United Kingdom: Territorial Force Efficiency MedalRibbon: Dark green with a yellow central stripe, changing to green with yellow edges in 1919. Members of the Honourable Artillery Company wore their medals on a special ribbon, half dark blue and half red with yellow edges. 
 Instituted: 1908, replacing the Volunteer Long Service Medal. Awarded: For 12 years' service (wartime service counted double) in the ranks of the Territorial Force. 
 
 Page last updated: 8 November 2022  |