WAVED GREEN
Start of race 

RED (HELD STEADY)
End of race - Stop 
 
RED (WAVED)
Emergency stop

YELLOW (HELD STEADY)
Continue racing but look for obstacle on track

YELLOW (WAVED)
Incident on track, all cars must slow immediately to rolling lap speed and take up single file behind the leader

BLUE
Be aware of faster cars approaching from behind - hold your line

WHITE WITH BLUE SPOT
Oil on track

WHITE WITH RED CROSS
Technical infringement - pull off the circuit as soon as possible

BLACK CROSS ON WHITE BACKGROUND
An offence may have been committed by the driver - continue to race and the incident will be investigated

BLACK
Disqualified from race

BLACK & WHITE CHEQUERED
End of race