Approval Details

Valid E.O.


This Executive Order approved the specified parts on on November 3, 1993.
As of Sunday, February 25th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
GD2-ALDT GD2-CB-ALDT D10-HDDT D11994 and older model-year vehicles with gasoline or diesel engines.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-204-5
  • Executive Order 204-5 / D204-5
  • ARB # D-204-5
  • Executive Order No: D-204-5
  • C.A.R.B. No. D-204-5
  • Resolution D-204-5
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-204-5 PDF

D-204-5 Document:

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