Guides

Short answers from CARB and BAR sources.

How to read a CARB EO stickerWhat the D-xxx-xx label must show and where it goes under the hood.The Smog Check Referee and modified carsWhen a modified car goes to the Referee, and what to do first.An EO exemption is not a performance guaranteeWhat "CARB legal" covers and what it does not.CARB EO number lookupExecutive Orders with vehicle tables, newest first.