Changes to Directive 2004/17/EC of the European Parliament and of the Council of 31 March 2004 coordinating the procurement procedures of entities operating in the water, energy, transport and postal services sectors
EU Directive 2004/17
Made by Regulation (EU) No 1336/2013 amending Directives 2004/17/EC, 2004/18/EC and 2009/81/EC of the European…
From legislation.gov.uk's record of changes, the official one: see it there.