Publication date 25 October 2011 Source http://www.legislation.gov.uk/id/eudn/2011/1105 PDF: http://www.legislation.gov.uk/eudn/2011/1105/2011-10-25/data.pdf...
Publication date 17 April 2018 Source http://www.legislation.gov.uk/id/eudn/2018/641 PDF: http://www.legislation.gov.uk/eudn/2018/641/2018-04-17/data.pdf...
Publication date 2009 Source http://www.legislation.gov.uk/id/eudn/2009/330 PDF: http://www.legislation.gov.uk/eudn/2009/330/pdfs/eudn_20090330_adopted_en.pdf...