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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

Electronically Controlled Pneumatic Brake Systems

Proposed rule; partial reopening of comment period.

This document announces an additional 15-day period to file comments in this proceeding. This extension provides interested parties an opportunity to comment on recently revised or new standards developed by the Association of American Railroads (AAR) that are related to the notice of proposed rulemaking (NPRM) in this proceeding.

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