Approval Details

Valid E.O.


This Executive Order approved the specified parts on on July 8, 1980.
As of Sunday, April 14th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
No. 440-11979 and older heavy-duty vehicles equipped with the Chrysler 440 CID engine and M-400 or M-500 chassis.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-90-1
  • Executive Order 90-1 / D90-1
  • ARB # D-90-1
  • Executive Order No: D-90-1
  • C.A.R.B. No. D-90-1
  • Resolution D-90-1
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-90-1 PDF

D-90-1 Document:

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