You should call the Office of Exporter Services at 202-482-4811, or e-mail them a question via the website. Pursuant to the guidance in ยง748.3 of the EAR, you may also submit an advisory opinion request to the End-User Review Committee Chair at This email address is being protected from spambots. You need JavaScript enabled to view it., or call the Committee Chair directly at 202-482-5991.