Approval Details

Valid E.O.


This Executive Order approved the specified parts on on July 30, 1996.
As of Friday, March 1st, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1996 and older model-year on-road diesel-powered vehicles.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-412
  • Executive Order 412 / D412
  • ARB # D-412
  • Executive Order No: D-412
  • C.A.R.B. No. D-412
  • Resolution D-412
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-412 PDF

D-412 Document:

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