On-Line Section K Subscription

In stock

The MOU Agreement is to notify you of an opportunity which will grant your railroad or company the licensing rights to the AAR Software “On-line System for Access to AAR Manuals of Standards and Recommended Practices - Section K.”  This on-line tool provides access to the MSRP Section K.  The system is updated by Friday, close of business, of any week where an AAR Circular Letter implements a new or revised MSRP Standard, Specification, or Recommended Practice.  Please note that this is a 12-month license, to be renewed each year on the anniversary of when the agreement is made.  The tool, upon agreement and payment, can be used at all locations of your company.  The 12-month period begins the moment the product delivery link is provided. Please sign and return the attachment to publications@aar.com.  You will then be invoiced and provided information.  You can also contact publications@aar.com for a demonstration.


  • Section K Part I Railway Electronics Systems Architecture and Concepts of Operation
  • Section K Part II Locomotive Electronics and Train Consist System Architecture
  • Section K Part III Wayside Electronics and Mobile Worker Communications Architecture
  • Section K Part IV Office Architecture and Railroad Electronics Messaging
  • Section K Part V Electronics Environmental Requirements and System Management
  • Section K Part VI Railway Data Management and Communications