Derek Fincham has posted the latest version of Urice and Adler's working paper examining the lawlessness of the U.S. Executive branch's approach to cultural property issues. See
http://illicit-cultural-property.blogspot.com/2011/03/urice-and-adler-on-disjunction-between.html The ACCG Baltimore test case is discussed in the article as an example of the disconnect between what the law says and the practices of the State Department Bureau of Educational and Cultural Affairs and US Customs.