalized by the...