POSITIVE TRAIN CONTROL STUDY.

SEC. 22409. POSITIVE TRAIN CONTROL STUDY. (a) Study.—The Comptroller General of the United States shall conduct a study to determine the annual positive train control system operation and maintenance costs for public commuter railroads. (b) Report.—Not later than 2 years after the date of enactment of this Act, the Comptroller General of the United States shall submit a report to the Committee on Commerce, Science, and Transportation of the Senate and the Committee on Transportation and Infrastructure of the House of Representatives that summarizes the study conducted pursuant to subsection (a), including the estimated annual positive train control system operation and maintenance costs for public commuter railroads.