Regulations last checked for updates: Mar 07, 2026

Title 49 - Transportation last revised: Feb 25, 2026
Appendix Appendix A -
Description of United States track segment being extraterritorially dispatched Length of United States' track segment Railroad conducting the dispatching
Maine: Between Vanceboro, Maine and Brownville Junction, Maine99 milesEastern Maine Ry. Co.
Michigan:
U.S. trackage between Windsor, Ontario, and Detroit, Michigan1.8 milesCanadian Pacific Railway Company.
U.S. trackage between Sarnia, Ontario, and Port Huron, Michigan3.1 milesCanadian National Railway Company (CN).
Minnesota: Sprague Subdivision, between Baudette, Minnesota, and International Boundary, Minnesota43.8 milesCN.
source: 67 FR 75960, Dec. 10, 2002, unless otherwise noted.