49 C.F.R. § 245.105 Retention of records.
Title 49 - Transportation
Each railroad subject to this part shall retain records required by §245.103 for at least three years after the end of the calendar year to which they relate.
Title 49: Transportation
PART 245—RAILROAD USER FEES
Subpart B—Reporting and Recordkeeping
§ 245.105 Retention of records.