1. 159 (stating that the task of interpreting and applying the chapeau is "essentially the delicate one of locating and marking out a line of equilibrium" between the right of a Member to invoke an exception under Article XX and the rights of other Members under varying substantive provisions of GATT;United States -Import Prohibition of Certain Shrimp and Shrimp Products, WT/DS58/AB/R, adopted,1998
2. Necessity Revisited: Proportionality in World Trade Organization Law after Korea-Beef, EC-Asbestos and EC-Sardines;Commentators have expressed different understandings of the WTO "necessity" jurisprudence. See e.g,2003
3. The meaning of ‘necessary’ in GATT Article XX and GATS Article XIV: the myth of cost–benefit balancing