Farmer on a quad bike herding sheep
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Farmers' concern over quad bike proposals

27 October 2011 Last updated at 11:05 BST

Quad bikes have been referred to as the workhorses of the modern farm.

But now farmers are up in arms about European plans to change the way they are built and used.

They are worried that proposals to make the bikes safer to drive on the road will actually make them more dangerous to use on the farm.