The medal "For faultless service " (Russian Медаль « За безупречную службу ") was a military decoration of the former Soviet Union , which on 14 September 1957 was initially sponsored by the Presidium of the Supreme Soviet of the USSR in two , later three classes. The III . Class was to be regarded as the highest. The award of the medal was made to the members of three armed forces of the USSR. Thus the troops of the Interior, the organs of state security forces and the USSR, and from 25 January 1958 also to the members of the Armed Forces of the USSR.
