United Kingdom: Efficiency Medal

Ribbon: Green with yellow edges.

Instituted: 23 September 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.
Discontinued: 1 April 1999, being replaced by the Volunteer Reserves Service Medal.

Awarded: For 12 years' service in the ranks of the Territorial and Auxiliary Military Forces throughout the Commonwealth.

George V	George VI Type 1	George VI Type 2
Elizabeth II Type 1	Elizabeth II Type 2	Elizabeth II Type 3
Territorial		Sorry - no picture of reverse
Militia		Sorry - no picture of reverse
Honourable Artillery Company	Sorry - no picture of obverse	Sorry - no picture of reverse
Australia		Sorry - no picture of reverse
Barbados	Sorry - no picture of obverse	Sorry - no picture of reverse
Bermuda	Sorry - no picture of obverse	Sorry - no picture of reverse
British Guiana	Sorry - no picture of obverse	Sorry - no picture of reverse
British Honduras	Sorry - no picture of obverse	Sorry - no picture of reverse
Burma		Sorry - no picture of reverse
Canada		Sorry - no picture of reverse
Ceylon		Sorry - no picture of reverse
Dominica	Sorry - no picture of obverse	Sorry - no picture of reverse
Falkland Islands		Sorry - no picture of reverse
Fiji	Sorry - no picture of obverse	Sorry - no picture of reverse
Gold Coast		Sorry - no picture of reverse
Grenada	Sorry - no picture of obverse	Sorry - no picture of reverse
Guernsey	Sorry - no picture of obverse	Sorry - no picture of reverse
Hong Kong	Sorry - no picture of obverse	Sorry - no picture of reverse
India		Sorry - no picture of reverse
Jamaica		Sorry - no picture of reverse
Jersey	Sorry - no picture of obverse	Sorry - no picture of reverse
Kenya	Sorry - no picture of obverse	Sorry - no picture of reverse
Leeward Islands	Sorry - no picture of obverse	Sorry - no picture of reverse
Malaya		Sorry - no picture of reverse
Malta		Sorry - no picture of reverse
New Zealand		Sorry - no picture of reverse
St Lucia	Sorry - no picture of obverse	Sorry - no picture of reverse
St Vincent	Sorry - no picture of obverse	Sorry - no picture of reverse
South Africa		Sorry - no picture of reverse
Southern Rhodesia		Sorry - no picture of reverse
Trinidad and Tobago	Sorry - no picture of obverse	Sorry - no picture of reverse