Court of Appeal officials have confirmed that appeal papers have been lodged by lawyers representing the Home Office.
They said no date had yet been fixed for any appeal court hearing.
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A Labour MP opposed to Jeremy Corbyn just texted me: he has until next year to prove he can win the General Election in 2020.
21-year-old Ross Greer has been elected as the youngest-ever Member of the Scottish Parliament (MSP), representing the Green Party.
Major changes are expected to be unveiled at the secretive state's rare Congress meeting - but journalists were shut out as it got underway.