Approval Details

Valid E.O.


This Executive Order approved the specified parts on on October 23, 2012.
As of Sunday, July 14th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

D-535U-20 rescinds D-535U-7, D-535U-9, and D-535U-11, and sale of Allmetal Diesel Particulate Filter is prohibited.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-535U-20
  • Executive Order 535U-20 / D535U-20
  • ARB # D-535U-20
  • Executive Order No: D-535U-20
  • C.A.R.B. No. D-535U-20
  • Resolution D-535U-20
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-535U-20 PDF

D-535U-20 Document:

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