This was published under the 2010 to 2015 Conservative and Liberal Democrat coalition government
A Foreign and Commonwealth Office spokesperson said:
A UK aircraft is en route to Juba to evacuate British nationals who wish to leave from Juba airport on Thursday 19 December. If you are a British national and you wish to leave Juba you should contact the FCO as soon as possible on +44 207 008 1500 or by email at email@example.com
Any British nationals wishing to leave should be reassured that all personal information will be protected in line with the Data Protection Act 1998.