Approval Details

Valid E.O.


This Executive Order approved the specified parts on on September 19, 1984.
As of Monday, April 15th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1984 and older water-cooled diesel powered vehicles

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-147
  • Executive Order 147 / D147
  • ARB # D-147
  • Executive Order No: D-147
  • C.A.R.B. No. D-147
  • Resolution D-147
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-147 PDF

D-147 Document:

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