Approval Details

Valid E.O.


This Executive Order approved the specified parts on on March 22, 1995.
As of Sunday, June 16th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1995 and older model-year gasoline or diesel-fueled vehicles.The MARC-1 fluid conditioner is an add-on device attached to the fuel line in a motor vehicle. The MARC-1 fluid conditioner by being installed in the engine alters the original design of a motor vehicle pollution control system.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-376
  • Executive Order 376 / D376
  • ARB # D-376
  • Executive Order No: D-376
  • C.A.R.B. No. D-376
  • Resolution D-376
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-376 PDF

D-376 Document:

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