Approval Details

Valid E.O.


This Executive Order approved the specified parts on on November 13, 1975.
As of Thursday, March 23rd, 2023 this Executive Order has not been overturned or superceeded.

Approved Parts

1976 model year and older model year vehicles.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-24-4
  • Executive Order 24-4 / D24-4
  • ARB # D-24-4
  • Executive Order No: D-24-4
  • C.A.R.B. No. D-24-4
  • Resolution D-24-4
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-24-4 PDF

D-24-4 Document:

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