; (C) Improving the development, outreach, and implementation process for security directives or emergency amendments issued to domestic and foreign air carriers. (D) Assessing the cybersecurity risk of security screening equipment. (b) Notification Not later than 90 days after the date of enactment of this Act, the Administrator, in consultation with the United States Ambassador to the International Civil Aviation Organization, shall notify the Committee on Commerce, Science, and Transportation and the Committee on Foreign Relations of the Senate , and the Committee on Homeland Security and the Committee on Foreign Affairs of the House of Representatives of the progress of the review under subsection (a) and any proposed international improvements to aviation security. (c) ICAO Subject to subsection (a), the Administrator and Ambassador shall take such action at the International Civil Aviation Organization as the Administrator and Ambassador consider necessary to advance aviation security improvement proposals, including if practicable, introducing a resolution to raise minimum standards for aviation security. (d) Briefings to Congress Beginning not later than 180 days after the date of enactment of this Act, and periodically thereafter, the Administrator, in consultation with the Ambassador with respect to subsection (c), shall brief the Committee on Commerce, Science, and Transportation and the Committee on Foreign Relations of the Senate , and the Committee on Homeland Security and the Committee on Foreign Affairs of the House of Representatives on the implementation of subsections (a) and (b). 1957. Aviation security in Cuba (a) Security of public charter operations The Administrator of the Transportation Security Administration, in coordination with the Secretary of Transportation and the Administrator of the Federal Aviation Administration, shall— (1) direct all public charters operating flights between the United States and Cuba to provide updated flight schedules to, and maintain such schedules with,