The DSM was expanded during World War Two to include the Merchant Navy and Army

we shall defend our Island

Subsequent awards of the Air Force Cross are recognised by the addition of a second award bar to the ribbon

In keeping with original issue examples:

Eligibility for the Campaign Service Medal with Northern Ireland Claps spans almost 38 years - the longest eligibility period of̴Ì_any campaign medal

Iraq Miniature Medal Op Telic World War 1 The DSM was expanded duringThe Miniature Iraq Op Telic Medal, awarded for service in Iraq or related areas since 20th January 2003 Bars are awarded for each additional period of 720 days. The following medals count towards the award: CSM 1962 2007 with clasps Northern Ireland 14th August 1969 31st July 2007, Dhofar 1st October 1969 30th September 1976, Lebanon 7th February 1983 9th March 1984, Mine Clearance Gulf of Suez 15th August 1984 15th October 1984, Gulf 17th November