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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

South Florida Regional Transportation Authority's Request To Amend Its Positive Train Control Safety Plan and Positive Train Control System

Action

Notice of availability and request for comments.

Summary

This document provides the public with notice that, on July 8, 2025, the South Florida Regional Transportation Authority (SFRV) submitted a request for amendment (RFA) to its FRA-certified Positive Train Control Safety Plan (PTCSP) and positive train control (PTC) system, seeking FRA's approval to temporarily disable its PTC system between Milepost (MP) SX1015.82 and MP SX1022.29 for a planned signal cutover that will last approximately two days and six hours, between September 19, 2025, and September 22, 2025. As this RFA may involve 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 SFRV's RFA to its PTC system.

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