Approval Details

Valid E.O.


This Executive Order approved the specified parts on on August 6, 2002.
As of Friday, May 24th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1996-2002 model-year Power Systems Associates, LLC. original equipment-certified natural gas/diesel bi-fuel heavy-duty enginesThe exemption is valid provided that the bi-fuel engines operate at an exhaust temperature greater than or equal to 225 degrees Celsius for 40-50 percent of the duty cycle. The engines can be operated using standard diesel with a maximum sulfur content of 500 ppmw.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-545
  • Executive Order 545 / D545
  • ARB # D-545
  • Executive Order No: D-545
  • C.A.R.B. No. D-545
  • Resolution D-545
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-545 PDF

D-545 Document:

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