Approval Details

Valid E.O.


This Executive Order approved the specified parts on on August 13, 1975.
As of Monday, April 15th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

1975 and older, EXCEPT : (1) Chrysler 6 and 8 cylinder (2) GM electronic ignition (3) Vehicles with dual point distributor (4) 1966-1970 vehicles with NOx retrofit device

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-57
  • Executive Order 57 / D57
  • ARB # D-57
  • Executive Order No: D-57
  • C.A.R.B. No. D-57
  • Resolution D-57
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-57 PDF

D-57 Document:

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