Approval Details

Valid E.O.


This Executive Order approved the specified parts on on July 29, 1992.
As of Sunday, April 14th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
M-20-L1992 and older model year vehicles operating on liquefied petroleum gas and utilizing Impco or an Impco-compatible feedback controlled conversion systems.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-261-1
  • Executive Order 261-1 / D261-1
  • ARB # D-261-1
  • Executive Order No: D-261-1
  • C.A.R.B. No. D-261-1
  • Resolution D-261-1
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-261-1 PDF

D-261-1 Document:

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