Question to the Cabinet Office:

To ask the Chancellor of the Duchy of Lancaster and Minister for the Cabinet Office, if he will publish the results of the Government's stress testing of the effect of the UK leaving the EU without a deal.

Operation Yellowhammer is a cross government programme of work to ensure that government is prepared to mitigate the potential impacts of Brexit in the event the UK leaves without a deal.

In response to the Humble Address motion passed on Monday 9 September, The Chancellor of the Duchy of Lancaster published the Yellowhammer reasonable worst case planning assumptions dated 2 August on gov.uk: https://www.gov.uk/government/publications/government-response-to-humble-address-motion