Approval Details

Valid E.O.


This Executive Order approved the specified parts on on January 25, 1993.
As of Friday, April 19th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

All 855 CDI Cummins turbocharged heavy-duty diesel engines equipped with a Cummins PTG non-Air Fuel Control (AFC) style fuel pump

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-263-1
  • Executive Order 263-1 / D263-1
  • ARB # D-263-1
  • Executive Order No: D-263-1
  • C.A.R.B. No. D-263-1
  • Resolution D-263-1
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-263-1 PDF

D-263-1 Document:

Current View

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