Law360 (December 17, 2010, 1:58 PM EST) -- A high-profile and complex dispute involving a group of Ecuadorian residents, Chevron Corporation and the Republic of Ecuador is forcing courts and the media to focus on an arcane provision of federal law that authorizes federal courts in the United States to order testimony or the production of documents for use in a foreign or international tribunal. This once-obscure statute, 28 U.S.C. § 1782(a), authorizes, but does not require, U.S. courts to compel U.S.-style discovery in aid of non-U.S. proceedings. Federal courts on opposite sides of the United States recently ordered parties on opposite sides of the Chevron-Ecuador disputes to provide discovery under section 1782(a)....