Federal Railroad Administration November 9, 2023 – Federal Register Recent Federal Regulation Documents

This document provides the public with notice that on October 28, 2023, Trinity Railway Express (TRE) submitted a request to field test trains on TRE's positive train control (PTC)-equipped Silver Line subdivision, which is equipped with the Interoperable Electronic Train Management System (I-ETMS). TRE's October 2023 test request also withdraws its pending test request that it had previously filed with FRA on August 29, 2023. FRA is publishing this notice and inviting public comment on TRE's request to test its PTC system on the Silver Line subdivision.