🚂FRA Notice on Positive Train Control System Amendments
Southern California Regional Rail Authority's Request to Amend Its Positive Train Control Safety Plan and Positive Train Control System
Summary
This document provides the public with notice that, on July 7, 2025, Southern California Regional Rail Authority (SCAX) submitted a request for amendment (RFA) to its FRA-approved Positive Train Control Safety Plan (PTCSP) and positive train control (PTC) system, seeking FRA's approval to, as a result of updates made to its onboard PTC software, modify its PTC braking algorithm. As this RFA involves a request for FRA's approval of proposed material modifications to an FRA-certified PTC system, FRA is publishing this notice and inviting public comment on SCAX's RFA to its PTCSP.
Agencies
- Transportation Department
- Federal Railroad Administration
Business Impact
$$ - Med
The document involves compliance and regulatory requirements concerning the Positive Train Control Safety Plan and its modifications, which businesses operating rail systems must adhere to. The approval process from the FRA can impact operational aspects and financial investments in technology updates.