; (4) the fleet of unmanned aircraft systems maintained by the Department for the program, or an overview of the services used as part of the pilot program; and (5) recommendations for improving the use or efficacy of unmanned aircraft systems to supplement the Department’s inspection, data collection, or oversight activities. (e) Sunset and incorporation into standard practice (1) Sunset The pilot program established under subsection (a) and the briefing requirement under subsection (d) shall terminate on the date that is 4 years after the date of enactment of this Act. (2) Incorporation into standard practice Upon termination of the pilot program under this section, the Secretary shall assess the results and determine whether to permanently incorporate the use of unmanned aircraft systems into the regular inspection, data collection, and oversight activities of the Department. (3) Report to Congress Not later than 9 months after the termination of the pilot program under paragraph (1), the Secretary shall submit to the appropriate committees of Congress a report on the final results of the pilot program and the actions taken by the Administrator under paragraph (2). 912. Drone infrastructure inspection grant program (a) Authority Not later than 270 days after the date of enactment of this Act, the Secretary shall establish an unmanned aircraft system infrastructure inspection grant program to provide grants to governmental entities to facilitate the use of small unmanned aircraft systems to support more efficient inspection, operation, construction, maintenance, and repair of an element of critical infrastructure to improve worker safety related to projects. (b) Use of grant amounts A governmental entity may use a grant provided under this section to— (1) purchase or lease small unmanned aircraft systems; (2) support the operational capabilities of small unmanned aircraft systems used by the governmental entity