Business · 16/07/2025Updated: 10/16/2026 · 1 min read

Southern California Regional Rail Authority's Request to Amend Its Positive Train Control Safety Plan and Positive Train Control System

Summary

The Southern California Regional Rail Authority submitted a request to amend its Positive Train Control Safety Plan and system, seeking approval to modify its braking algorithm due to onboard software updates.

Original source language: Federal Register — Transportation DepartmentOpen original release →

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