Amber Rudd is at the centre of a new cabinet row over delays to Britain’s post-Brexit immigration policy.

The home secretary is being pressed by Brexit-supporting ministers to speed up a bill that is supposed to settle the new immigration system after Britain leaves the EU in March next year.

The dispute comes as the Windrush scandal exposes a faultline between Theresa May and those, including Ms Rudd, who want a softer policy on immigration. Ms Rudd said last month that the immigration bill would not be introduced until early next year — the latest in a series of delays. She also declined to confirm that she was aiming to hit the Tories’ target of reducing annual net migration to beneath 100,000 by the