Approval Details

Valid E.O.


This Executive Order approved the specified parts on on March 25, 2009.
As of Tuesday, March 28th, 2023 this Executive Order has not been overturned or superceeded.

Approved Parts

2009 Cummins QSX15-C engine 9CEXL015.AAH; 2006 DDC Series 60 engine 6DDXL14.0VLD; 2005 DDC Series 60 engine 5DDXL14.0VLD; 2004 DDC Series 60 engine 4DDXL12.7VGD; 2003 DDC Series 2000 engine 3DDXL31.8XRE; and 2003 Deere 6125H engine 3JDXL12.5035This exemption covers MINE-X SOOTFILTERS DCF5, DCF5.5, DCF6, and DCF7. This exemption is valid provided the engines meet the following conditions: (1) the engine is used in stationary applications; (2) the engine exhaust temperature is at least 350 degrees Celsius for a minimum of 30 percent of the engine operating time; and (3) the engine is operated using ultra low sulfur diesel with a maximum sulfur content of 15 ppmw.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-656U-2
  • Executive Order 656U-2 / D656U-2
  • ARB # D-656U-2
  • Executive Order No: D-656U-2
  • C.A.R.B. No. D-656U-2
  • Resolution D-656U-2
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-656U-2 PDF

D-656U-2 Document:

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