Notwithstanding any other provision of law, the Secretary of Defense may withhold from public disclosure any technical data with military or space application in the possession of, or under the control of, the Department of Defense, if such data may not be exported lawfully outside the United States without an approval, authorization, or license under the Export Administration Act of 1979 (
50 U.S.C. 4601 et seq.) or the Arms Export Control Act (
22 U.S.C. 2751 et seq.). However, technical data may not be withheld under this section if regulations promulgated under either such Act authorize the export of such data pursuant to a general, unrestricted license or exemption in such regulations.