Farnborough Airport has become one of the first in the world to ban the planes that make the most amount of noise.
Its owners say it is to give some peace to those under the flightpath in villages and towns in Hampshire and Surrey but anti noise campaigners say it will make little difference.
Our Transport Correspondent Mike Pearse has been talking to both sides of the debate. He meets campaigner James Radley and the airport's chief executive Brandon O'Reilly.
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Friday night's forecast for the east of the region