The Invisible College
I am actually not sure whether it makes much sense, as Isabelle fleetingly suggests, to think of articles 31-32 in terms of either rules or principles. Following e.g. Rosenne, I tend to think that they lack any 'norm-creative character' (to use the phrase from the ICJ's 1969 North Sea Continental Shelf cases), and are best seen as methodological devices: as instructions...