Approval Details

Valid E.O.


This Executive Order approved the specified parts on on July 6, 1993.
As of Tuesday, September 26th, 2023 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
40461993 and older model-year passenger cars, LDT, MDT, HDT, operating on LPG/CNG and equipped with Impco or Impco compatible conversion systems.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-40-13
  • Executive Order 40-13 / D40-13
  • ARB # D-40-13
  • Executive Order No: D-40-13
  • C.A.R.B. No. D-40-13
  • Resolution D-40-13
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-40-13 PDF

D-40-13 Document:

Current View

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