By <a href="http://www.mayerbrownrowe.com/lawyers/profile.asp?hubbardid=P161875010" target="_blank" Scott P. Perlman, and <a href="http://www.mayerbrownrowe.com/lawyers/profile.asp?hubbardid=S521708966" target="_blank"Lily Fu Swenson, partners in the Washington, D.C. office of the law firm Mayer, Brown, Rowe & Maw LLP.