to pilots of manned aircraft. (e) AIP funding eligibility Upon the certification, permitting, authorizing, or allowing of such technologies and systems that have been successfully tested under this section, an airport sponsor may apply for a grant under subchapter I of chapter 471 to purchase an unmanned aircraft detection and mitigation system. For purposes of this subsection, purchasing an unmanned aircraft detection and mitigation system shall be considered airport development (as defined in section 47102). (f) Report (1) In general Not later than 1 year after the date of enactment of the Federal Aviation Administration Reauthorization Act of 2017 , and annually thereafter, the Administrator shall submit to the appropriate committees of Congress a report on the implementation of this section, including the testing and evaluation of detection and mitigation systems under this section. (2) Contents The report under paragraph (1) shall include the following: (A) The number of unauthorized unmanned aircraft operations detected, together with a description of such operations. (B) The number of instances in which unauthorized unmanned aircraft were mitigated, together with a description of such instances. (C) The number of enforcement cases brought by the Federal Aviation Administration for unauthorized operation of unmanned aircraft detected through the program, together with a description of such cases. (D) The number of any technical failures in the program, together with a description of such failures. (E) Recommendations for safety and operational standards for unmanned aircraft detection and mitigation systems. (3) Format To the extent practicable, the report prepared under paragraph (1) shall be submitted in a classified format. If appropriate, the report may include an unclassified summary. (g) Authorization of appropriations There is authorized to be appropriated from the Airport and Airway Trust Fund to carry out this section $6,000,000 for each of fiscal years 2018 through 2021, to remain available until