foundations, centers, and departments at the University of Pennsylvania and Brock University. editorial suggestions from the AJA and its anonymous reviewer greatly improved this note, as did advice from ole Varmer (acting in personal capacity). the authors are responsible for the views expressed here. 1 UneSCo 2001. 2 http://www.international.icomos.org/under_e.htm. 3 United nations 1982 (see Article 76 for a definition of the Continental Shelf, which may extend beyond the 200 nautical mile limit).