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To approach on the same runway, the preceding heavy aircraft sho

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General aviation airport operation instructions are certified by

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The maximum width of an air route within the territory of the Pe

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A foreign civil aircraft making flight within the territory of t

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In aerial photography flight, the safety altitude between the ai

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The flight altitude or flight level for each aircraft is _______

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Over mountainous region and plateau area the safe altitude along

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The principles of ATFM are that major measures are taken _______

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The mission of undertaking special flights is made known by ____

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The pilot-in-command or his representative shall _______ a fligh

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