Approval Details

Valid E.O.


This Executive Order approved the specified parts on on September 22, 1975.
As of Friday, May 24th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
92001974 and older, EXCEPT vehicles with OE electronic ignition

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-56
  • Executive Order 56 / D56
  • ARB # D-56
  • Executive Order No: D-56
  • C.A.R.B. No. D-56
  • Resolution D-56
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-56 PDF

D-56 Document:

Current View

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