Victoria Cross for naval recipients. However the dark blue ribbon was abolished soon after the formation of the Royal Air Force on 1 April 1918. On 22 May 1920 King George V signed a warrant that stated all recipients would now receive a red ribbon and the living recipients of the naval version were required to exchange their ribbons for the new colour. Although the army warrants state the colour as being red, it is defined by most commentators as being crimson or "wine-red". Since 1917 a miniature of the Cross has been affixed to the centre of the ribbon bar when
Distinguished Flying Medal awarded to commissioned officers and Warrant Officers, although the latter could also be awarded the DFM. The decoration ranked below the DFC in order of precedence, between the Military Medal and the Air Force Medal. Recipients of the Distinguished Flying Medal are entitled to use the post-nominal letters "DFM". Although announced in the London Gazette on 3 June 1918, the actual Royal Warrants were not published in the London Gazette until 5 December 1919. In 1979 eligibility for a number of British awards, including the DFM, was extended to permit posthumous awards. Until that time, only the Victoria Cross and