Approval Details

Valid E.O.


This Executive Order approved the specified parts on on October 20, 1977.
As of Friday, March 31st, 2023 this Executive Order has not been overturned or superceeded.

Approved Parts

1978 and older vehicles EXCEPT with 1)Chrysler's Electronic Lean Burn System 2) Volvo's Three-way Catalyst 3) K and L Bosch Jetronic Fuel Injection Systems 4)Variable Venturi Carburetor Systems.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-9-5
  • Executive Order 9-5 / D9-5
  • ARB # D-9-5
  • Executive Order No: D-9-5
  • C.A.R.B. No. D-9-5
  • Resolution D-9-5
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-9-5 PDF

D-9-5 Document:

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