Approval Details

Valid E.O.


This Executive Order approved the specified parts on on August 28, 1991.
As of Wednesday, November 29th, 2023 this Executive Order has not been overturned or superceeded.

Approved Parts

1991 and older model-year diesel-powered vehicles

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-232
  • Executive Order 232 / D232
  • ARB # D-232
  • Executive Order No: D-232
  • C.A.R.B. No. D-232
  • Resolution D-232
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-232 PDF

D-232 Document:

Current View

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