Approval Details

Valid E.O.


This Executive Order approved the specified parts on on July 10, 1992.
As of Friday, December 2nd, 2022 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
HFTPIR 741951985-1988 Corvette, Camaro, and Firebird
SMB 741971985-1992 Corvette, Camaro, and Firebird
SPRK 741961985-1992 Corvette, Camaro, and Firebird

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-221-12
  • Executive Order 221-12 / D221-12
  • ARB # D-221-12
  • Executive Order No: D-221-12
  • C.A.R.B. No. D-221-12
  • Resolution D-221-12
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-221-12 PDF

D-221-12 Document:

Current View

Previous E.O. D-221-11 | Previous E.O. D-220 | Next E.O. D-221-13 | Next E.O. D-222