This flag will have a car number in white shown on it. This means that that car has broken the rules and will be disqualified. The car involved must stop at the pits immediately.
Indicates danger ahead and overtaking is prohibited. A single waved yellow flag means slow down, a double waved yellow warns that the driver must be prepared to stop if necessary.
The session has been stopped, usually due to an accident or poor track conditions.
Warns a driver that he is about to be lapped and to let the faster car overtake.
A lapped car must allow the faster car past after seeing a maximum of three blue flags or risk being penalised.
Accompanied by a car number, it warns a driver that he has a mechanical problem and must return to pit.
A hazard has been cleared up and the cars can proceed at racing speed.
A warning for a driver showing un-sportsmanlike behaviour.
Black flag may follow if the driver takes no heed of the warning.
Warns drivers of a slippery track surface
which is either oil or water.
Signifying that the race has finished. It is shown first to the winner and then to every car that crosses the line.
Warns of a slow moving vehicle on track. 
This flag will have a car number in white shown on it. This means that that car has broken the rules and will be disqualified. The car involved must stop at the pits immediately. 
Indicates danger ahead and overtaking is prohibited. A single waved yellow flag means slow down, a double waved yellow warns that the driver must be prepared to stop if necessary. 
The session has been stopped, usually due to an accident or poor track conditions.
Warns a driver that he is about to be lapped and to let the faster car overtake.
A lapped car must allow the faster car past after seeing a maximum of three blue flags or risk being penalised. 
Accompanied by a car number, it warns a driver that he has a mechanical problem and must return to pit. 
A hazard has been cleared up and the cars can proceed at racing speed. 
A warning for a driver showing un-sportsmanlike behaviour.
Black flag may follow if the driver takes no heed of the warning. 
Warns drivers of a slippery track surface
which is either oil or water.
Signifying that the race has finished. It is shown first to the winner and then to every car that crosses the line.