Approval Details

Valid E.O.


This Executive Order approved the specified parts on on December 1, 1991.
As of Friday, March 1st, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1981-1992 Audi vehicles powered by a 2.2 liter turbocharged gasoline engine

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-238
  • Executive Order 238 / D238
  • ARB # D-238
  • Executive Order No: D-238
  • C.A.R.B. No. D-238
  • Resolution D-238
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-238 PDF

D-238 Document:

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