Approval Details

Valid E.O.


This Executive Order approved the specified parts on on April 16, 2007.
As of Monday, May 27th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Vehicle appplications listed in Exhibit A, excluding any vehicles originally equipped with an oxygen sensor.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-40-39
  • Executive Order 40-39 / D40-39
  • ARB # D-40-39
  • Executive Order No: D-40-39
  • C.A.R.B. No. D-40-39
  • Resolution D-40-39
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-40-39 PDF

D-40-39 Document:

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