Black Flag
penalty flag, leave the circuit this lap and report to the clerk of the course.
Black/Orange Flag
mechanical flag, return to pits immediately.
Black/White Flag
usually shown in conjunction with a kart number, serves as an official warning.
Black/Yellow Flag
quarter flag (sometimes referred to as "battenburg flag"), shown to indicate incident on circuit, race leader becomes "pace kart" and slows to walking pace. All other drivers to follow in single file, strictly NO OVERTAKING until green flag shown at start/finish line.
Blue Flag
be aware that a faster kart os about to lap you.
Chequered Flag
Race end - always good to be the 1st driver to see this flag!
Green Flag
circuit ahead clear.
Green/Yellow Flag
false start flag, shown at the start of the race to indicate the starter was not happy with the speed/formation of the start.
Red Flag
the race has been stopped due to an incident.
Red/Yellow Flag
caution slippery surface ahead.
White Flag
slow moving kart ahead.
Yellow Flag
used to indicate danger ahead, caution NO overtaking.