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

Document Series
Policy and Guidance
Author
Kurt Eichenlaub
Subject Hazardous Materials
Keywords
Railworthiness directive, McKenzie Valve, UNNR
Document
QUESTIONS AND ANSWERS Draft 3.pdf (122.14 KB)

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Last updated: Wednesday, March 25, 2015