Commencing with reports for the year ended December 31, 1973, and thereafter, until further order, all line-haul railroad companies of class I, as defined in § 1240.1 of this chapter, subject to section 20, Part I of the Interstate Commerce Act, are required to file annual reports in accordance with Railroad Annual Report Form R-1. Such annual report shall be filed in duplicate in the office of the Office of Economics, Surface Transportation Board, Washington, DC, on or before March 31 of the year following the year which is being reported.

Note 1 to § 1241.11: The report forms prescribed by this section are available on the Surface Transportation Board website.

[91 FR 25153, May 8, 2026]