Visual Signals

Visual signals used by the tower and their meanings are as follows:

TO AIRCRAFT ON THE GROUND:

1    SERIES OF GREEN FLASHES                 Cleared to taxi

2    STEADY GREEN LIGHT                            Cleared for tackeoff

3    SEARES OF RED FLASHES                     Taxi clear of landing area in use

4    STEADY RED LIGHT                                    Stop

5    FLASHING WHITE LIGHT                            Return to starting point on airport

6     BLINKING RUNWAY LIGHTS                     Advises vehicles and pedestrians to vacate runways immediately.

Visual Signals

Visual signals used by the tower and their meanings are as follows:

TO AIRCRAFT IN FLIGHT:

1  STEADY GREEN LIGHT                                    Cleared to land.

2  STEADY RED LIGHT                                         Give way to other aircraft and continue                                                                                     circling

3  SERIES OF GREEN FLASHES                       Return for landing. (this shall be                                                                                      followed at the proper time by a steady                                                                                      green light.

4  SERIES OF RED FLASHES                             Airport unsafe; do not land.

5  THE FIRING OF A RED
PYROTECHNICAL LIGHT                                       Whether by day or night and                                                                                       not-withstanding previous                                                                                       instructions, means do not land for                                                                                       the time being.

Acknowledge of Visual Signals - A pilot shall, where practicable, acknowledge all clearances and instructions received by visual signals. Signals may be acknowledged as follows:
(a)   distinct rocking of aircraft in flight;
(b)  at night, by a single flash of a landing light.