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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

Notice of Adjustment of Nationwide Significant Risk Threshold

Document Series:
Final Rule
Author:
  • Train Horn Rule
FRA Docket Number
FRA 1999-6439, Notice No. 23
Subject:
Highway-Rail Grade CrossingsTrain Horn Noise
Document
FRA-1999-6439_Notice_23.pdf (155.35 KB)

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Last updated: Thursday, January 5, 2012