22 C.F.R. § 120.5
(3) A license for the export of a defense article, technical data, or the furnishing of a defense service relating to defense articles referred to in Category VI(e) or Category XX(b)(1) of § 121.1 of this subchapter will not be granted unless the defense article, technical data, or defense service comes within the scope of an existing Agreement for Cooperation for Mutual Defense Purposes concluded pursuant to the AEA with the government of the country to which the defense article, technical data, or defense service is to be exported. Licenses may be granted in the absence of such an agreement only: