---
kind: "unit"
title: "49"
title_heading: "Transportation"
key: "subtB/chX/subchB/part1146"
level: "part"
label: "Part 1146"
heading: "Expedited Relief for Service Emergencies"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/49/subtB-chX-subchB-part1146"
sections_count: 2
---

# Part 1146 — Expedited Relief for Service Emergencies

Title 49 C.F.R. — Transportation › Subtitle B — Other Regulations Relating to Transportation › Chapter X — Surface Transportation Board › Subchapter B — Rules of Practice

## Sections

- [§1146.1. Prescription of alternative rail service or directed action by an incumbent carrier.](/cfr/49/1146.1.md)
- [§1146.2. Accelerated process.](/cfr/49/1146.2.md)