| Flag |
Displayed
from start tower |
Displayed
from observation post |
 |
The
race has started or resumed after a full caution or stop, or the race
is proceeding normally.
Full course caution condition for ovals. On road courses, it means
a local area of caution. |
End
of hazardous section of track. |
 |
Depending
on the type of racing, either two yellow flags will be used for a
full course caution or a sign with 'SC' (Safety car) will be used
as the field follows the pace/safety car on track and no cars may
pass. |
Local
caution condition — no cars may pass at the particular corner
where being displayed. |
 |
Debris
or slippery patches on the track. |
The
session is halted; all cars on course must return to pit lane. |
 |
The
car with the indicated number must pit for consultation. |
 |
The
car with the indicated number has mechanical trouble. |
|
 |
The
driver of the car with the indicated number has been penalized for
misbehaviour. |
 |
The
driver of the car with the indicated number is disqualified or will
not be scored until they report to the pits. |
 |
A
car must allow another car to pass if the flag is blue only. With
an orange or yellow stripe, it simply serves as a warning that faster
traffic is behind. |
A
car is being advised to give way to faster traffic approaching. |
 |
The
race is stopped—all cars must halt on the track or return to
pit lane. |
A
slow vehicle is on the track. |
 |
One
lap remains. |
 |
The
race has concluded. |