; (2) safety impacts of reduction in workforce, including occupational injury rates, impacts to inspection frequencies and repair quality, and changes in workforce demands; (3) the elimination or downsizing of yards, repair facilities, and other operational facilities; (4) increases in demurrage or accessorial charges or other costs to shippers; (5) capital expenditures for rail infrastructure; and (6) the effect of changes to dispatching practices and locations of dispatching centers on— (A) the on-time performance of passenger trains, and (B) the quality and reliability of service to freight shippers. (c) Report Not later than 1 year after the date of enactment of this Act, 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 summarizing the study and the results of such study, including recommendations for addressing any negative impacts of precision scheduled railroading on freight shippers or passenger railroads. 9503. FRA safety reporting (a) In general Section 20901 of title 49, United States Code, is amended by inserting (including the train length, the number of crew members on board the train, and the duties of such crew members) after reported accident or incident . (b) Regulations Not later than 180 days after the date of enactment of this Act, the Secretary of Transportation shall issue such regulations as are necessary to carry out the amendment made by subsection (a). 9504. Waiver notice requirements Section 20103(d) of title 49, United States Code, is amended to read as follows: (d) Nonemergency waivers (1) In general The Secretary may waive compliance with any part of a regulation prescribed or order issued under this chapter if the waiver is in the public interest and consistent with railroad safety. (2) Notice required The Secretary shall— (A) provide timely public notice of any request for a waiver under this subsection