Action
Notice of availability and request for comments.
Summary
This document provides the public with notice that on February 9, 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.