Approval Details

Valid E.O.


This Executive Order approved the specified parts on on October 11, 1998.
As of Monday, July 22nd, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1999 and older motorcyclesPlaced between the air filter and the carburetor, it is designed to contain gasoline vapors in the engine when not operating

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-427-1
  • Executive Order 427-1 / D427-1
  • ARB # D-427-1
  • Executive Order No: D-427-1
  • C.A.R.B. No. D-427-1
  • Resolution D-427-1
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-427-1 PDF

D-427-1 Document:

Current View

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