If present, a signals square is a 12-metre square usually located close to the control tower or ATSU.
| Take-off and land in the direction of the shaft of the T |  |
| Direction of take-off and landing are not necessarily the same |  |
| Gliding in progress |  |
| All ground movement of aeroplanes and gliders is confined to paved or hard surfaces |  |
| Take-off and landing by aeroplanes and gliders must take place on the runway, but ground movement is not confined to paved or hard surfaces |  |
| Helicopters may only land or take off within the designated area |  |
| Right hand circuit in force |  |
| Left hand circuit in force |  |
| Care should be taken due to the condition of the manoeuvring areas |  |
| Land in an emergency only |  |
| Landing prohibited |  |
| Light aircraft may take off and land either on the runway or the designated area |  |
Air Navigation order – Schedule 1 Section 9 Part 57