o contract with, or to receive a license or other approval to temporarily import or export defense articles or defense services from any agency of the U.S. Government;(3) To the best of the applicant's knowledge, any party to the export as defined in ??126.7(e) has been convicted of violating any of the U.S. criminal statutes enumerated in ??120.27 of this subchapter, or is ineligible to contract