Approval Details

Valid E.O.


This Executive Order approved the specified parts on on December 12, 1994.
As of Sunday, July 14th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
5400, 8460 8461, 84761994 and older GM V8 gasoline vehicles using MSD distributor. (P/N 8460, 8461, or 8476 are not applicable to vehicles with an OBD II system)
83641993 and older GM gasoline vehicles without an oxygen sensor

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-40-21
  • Executive Order 40-21 / D40-21
  • ARB # D-40-21
  • Executive Order No: D-40-21
  • C.A.R.B. No. D-40-21
  • Resolution D-40-21
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-40-21 PDF

D-40-21 Document:

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