Govt warned by Home Office officials Britain could face 'another Windrush' over attempts to end free movement of EU migrants overnight on Oct 31
Paper discussed by Brexit XO last week recommended continuing free movement until 2021
Plans were rejected by ministers
1. Extend free movement until new migration system ready in 2021
2. Require EU migrants arriving after Oct 31 to apply for leave to remain
It said continuing free movement until 2021 would provide 'maximum certainty' to EU migrants
Priti Patel is looking at a new, undisclosed system for ending free movement on Oct 31