Full history and eligibility can be found here

exceptional skill and devotion to duty whilst flying on non-operational service

produced under approval from the UK Ministry of Defence

Around 450

The General Service Medal 1962 - 2007 is commonly known as the Campaign Service Medal 1962 as was awarded with a minimum of one campaign clasp (in the instance 'Borneo') and it is believed that a maximum of six clasp have been awarded on one medal

EFFICIENCY DECORATION Post 1982 Miniature WITH HAC RIBBON police medals Full history and eligibility canTerritorial Decoration awarded with the green ribbon with central yellow stripe until 1982 when it was combined into a single Decoration emcompassing the AER and T&AVR, the ribbon was then standardised to half blue half green with a central yellow stripe. This is the version awarded with the HAC ribbon to members of the HAC who qualify for the award.