Approval Details

Valid E.O.


This Executive Order approved the specified parts on on August 25, 1992.
As of Sunday, July 21st, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1992 and older model-year General Motors vehicles operating on compressed natural gas and utilizing an Air Resource Board-certified conversion system.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-272
  • Executive Order 272 / D272
  • ARB # D-272
  • Executive Order No: D-272
  • C.A.R.B. No. D-272
  • Resolution D-272
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-272 PDF

D-272 Document:

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