Chapter 448 of title 49, United States Code, is further amended by adding at the end the following: 44812. Temporary flight restrictions for unmanned aircraft (a) In general (1) Temporary flight restrictions The Administrator of the Federal Aviation Administration shall, upon the request by an eligible entity, temporarily restrict unmanned aircraft operations over eligible large public gatherings. (2) Denial Notwithstanding paragraph (1), the Administrator may deny a request for a temporary flight restriction sought under paragraph (1) if— (A) the temporary flight restriction would be inconsistent with aviation safety or security, would create a hazard to people or property on the ground, or would unnecessarily interfere with the efficient use of the airspace