Approval Details

Valid E.O.


This Executive Order approved the specified parts on on September 5, 2013.
As of Tuesday, April 23rd, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
On-Demand Hydrogen Enhanced Comb1960-2009 model year light/medium/heavy heavy-duty on-road diesel engines between 5.0 liters and 16.2 liters.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-715
  • Executive Order 715 / D715
  • ARB # D-715
  • Executive Order No: D-715
  • C.A.R.B. No. D-715
  • Resolution D-715
For Free CARB Executive Order Status verification, email an image of the device Executive Order label as well as the Year/Make/Model and Test Group # of the vehicle to [email protected]

Download: Executive Order D-715 PDF

D-715 Document:

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