Approval Details

Valid E.O.


This Executive Order approved the specified parts on on July 25, 1991.
As of Tuesday, July 23rd, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
2000 series1987 and older GM Vehivles powered with a 267 CID (4.4L) to 350 CID (5.7L) V-8 gasoline engines

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-225
  • Executive Order 225 / D225
  • ARB # D-225
  • Executive Order No: D-225
  • C.A.R.B. No. D-225
  • Resolution D-225
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-225 PDF

D-225 Document:

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