(a)Activities incidental to international or foreign business. An Edge or agreement corporation may engage, directly or indirectly, in activities in the United States that are permitted by section 25A(6) of the FRA (12 U.S.C. 615 ) and are incidental to international or foreign business, and in such other activities as the Board determines are incidental to international or foreign business. The following activities will ordinarily be considered incidental to an Edge or agreement corporation's international