Approval Details

Valid E.O.


This Executive Order approved the specified parts on on September 15, 1999.
As of Friday, May 24th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

2000 and older model year gasoline vehicles.The device is installed after the muffler

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-226-1
  • Executive Order 226-1 / D226-1
  • ARB # D-226-1
  • Executive Order No: D-226-1
  • C.A.R.B. No. D-226-1
  • Resolution D-226-1
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-226-1 PDF

D-226-1 Document:

Current View

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