When the requirements for application of both the Inter-American Convention and the Convention on the Recognition and Enforcement of Foreign Arbitral Awards of June 10, 1958, are met, determination as to which Convention applies shall, unless otherwise expressly agreed, be made as follows:
9 U.S.C. § 305
EFFECTIVE DATESection effective upon the entry into force of the Inter-American Convention on International Commercial Arbitration of January 30, 1975, with respect to the United States (Oct. 27, 1990), see section 3 of Pub. L. 101-369 set out as a note under sectionof this title.