“ To the extent permitted by law, the provisions of the Export Administration Act of 1979, as amended, and the provisions for administration of the Export Administration Act of 1979, as amended, shall be carried out under this order so as to continue in full force and effect and amend, as necessary, the export control system heretofore maintained by the Export Administration Regulations issued under the Export Administration Act of 1979, as amended. ”

“ Accordingly, in order (a) to exercise the necessary vigilance over exports and activities affecting the national security of the United States; (b) to further significantly the foreign policy of the United States, including its policy with respect to cooperation by U.S. persons with certain foreign boycott activities, and to fulfill its international responsibilities ”