Uses of flags in major racing leagues and at HOLLISTER SPEEDWAY

Flag NASCAR IndyCar HOLLISTER SPEEDWAY
Auto Racing Green.svg Start/restart of session Start/restart of session Start/restart
Auto Racing Yellow.svg Caution Local caution (single) or full-course caution (twin) Full-course caution
Auto Racing Red.svg                              Emergency/Session stopped
Auto Racing Blue.svg  Let Faster Cars pass Let Faster Cars Pass Let Faster Cars Pass
Auto Racing Black.svg

                             Penalty of some form          

                             Return to pits (i.e. disqualification)
Auto Racing White.svg Final lap Final lap Final Lap
Auto Racing Chequered.svg End of Race              End of Race End of session/ Pull into Pit