Applicability.

The requirements of this subpart apply to the following: (a) Amtrak (also known as the National Railroad Passenger Corporation). (b) Each owner/operator identified in Appendix A to this part. (c) Each owner/operator described in § 1582.1(a)(1) through (3) that serves as a host railroad to a freight operation described in § 1580.101 of this subchapter or to a passenger train operation described in paragraph (a) or (b) of this section. [85 FR 16511, Mar. 23, 2020, as amended at 86 FR 23633, May 4, 2021]