Approval Details

Valid E.O.


This Executive Order approved the specified parts on on February 5, 1992.
As of Friday, March 1st, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
41100S1955-1980 GM vehicles with Chevrolet 8 cylinder engines

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-221-7
  • Executive Order 221-7 / D221-7
  • ARB # D-221-7
  • Executive Order No: D-221-7
  • C.A.R.B. No. D-221-7
  • Resolution D-221-7
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-221-7 PDF

D-221-7 Document:

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