Move means PM must be in Westminster for prime minister's questions on the scheduled day of his leader's speech to activists.

Fears are intensifying that Boris Johnson is prepared to evade scrutiny and take the UK out of the EU with no deal.

Shadow home secretary says MPs need to act quickly after recess to avert no-deal Brexit.

‘If we have a populist in government who is flouting convention and acting in a way that bypasses the sovereignty of parliament, parliament will respond accordingly’