Approval Details

Valid E.O.


This Executive Order approved the specified parts on on April 22, 1991.
As of Wednesday, May 22nd, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
490021980 and older vehicles equipped with a 12 volt battery, standard ignition coil and negative ground ignition systems EXCEPT for vehicles with electronic spark timing control

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-221-5
  • Executive Order 221-5 / D221-5
  • ARB # D-221-5
  • Executive Order No: D-221-5
  • C.A.R.B. No. D-221-5
  • Resolution D-221-5
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-221-5 PDF

D-221-5 Document:

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