Federal Railroad Administration June 28, 2024 – Federal Register Recent Federal Regulation Documents

This document provides the public with notice that, on June 19, 2024, Peninsula Corridor Joint Powers Board (Caltrain) submitted a request for amendment (RFA) to its FRA-approved Positive Train Control Safety Plan (PTCSP) to support material modifications to its positive train control (PTC) system and Electric Multiple Unit (EMU) operations by modifying its PTC system software version 6.5.4.0, including changes to the PTC Penalty and Emergency Brake Output Change and Phase Break Function. 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 Caltrain's RFA to its PTCSP.