The New York City Bar Association’s E-Discovery Working Group issued a report examining the challenges of conducting discovery when the scope of discovery exceeds US borders. The Committee lays out the most common circumstances in which cross-border discovery would occur, including issues of personal jurisdiction over foreign parties as well as cases of US subsidiaries of foreign parent company. It discusses a number of regulations, statutes and treaties that govern cross-border discovery. The Committee also considers laws of foreign entities, including the GDPR in the Europe Union, as well as US case law that may restrict cross-border discovery. It concludes with a set of best practices for navigating foreign law that restricts discovery.