traffic flow management technology provider. (b) Briefing to Congress Not later than 180 days after the establishment of the pilot program under subsection (a), and annually thereafter until the termination of the pilot program, the Administrator shall brief the appropriate committees of Congress on the progress of the pilot program under this section, including any implementation challenges of the program, detailed metrics of the program, and any suggested action to achieve the adoption of FPO. (c) Definition of trajectory-based operations The term trajectory-based operations means an air traffic flow management method for strategically planning, managing, and optimizing flights that uses time-based management, performance-based navigation, and other capabilities and processes to achieve air traffic flow management operational objectives and improvements. 406. STARS remote surveillance displays (a) Certification (1) In general Not later than 1 year after the date of enactment of this section, the Administrator shall define minimum performance and technical requirements in order to provide a mechanism to certify a commercial radar display capable of displaying primary and secondary radar targets for use by controllers in FAA Contract Tower program towers. (2) STARS With respect to a Standard Terminal Automation Replacement System or any equivalent system procured directly from an original equipment manufacturer (in this section referred to as an OEM ), the Administrator shall move expeditiously to certify such systems for Federal contract towers and identify such systems by issuing an advisory circular regarding the certification of such systems. (3) Minimum equipment list The FAA may add Standard Terminal Automation Replacement System equipment to the minimum level of equipage necessary for Federal contract towers to perform their function, as applicable. (b) Installation and maintenance Not later than December 31, 2025, the Administrator shall allow airports to— (1) procure, install, and maintain a Standard