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Notice

Belt Railway Company of Chicago's Request To Amend Its Positive Train Control System

Notice of availability and request for comments.

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Summary:

This document provides the public with notice that, on January 12, 2026, Belt Railway Company of Chicago (BRC) submitted a request for amendment (RFA) to its FRA-certified positive train control (PTC) system, to request FRA's approval of planned, temporary outages to its Mixed PTC System for maintenance on its Back Office Subsystem (BOS) during the months of March and April 2026. FRA is publishing this notice and inviting public comment on BRC's RFA to its PTC system.

Key Dates
Citation: 91 FR 3300
FRA will consider comments received by February 17, 2026. FRA may consider comments received after that date to the extent practicable and without delaying implementation of valuable or necessary modifications to a PTC system.
Comments close: February 17, 2026
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Document Details

Document Number2026-01467
FR Citation91 FR 3300
TypeNotice
PublishedJan 26, 2026
Effective Date-
RIN-
Docket IDDocket No. FRA-2010-0062
Pages3300–3300 (1 pages)
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