; and (B) includes an accounting for the use of Federal funds obligated or expended in carrying out such effort. . (b) Study of illegal passing of school buses Section 403 of title 23, United States Code, is further amended by adding at the end the following: (m) Study of illegal passing of school buses (1) In general The Comptroller General of the United States shall conduct a study on illegal passing of school buses. (2) Study elements In completing the study under paragraph (1), the Comptroller General shall compile and examine the following issues related to illegal passing of school buses: (A) Description of illegal passing laws in each State relating to school buses. (B) Identification of laws that may affect or intersect with illegal school bus passing laws. (C) Description of how each State enforces such laws. (D) Evaluation of methods that each State uses to review, document, and report to law enforcement school bus stop-arm violations and illegal school bus passing. (E) Review of driver education materials. (F) Identification of best practices relating to the most effective approaches to address illegal passing of school buses. (3) Report Not later than 2 years after the date of enactment of this subsection, the Comptroller General 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 under paragraph (1). (n) Public safety media programs (1) Child heatstroke Not later than 1 year after the date of enactment of this subsection, the Secretary shall establish and implement a public safety messaging program to educate the public and reduce heatstroke-related deaths of children in unattended vehicles. (2) Illegal passing of school buses Not later than 18 months after the date of enactment of this subsection, the Secretary shall establish and implement a public safety messaging program to educate the public and reduce the illegal passing of school buses. .