In accordance with 50 U.S.C. app. 2155, the Bureau of Industry and Security (BIS) may obtain such information from, require such reports and the keeping of such records by, make an inspection of the books, records, and other writings, premises or property of, take the sworn testimony of and administer oaths and affirmations to, any person as may be necessary or appropriate, in its discretion, to the enforcement or the administration of its authorities and responsibilities under the Defense Production Act of 1950 as amended (DPA) and any regulations or orders issued thereunder. BIS's authorities under the DPA (50 U.S.C. app. 2061 et seq.) include authority to collect data via surveys to perform industry studies assessing the capabilities of the United States industrial base to support the national defense and develop policy recommendations to improve both the international competitiveness of specific domestic industries and their ability to meet national defense program needs.