Part 273 — Metrics and Minimum Standards for Intercity Passenger Train Operations
Current through Sep 25, 2026
Authority: Sec. 207, Div. B, Pub. L. 110-432; 49 U.S.C. 24101, note; 49 U.S.C. 103(j); 49 CFR 1.81; 49 CFR 1.88; and 49 CFR 1.89.
Source: 85 FR 73000, Nov. 16, 2020, unless otherwise noted.