Approval Details

Valid E.O.


This Executive Order approved the specified parts on on February 5, 1992.
As of Tuesday, April 23rd, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
34100C/8050C 34100S/80501955-1980 GM vehicles with Chevrolet 8 cylinder engines

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-221-9
  • Executive Order 221-9 / D221-9
  • ARB # D-221-9
  • Executive Order No: D-221-9
  • C.A.R.B. No. D-221-9
  • Resolution D-221-9
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-221-9 PDF

D-221-9 Document:

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