United Kingdom: Efficiency Medal
Ribbon: Dark green with yellow edges.
Instituted: 1930, replacing the Volunteer Long Service Medal, the Colonial Auxilary Forces Long Service Medal, the Militia Long Service Medal, the Special Reserve Long Service Medal and the Territorial Efficiency Medal.
Awarded: For 12 years' service in the ranks of the Territorial and Auxiliary Military Forces throughout the Commonwealth.
Page last updated: 22 August 2011