22 CFR §120.14

1. (a)Export, reexport, retransfer, or temporary import, of defense articles. The approval of the Directorate of Defense Trade Controls (DDTC) must be requested and obtained before the export, reexport, retransfer, or temporary import of a defense article, unless an exemption under the provisions of this subchapter is applicable.
2. (b)Furnishing defense services. The approval of DDTC must be requested and obtained before a defense service may be furnished, unless an exemption under the provisions of this subchapter is applicable.
3. (c)Brokering activities. The approval of DDTC must be requested and obtained before engaging in the business of brokering activities for the defense articles described in § 129.4(a) of this subchapter by a person who is required to register as a broker under part 129 of this subchapter, unless an exemption under the provisions of part 129 is applicable.