PPRuNe Forums - View Single Post - Linguistic question: "will" vs "shall" and "must"

24th Jul 2013, 07:37

#6 (permalink)

dan saaf

Join Date: Jan 2006

Location: ingerlund

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CAP493:

"Shall"
means that the instruction is mandatory

"will"
is used for informative or descriptive writing, e.g. 'pilots will file...', is not an instruction to the controller

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