Approval Details

Unknown Validity

Validity


As of Saturday, November 30th, 2024 this Executive Order has not been overturned or superceeded. Warning: This Executive Order record has not yet been synced with arb.parts system.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-421-1
  • Executive Order 421-1 / D421-1
  • ARB # D-421-1
  • Executive Order No: D-421-1
  • C.A.R.B. No. D-421-1
  • Resolution D-421-1
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-421-1 PDF

D-421-1 Document:


CARB_D-421-1
CARB_D-421-1
Current View

Previous E.O. D-421 | Previous E.O. D-420 | Next E.O. D-421-2 | Next E.O. D-422