Approval Details

Valid E.O.


This Executive Order approved the specified parts on on March 12, 2003.
As of Sunday, May 19th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part Number
see PDF

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-554
  • Executive Order 554 / D554
  • ARB # D-554
  • Executive Order No: D-554
  • C.A.R.B. No. D-554
  • Resolution D-554
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-554 PDF

D-554 Document:

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