Approval Details

Valid E.O.


This Executive Order approved the specified parts on on June 11, 1991.
As of Saturday, February 24th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
1-A1991 and older vehicles with gasoline and propane engines < 1.4L

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-224
  • Executive Order 224 / D224
  • ARB # D-224
  • Executive Order No: D-224
  • C.A.R.B. No. D-224
  • Resolution D-224
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-224 PDF

D-224 Document:

Current View

| Previous E.O. D-223 | Next E.O. D-224-1 | Next E.O. D-225