We'll find out this morning how the British government's preparing the UK for the risks of a no-deal Brexit.
It'll publish the first of its technical notes - which includes advice for businesses and the public.
Some fear that scenario would be catastrophic for the UK economy, with trade and transport grinding to a halt.
But the British Brexit secretary Dominic Raab insists the release of dozens of papers will ensure a smooth transition and will keep the UK economy functioning.