; and (2) an examination of how institutions of higher learning, in coordination with air carriers, customer-facing employees and their representatives, consumer advocacy organizations, and other stakeholders, could— (A) review such training and related practices; (B) produce recommendations; and (C) if determined appropriate, provide supplemental training. (c) Report Not later than 1 year after the date of enactment of this Act, the Secretary shall submit to the Committee on Transportation and Infrastructure of the House of Representatives and the Committee on Commerce, Science, and Transportation of the Senate a report on the results of the study. 541. Minimum dimensions for passenger seats (a) In general Not later than 1 year after the date of enactment of this Act, and after providing notice and an opportunity for comment, the Administrator of the Federal Aviation Administration shall issue regulations that establish minimum dimensions for passenger seats on aircraft operated by air carriers in interstate air transportation or intrastate air transportation, including minimums for seat pitch, width, and length, and that are necessary for the safety and health of passengers. (b) Definitions The definitions contained in section 40102(a) of title 49, United States Code, apply to this section. 542. Study of ground transportation options Not later than 1 year after the date of enactment of this Act, the Comptroller General of the United States shall conduct a study that examines the ground transportation options at the Nation’s 10 busiest airports in order to— (1) understand the impact of new and emerging transportation options for travelers to get into and out of airports, including the fees charged to ground transportation providers for airport access; (2) determine whether it is appropriate to use airport improvement funds and revenues from passenger facility charges to address traffic congestion and passenger travel times between urban commercial centers and airports