I. INTRODUCTION 

1. This is an Award on Jurisdiction and Admissibility in two arbitrations conducted pursuant to Chapter 11 of the North American Free Trade Agreement (“NAFTA”), and the Arbitration Rules of the United Nations Commission on International Trade Law, 1976 (the “UNCITRAL Rules”). 
2. The first arbitration was commenced by a Notice dated 10 December 2008 (the “Sertraline Claim”). 
3. The second arbitration was commenced by a Notice dated 4 June 2009 (the “Pravastatin Claim”). 
4. By agreement of the Parties, the jurisdiction / admissibility phase in each arbitration has been held concurrently, albeit not consolidated, and determinations on these preliminary issues in both arbitrations are set out in this single Award.