a CAT operation of helicopters with a maximum certificated take-off mass (MCTOM) over 3 175 kg and a maximum passenger seating configuration (MPSC) of nine or less, by day, over routes navigated by reference to visual landmarks, conducted within a local and defined geographical area specified in the operations manual
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Valdkond ICAO lisade põhjal loodud klassifikaatori järgi: Lennutegevus
