Approval Details

Valid E.O.


This Executive Order approved the specified parts on on November 22, 1994.
As of Saturday, February 24th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1995 and older model-year gasoline and diesel powered vehicles.The GMX Model 400 is an add-on device that is attached to the fuel line in a motor vehicle. The GMX Model 400 is intended for use with a required pollution control system.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-348-1
  • Executive Order 348-1 / D348-1
  • ARB # D-348-1
  • Executive Order No: D-348-1
  • C.A.R.B. No. D-348-1
  • Resolution D-348-1
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-348-1 PDF

D-348-1 Document:

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