A defined area on land or water (including any buildings, installations and equipment) intended to be used either wholly or in part for the arrival, departure and surface...

Surface occupied by a railway track, including ballast.

A defined volume in the air, described as horizontal projection with vertical limits.

The main travelled part of a waterway.

A defined rectangular area on a land aerodrome/heliport prepared for the landing and take-off of aircraft.

Surface that represents the part of a road which is used for the normal traffic of vehicles.

Generic Transport Area

Surface which extends to the limits of a road, including vehicular areas and other parts of it.