Detailed Efficiency Technical Notes setting out where the efficiency gains were to be achieved were published on 31 March 2005 (Bib. number 35843), 8 September 2005 (Bib number 37386), 17 May 2006 (Bib. number 40259), and 28 March 2007 (Bib. number 42641). Technical Notes for three new projects and one amended technical note were published on 14 November 20...