Approval Details

Valid E.O.


This Executive Order approved the specified parts on on July 18, 2011.
As of Wednesday, June 19th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1994-2006 5.9-16 liter diesel enginesThis exemption excludes all engines originally equipped with an aftertreatment emission control system such as a catalytic converter or a diesel particulate filter.This exemption is valid provided the engines meet the following operating conditions: (1) the engine exhaust temperature is greater than 260 degrees Celsius for at least seven (7) percent of the typical duty cycle and (2) the engine is operated using ultra low sulfur diesel with a maximum sulfur content of 15 ppmw or biodiesel blends containing no more than 20 percent biodiesel by volume.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-535-13
  • Executive Order 535-13 / D535-13
  • ARB # D-535-13
  • Executive Order No: D-535-13
  • C.A.R.B. No. D-535-13
  • Resolution D-535-13
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-535-13 PDF

D-535-13 Document:

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