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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

Clarifying Amendment to the Emergency Order To Prohibit the Continued Use of Certain Railroad Tank Cars Equipped With a Truck Bolster Bearing Either (1) Association of American Railroads (AAR) Identification Number B-2410 and National Castings of Mexico (NCM) Pattern Number 52122 or (2) AAR Identification Number B-2409 and NCM Pattern Number 52202