
https://www.gov.uk/government/news/pms-european-council-press-statement-20-october-2017

https://publications.parliament.uk/pa/cm201719/cmselect/cmpubacc/401/401.pdf

https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/635900/2017-08-07_DP_Bill_-_Statement_of_Intent.pdf