Approval Details

Valid E.O.


This Executive Order approved the specified parts on on April 22, 1991.
As of Wednesday, November 29th, 2023 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
91091980-1986 Chevrolet and Pontiac vehicles equipped with a V8

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-221-1
  • Executive Order 221-1 / D221-1
  • ARB # D-221-1
  • Executive Order No: D-221-1
  • C.A.R.B. No. D-221-1
  • Resolution D-221-1
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-221-1 PDF

D-221-1 Document:

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