Approval Details

Valid E.O.


This Executive Order approved the specified parts on on October 30, 2013.
As of Tuesday, June 25th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
21-90322011-2012 Chevrolet Silverado 2500 HD 6.6L diesel

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-670-13
  • Executive Order 670-13 / D670-13
  • ARB # D-670-13
  • Executive Order No: D-670-13
  • C.A.R.B. No. D-670-13
  • Resolution D-670-13
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-670-13 PDF

D-670-13 Document:

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