Control points established by GPS survey

A load bearing area on which a helicopter may touch down or lift off.

An area of land or water associated with a helicopter-landing site, over which the final phase of the approach maneuver to hover or landing is completed and from which the take-off maneuver is commenced.

A place that is authorised to be used as an aerodrome for the purpose of the landing and taking-off of helicopter.

Any light specially provided as an aid to air navigation, other than a light displayed on an aircraft.

All fixed (whether temporary or permanent) and mobile objects, or part thereof, that are located on an area intended for the surface movement of aircraft or that extend above a defined surface intended to protect aircraft in flight.

A visual device used to provide wind information.

A device on the ground that provides landing slope to an approaching aircraft.

A device on the ground that provides azimuth guidance to a runway (runway center line) to an approaching aircraft.

A define area on a land aerodrome, intended to accommodate aircraft for purposes of loading or unloading passengers, mail or cargo, and for fueling, parking or maintenance.