; and (2) submit to the appropriate committees of Congress a report on the study, including the Comptroller General’s findings and conclusions. (b) Contents The study under subsection (a) shall review the following: (1) The current state of the law with respect to Federal authority over low-altitude operations of unmanned aircraft systems in the national airspace system. (2) The current state of the law with respect to State, local, and Tribal authority over low-altitude operations of unmanned aircraft systems in the national airspace system. (3) Potential gaps between authorities under paragraphs (1) and (2). (4) The degree of regulatory consistency required among the Federal Government, State governments, local governments, and Tribal governments for the safe and financially viable growth and development of the unmanned aircraft industry. (5) The interests of Federal, State, local, and Tribal governments affected by low-altitude operations of unmanned aircraft systems and the authorities of those governments to protect such interests. (6) The infrastructure requirements necessary for monitoring the low-altitude operations of small unmanned aircraft and enforcing applicable laws. 374. Spectrum (a) Report Not later than 270 days after the date of enactment of this Act, and after consultation with relevant stakeholders, the Administrator of the Federal Aviation Administration, the National Telecommunications and Information Administration, and the Federal Communications Commission, shall submit to the Committee on Commerce, Science, and Transportation of the Senate, the Committee on Transportation and Infrastructure of the House of Representatives, and the Committee on Energy and Commerce of the House of Representatives a report— (1) on whether unmanned aircraft systems operations should be permitted, but not required, to operate on spectrum that was recommended for allocation for AM(R)S and control links for UAS by the World Radio Conferences in 2007 (L-band, 960-1164 MHz) and 2012 (C-band, 5030-5091 MHz), on an