United Kingdom
In relation to an aerodrome, the vertical distance from the elevation of the aerodrome to the lowest part of any cloud visible from the aerodrome which is sufficient to obscure more than one half of the sky so visible.
Read more about this topic: Ceiling (cloud)
Famous quotes containing the words united and/or kingdom:
“In no other country in the world is the love of property keener or more alert than in the United States, and nowhere else does the majority display less inclination toward doctrines which in any way threaten the way property is owned.”
—Alexis de Tocqueville (1805–1859)
“If a kingdom is divided against itself, that kingdom cannot stand. And if a house is divided against itself, that house will not be able to stand.”
—Bible: New Testament, Mark 3:24,25.