Amtrak's Request To Amend Its Positive Train Control Safety Plan and Positive Train Control System

Official abstract: This document provides the public with notice that, on October 26, 2026, the National Railroad Passenger Corporation (Amtrak) submitted a request for amendment (RFA) to one of its FRA-approved Positive Train Control Safety Plans (PTCSP). As this RFA may involve a request for FRA's approval of proposed material modifications to an FRA-certified positive train control (PTC) system, FRA is publishing this notice and inviting public comment on the railroad's RFA to its PTCSP.