Approval Details

Valid E.O.


This Executive Order approved the specified parts on on October 24, 1991.
As of Thursday, March 30th, 2023 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
303Y-S0, 303Y-DAO 388Y-S0, 354Y-1987-1992 GM vehicles powered by a closed-loop 400-454 CID engine

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-200-5
  • Executive Order 200-5 / D200-5
  • ARB # D-200-5
  • Executive Order No: D-200-5
  • C.A.R.B. No. D-200-5
  • Resolution D-200-5
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-200-5 PDF

D-200-5 Document:

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