49 C.F.R. § 1145.8
(a) A shipper or receiver with practical physical access to only one Class I carrier serving the lane of traffic for which individualized performance records are sought, and based on a good faith belief that the Class I carrier has provided service that does not meet at least one performance standard from § 1145.2, may submit a written request to the incumbent rail carrier for all individualized performance records relevant to the performance standard(s) the shipper or receiver believes the rail carrier has failed.
(c) Class I carriers shall provide, in the format of their choosing, machine-readable access to the information listed in this section.