a defined area for helicopter operations, over which the final phase of the approach manoeuvre to hover or land is completed, and from which the take-off manoeuvre is commenced. In the case of helicopters operating in performance Class 1, the defined area includes the rejected take-off area available.
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Valdkond ICAO lisade põhjal loodud klassifikaatori järgi: Lennuväljad ja kopteriväljakud
