; intelligence community The terms intelligence and intelligence community have the meanings given those terms in section 3 of the National Security Act of 1947 ( 50 U.S.C. 3003 ). (4) Unmanned aircraft system The term unmanned aircraft system has the meaning given that term in section 44801 of title 49, United States Code. 3. Increase to domestic production of unmanned aircraft systems The Secretary of Defense is directed to take such action as necessary to increase the domestic production of unmanned aircraft systems (as defined in section 2(d) of this Act).