PPRuNe Forums - View Single Post - What is an "operational" clearance?

11th Mar 2018, 22:42

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HEATHROW DIRECTOR

Join Date: Oct 2000

Location: Berkshire, UK

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I never heard of either operational or "due regard". I guess they are local phraseology. I once worked with the USAF and it was a culture shock to start with but great when I got used to it! Good luck.

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