Approval Details

Valid E.O.


This Executive Order approved the specified parts on on May 25, 2007.
As of Thursday, September 21st, 2023 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
0502007 and older model-year heavy-duty diesel vehicles equipped with breather (blow-by) tubes of 1/2 inch diameter

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-518-1
  • Executive Order 518-1 / D518-1
  • ARB # D-518-1
  • Executive Order No: D-518-1
  • C.A.R.B. No. D-518-1
  • Resolution D-518-1
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-518-1 PDF

D-518-1 Document:

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