Of course, everyone knows that it is better to be number one than number two, but the Wallet Allocation Rule makes it possible to calculate precisely what this impact is.

FORBES: The Wallet Allocation Rule and Your Brand

Last month FIFA's executive committee announced plans for a new two-tier ethics committee -- one to investigate corruption, the other to rule on the cases.

CNN: SHARE THIS

The BBC spoke to two experienced pilots and one helicopter safety consultant, all of whom were unaware the 1km visibility rule applied in certain scenarios.

BBC: Vauxhall helicopter crash 'was preventable'