Publication date 9 December 2011 Source http://www.legislation.gov.uk/id/eur/2011/1291 PDF: http://www.legislation.gov.uk/eur/2011/1291/2011-12-09/data.pdf...
Publication date 11 December 2013 Source http://www.legislation.gov.uk/id/eur/2013/1291 PDF: http://www.legislation.gov.uk/eur/2013/1291/2015-07-04/data.pdf...
Publication date 16 July 2014 Source http://www.legislation.gov.uk/id/eur/2014/1291 PDF: http://www.legislation.gov.uk/eur/2014/1291/2014-07-16/data.pdf...
Publication date 16 June 2014 Source http://www.legislation.gov.uk/id/eur/2014/721 PDF: http://www.legislation.gov.uk/eur/2014/721/2014-06-16/data.pdf...
Publication date 13 April 2011 Source http://www.legislation.gov.uk/id/eur/2011/364 PDF: http://www.legislation.gov.uk/eur/2011/364/2011-04-13/data.pdf...
Publication date 15 October 2018 Source http://www.legislation.gov.uk/id/eur/2018/1563 PDF: http://www.legislation.gov.uk/eur/2018/1563/2018-10-15/data.pdf...
Internet Archive Internet Archive ID: EncyclopeYdieou12Dide described at URL: https://archive.org/download/EncyclopeYdieou12Dide/EncyclopeYdieou12Dide.pdf...
Publication date 21 April 2008 Source http://www.legislation.gov.uk/id/eur/2008/382 PDF: http://www.legislation.gov.uk/eur/2008/382/2016-11-06/data.pdf...
Publication date 17 January 2007 Source http://www.legislation.gov.uk/id/eur/2007/38 PDF: http://www.legislation.gov.uk/eur/2007/38/2007-02-28/data.pdf...
Publication date 16 June 2014 Source http://www.legislation.gov.uk/id/eur/2014/642 PDF: http://www.legislation.gov.uk/eur/2014/642/2014-06-16/data.pdf...