Approval Details

Valid E.O.


This Executive Order approved the specified parts on on January 5, 1993.
As of Saturday, February 24th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
TP187, TP231 TP236, TP256 TP257,1987 and older model-year GM vehicles powered with 267 CID to 400 CID carbureted gasoline engine

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-298
  • Executive Order 298 / D298
  • ARB # D-298
  • Executive Order No: D-298
  • C.A.R.B. No. D-298
  • Resolution D-298
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-298 PDF

D-298 Document:

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