Approval Details

Valid E.O.


This Executive Order approved the specified parts on on March 24, 1998.
As of Tuesday, June 25th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1997 and older model-year vehicles, excluding any vehicle certified to a low emission vehicle standard or an enhanced evaporative emissions standardTwo part device: Ion Techno Sheet installed in the air filter housing and the Techno Fuel Pipe spliced in the vehicle's fuel line.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-447
  • Executive Order 447 / D447
  • ARB # D-447
  • Executive Order No: D-447
  • C.A.R.B. No. D-447
  • Resolution D-447
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-447 PDF

D-447 Document:

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