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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Any lingering showers clearing into tonight with a mostly dry but chilly night ahead. A cool but sunny start to Sunday.
Further heavy showers gradually clearing away this evening. Dry but chilly tonight, then dry with plenty of sunshine tomorrow.
Heavy showers turning potentially thundery this afternoon. Becoming dry but chilly tonight, then dry and sunny tomorrow.