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A-A-50214 1983 Edition, August 3, 1983
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RAILWAY, MAINTENANCE-OF-WAY, 56-1/2 INCH GAGE
Includes all amendments and changes through Validation Notice 3, August 30, 2013
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This proposed Commercial Item Description draft, as prepared by the Mobility Equipment Research and Development Command, Fort Belvoir, VA 22060, has not been approved for promulgation and is subject to modification. DO NOT USE FOR ACQUISITION PURPOSES.

This Commercial Item Description covers the requirements for a ballast regulator meeting all applicable American Railway Engineering Association (AREA) requirements.