Approval Details

Valid E.O.


This Executive Order approved the specified parts on on January 5, 1993.
As of Tuesday, April 23rd, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
WG1158, WG1103, WG1138, WG1127, 1987 and older GM vehicles powered with a 267 CID(4.4L) to 400 CID(6.6L) carbunated gasoline engines

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-299
  • Executive Order 299 / D299
  • ARB # D-299
  • Executive Order No: D-299
  • C.A.R.B. No. D-299
  • Resolution D-299
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-299 PDF

D-299 Document:

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