Approval Details

Valid E.O.


This Executive Order approved the specified parts on on February 25, 2003.
As of Friday, March 1st, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1996 through 2003 model-year four-stroke, turbocharged off-road compression-ignition engines between 175 and 600 horsepower, certified to off road standards of 0.40 g/bhp-hr PM or less and not otherwise equipped with a catalytic converter.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-249U-4
  • Executive Order 249U-4 / D249U-4
  • ARB # D-249U-4
  • Executive Order No: D-249U-4
  • C.A.R.B. No. D-249U-4
  • Resolution D-249U-4
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-249U-4 PDF

D-249U-4 Document:

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