Approval Details

Valid E.O.


This Executive Order approved the specified parts on on August 31, 1993.
As of Friday, May 24th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
RC-80-E1993 and older model-year diesel powered vehicles

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-328
  • Executive Order 328 / D328
  • ARB # D-328
  • Executive Order No: D-328
  • C.A.R.B. No. D-328
  • Resolution D-328
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-328 PDF

D-328 Document:

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