; (C) undertake and ensure testing and evaluation of innovative concepts, technologies, and operations that will offer new safety benefits, including developing and retaining an advanced aviation industrial base within the United States; and (D) meet any other requirements established by the Administrator. (b) Airspace requirements (1) In general In carrying out the program under subsection (a), the Administrator may establish, upon the request of a test range sponsor designated by the Administrator under subsection (a), a restricted area, special use airspace, or other similar type of airspace pursuant to part 73 of title 14, Code of Federal Regulations, for purposes of— (A) accommodating hazardous development, testing, and evaluation activities to inform the safe integration of unmanned aircraft systems into the national airspace system