PPRuNe Forums - View Single Post - Semi-Circular/Quadrantal Rules Confusion

15th May 2004, 16:21

#5 (permalink)

Findo

Join Date: Feb 2000

Location: Ayrshire, Scotland

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Quote:

Quadrantal levels are NEVER used for a cruise level within the airways system.

Except of course when they meet an Advisory Route where quadrantal levels are always used.