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25 Mar 2015

Policy and Guidance

Questions and Answers: Railworthiness Directive for Railroad Tank Cars Equipped with Certain McKenzie Valve & Machining LLC Valves

Author

Kurt Eichenlaub

Subject Hazardous Materials

Keywords: Railworthiness directive, McKenzie Valve, UNNR

Abstract: This document provides guidance on moving tank cars equipped with the McKenzie valves specified in the Railworthiness Directive published March 18, 2015. The document was updated...

28 Oct 2014

Policy and Guidance