Approval Details

Valid E.O.


This Executive Order approved the specified parts on on July 31, 1975.
As of Sunday, April 2nd, 2023 this Executive Order has not been overturned or superceeded.

Approved Parts

1975 and older model year vehicles

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-54-2
  • Executive Order 54-2 / D54-2
  • ARB # D-54-2
  • Executive Order No: D-54-2
  • C.A.R.B. No. D-54-2
  • Resolution D-54-2
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-54-2 PDF

D-54-2 Document:

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