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Black Flag
Driver Action:
Enter the pitlane on the next lap
Reason for Use:
Shown when there has been an infringement or other problem
Black and White Diagonal Flag
Driver Action:
Correct driving behaviour or standards
Reason for Use:
Warning flag shown when driver is behaving in an unsportsmanlike manner
Chequered Flag
Driver Action:
Cease racing and return to pits or paddock
Reason for Use:
Marks the completion of the race or session
Blue Flag
Driver Action:
Check mirrors and prepare to be overtaken
Reason for Use:
Usually waved when a faster car is approaching or attempting to overtake a lapped car
Green Flag
Driver Action:
Resume racing
Reason for Use:
All clear ahead (usually after an incident zone)
Black with Orange Disc Flag (Meatball)
Driver Action:
Stop at pit on the next lap
Reason for Use:
Vehicle has a mechanical problem which may cause a safety hazard
Red Flag
Driver Action:
Stop racing, return to the grid or pitlane (as directed), be prepared to stop at any point, NO OVERTAKING
Reason for Use:
The race or session must be stopped for safety reasons, usually an on-track incident
Red and Yellow Striped Flag
Driver Action:
Use caution the racing surface is degraded or slippery
Reason for Use:
The circuit is breaking up, or oil/coolant or debris on surface
White Flag
Driver Action:
Use caution, slow moving vehicle on the circuit
Reason for Use:
Slow moving racecar or service vehicle on the circuit
Yellow Flag
Driver Action:
Slow, use caution, be prepared to stop or take avoiding action, NO OVERTAKING
Reason for Use:
An incident or obstruction on the circuit. Waved if partial blockage of the track, double-waved if significant blockage