Green Flag. Track is hot. Grid marshals will release you onto the track.
Yellow Flag. Caution. No passing until you're past the incident or past the next clear flag station.
Yellow/Red Stripe Flag. Dry debris on course. No passing until past the debris or next clear flag station.
Black/Green Stripe Flag. Wet debris on course. No passing until past the debris or next clear flag station.
Checker Flag. Session is over. Exit this lap (at speed) and return to pit.
Black Flag. Session ending early. Exit this lap (at speed) and return to pit.
Mechanical Flag. Issue with you or your motorcycle. Look down at your boots and behind you for oil/smoke. Pull off immediately. If no oil or smoke, exit this lap and go directly to pre-grid.
Red Flag. Medical Emergency. Raise your arm and come to a safe and complete stop on track. Await further instructions.