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Proposed Rule2024-305942024-12-23

Positive Train Control Systems

Transportation Department, Federal Railroad Administration

Abstract

On October 28, 2024, FRA published an NPRM proposing to amend certain regulations governing positive train control (PTC) systems. Through oversight and continued engagement with the industry, FRA has found that its existing PTC regulations do not adequately address temporary situations during which PTC technology is not enabled, including after certain initialization failures or in cases where a PTC system needs to be temporarily disabled to facilitate repair, maintenance, infrastructure upgrades, or capital projects. FRA expects PTC systems to be reliable and robust, further reducing the occurrence of initialization failures and outages. The NPRM proposes to establish strict parameters and operating restrictions under which railroads may continue to operate safely in certain necessary scenarios when PTC technology is temporarily not governing rail operations. By this notice, FRA is extending the NPRM's comment period, which will close on December 27, 2024, by 15 days.

Action & Dates

Action
Notice of proposed rulemaking (NPRM); extension of comment period.
Dates
The comment period for the proposed rule published October 28, 2024, at 89 FR 85462, is extended. Comments should be received on or before January 11, 2025.
Effective Date
2024-10-28

CFR References

Public Comment

Comments Close
2025-01-11

Document Excerpt

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Department of Transportation Federal Railroad Administration 49 CFR Part 236 [Docket No. FRA-2023-0064, Notice No. 2] RIN 2130-AC95 ( printed page 104510) AGENCY: Federal Railroad Administration (FRA), Department of Transportation (DOT). ACTION: Notice of proposed rulemaking (NPRM); extension of comment period. SUMMARY: On October 28, 2024, FRA published an NPRM proposing to amend certain regulations governing positive train control (PTC) systems. Through oversight and continued engagement with the industry, FRA has found that its existing PTC regulations do not adequately address temporary situations during which PTC technology is not enabled, including after certain initialization failures or in cases where a PTC system needs to be temporarily disabled to facilitate repair, maintenance, infrastructure upgrades, or capital projects. FRA expects PTC systems to be reliable and robust, further reducing the occurrence of initialization failures and outages. The NPRM proposes to establish strict parameters and operating restrictions under which railroads may continue to operate safely in certain necessary scenarios when PTC technology is temporarily not governing rail operations. By this notice, FRA is extending the NPRM's comment period, which will close on December 27, 2024, by 15 days. DATES: The comment period for the proposed rule published October 28, 2024, at 89 FR 85462 , is extended. Comments should be received on or before January 11, 2025. ADDRESSES: Comments: Comments

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Full Document

Citation: 89 FR 104510