Light signals

Light signals

On Ground

Light Mode

In Flight

Authorised to Take Off if pilot is satisfied that no collision risk exists

Green

Authorised to land if pilot is satisfied that no collision risk exists

Authorised to taxi if pilot is satisfied that no collision risk exists

Green flashing

Return for landing

Stop

Red

Give way to other aircraft Continue circling

Taxi clear of landing area in use

Red Flashing

Do not land Aerodrome unsafe

Return to starting point on aerodromeWhite Flashing