No 10 confirmed the prime minister wants to do a ‘stock take’ of no-deal preparations

Theresa May is to hold a cabinet crisis summit to prepare for a no-deal Brexit amid fears that a cabinet row between remainers and Brexiteers will stop Britain going it alone, and undermine her negotiating position with Brussels.

No 10 has ordered cabinet ministers to clear their diaries for September 13 to work on a plan to pump fresh cash into critical areas not yet covered by disaster plans.

The instruction was sent on Friday morning after Philip Hammond reignited the cabinet’s Brexit civil war by warning that Britain would be £80bn worse off if the UK crashed out without a deal.

The row escalated last night as Dominic Raab, the Brexit secretary, questioned the Treasury’s estimates. In an interview with The Sunday Times, Raab