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 | BLACK - Pull into pits for consultation Indicates a driver is being penalized or ordered off the track. |
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GREEN - Start - Indicates the start of the event or a restart after a caution period. |
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YELLOW - Caution. Slow and hold position - Indicates an unsafe condition an the track. Cars may not pass under the yellow flag. |
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RED - Stop - Indicates the complete stoppage of the race due to some unsafe conditions. |
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YELLOW WITH VERTICAL RED SLASHES - Oil or debris on track Indicates unsafe surface condition. |
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BLACK WITH ORANGE CIRCLE IN CENTER - (Displayed with number of car) Mechanical or other problem. Must stop at pit. |
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BLUE WITH YELLOW DIAGONAL STRIPE - Informs driver that he is about to be overtaken. waived indicates immense of overtake. |
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WHITE - Ambulance, Officially vehicle or slow moving vehicle on track near or at that station - Waved for station to which the flag applies and steady at proceeding station. |
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CHECKERED - Finish.- End of session. |