That is confirmed - for RAF personnel.
Unless one is wearing a Greatcoat when it is worn on the left lapel.
AP1358 Chapter 1 Paragraphs 0132-3.
http://www.raf.mod.uk/rafcms/mediafiles/0F179C00_5056_A318_A8D8F975CD47447B.pdf
Last edited by Climebear; 9th Nov 2013 at 15:39.