https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/704057/Policy_Note_-_Exceptions_and_Licences.pdf
https://ukandeu.ac.uk/feeble-codes-inadequate-to-deal-with-ministers-and-officials/?mc_cid=f8fcfba499&mc_eid=815b1928ec
http://www.lawsociety.org.uk/news/stories/leaving-in-an-orderly-fashion-our-approach-to-brexit/