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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

Guidance Regarding the Appropriate Process for the Inspection of Highway-Rail Grade Crossing Warning System Pre-emption Interconnection with Highway Traffic Signals

Document Series
Technical Bulletins
Office Of Railroad Safety
Bulletin Number
Signal and Train Control
Subject Signal and Train Control
S-12-01; Pre-emption Interconnections; Grade Crossing Warning System

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Effective Date: Monday, June 25, 2012