Approval Details

Valid E.O.


This Executive Order approved the specified parts on on June 25, 1993.
As of Friday, June 21st, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
22917300 2291987, 2292156 2292191987 and older model-year GM vehicles powered with a 267 CID to 400 CID carbureted gasoline engines

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-290-1
  • Executive Order 290-1 / D290-1
  • ARB # D-290-1
  • Executive Order No: D-290-1
  • C.A.R.B. No. D-290-1
  • Resolution D-290-1
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-290-1 PDF

D-290-1 Document:

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