; (2) airline employee training; and (3) protocols for law enforcement notification. (c) Report Not later than 1 year after the date of enactment of this Act, the working group shall submit a report describing the best practices developed pursuant to subsection (b) to the Secretary, the Committee on Transportation and Infrastructure of the House of Representatives, and the Committee on Commerce, Science, and Transportation of the Senate. (d) Sunset The working group established pursuant to subsection (a) shall terminate 60 days after the submission of the report pursuant to subsection (c). 417. Overbooking policies of air carriers (a) Study The Secretary of Transportation shall conduct a study on the overbooking policies of air carriers and how the policies impact the United States economy. (b) Contents In conducting the study, the Secretary shall assess the effects of the overbooking policies on increasing or decreasing the costs of passenger air transportation. (c) Report Not later than 1 year after the date of enactment of this Act, the Secretary shall submit to Congress a report on the results of the study. 418. Training policies regarding racial, ethnic, and religious nondiscrimination (a) In general Not later than 180 days after the date of the enactment of this Act, the Comptroller General of the United States shall submit to Congress a report describing— (1) each air carrier’s training policy for its employees and contractors regarding racial, ethnic, and religious nondiscrimination; and (2) how frequently an air carrier is required to train new employees and contractors because of turnover in positions that require such training. (b) Best practices After the date the report is submitted under subsection (1), the Secretary of Transportation shall develop and disseminate to air carriers best practices nevessary to improve the training policies described in subsection (a), based on the findings of the report and in consultation with— (1) passengers of diverse racial, ethnic, and religious backgrounds