This led to the joint January 25, 1958 decree of the Ministers of Defence, of Internal Affairs and of the Chairman of the Committee on State Security of the USSR establishing the Medal "For Impeccable Service".

The Medal "For Impeccable Service" was worn on the left side of the chest and in the presence of other awards of the USSR, was located after them in sequential order from the first to the third class.

In the center, the relief inscription on four lines "FOR (10, 15 or 20) YEARS OF IMPECCABLE SERVICE" (Russian: «ЗА (10, 15, 20) ЛЕТ БЕЗУПРЕЧНОЙ СЛУЖБЫ») over a small five pointed star.

On the reverse of the Interior Ministry medal, at the top, a small relief five-pointed star, at the bottom, the inscription "MVD USSR" (Russian: «МВД СССР»).

On the reverse of the Ministry for the Protection of Public Order medal, at the top, a small relief five-pointed star, at the bottom, the inscription "MOOP" (Russian: «МООП»).