Approval Details

Valid E.O.


This Executive Order approved the specified parts on on September 29, 2008.
As of Tuesday, April 23rd, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

2005 Cummins 6C8.3 off-road diesel engine 5CEXL0505ABD; 2008 John Deere Power Systems 6081H off-road diesel engine 8JDXL08.1037This exemption is only valid provided the engines meet the following operating conditions: (1) the engine exhaust temperature is greater than 260 degrees Celsius for at least 40 percent of the typical duty cycle and (2) the engine is operated using ultra low sulfur diesel with a maximum sulfur content of 15 parts per million by weight.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-535U-6
  • Executive Order 535U-6 / D535U-6
  • ARB # D-535U-6
  • Executive Order No: D-535U-6
  • C.A.R.B. No. D-535U-6
  • Resolution D-535U-6
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-535U-6 PDF

D-535U-6 Document:

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