Approval Details

Valid E.O.


This Executive Order approved the specified parts on on October 20, 1993.
As of Sunday, June 16th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1993 and older model-year gasoline and diesel powered vehicles.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-337
  • Executive Order 337 / D337
  • ARB # D-337
  • Executive Order No: D-337
  • C.A.R.B. No. D-337
  • Resolution D-337
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-337 PDF

D-337 Document:

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