Approval Details

Valid E.O.


This Executive Order approved the specified parts on on July 28, 1994.
As of Monday, February 6th, 2023 this Executive Order has not been overturned or superceeded.

Approved Parts

1994 and older model-year gasoline & diesel powered vehicles.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-366
  • Executive Order 366 / D366
  • ARB # D-366
  • Executive Order No: D-366
  • C.A.R.B. No. D-366
  • Resolution D-366
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-366 PDF

D-366 Document:

Current View

| Previous E.O. D-365 | Next E.O. D-366-1 | Next E.O. D-367