Award certificate Ek2 Schnellboot Obermaschinist Rödder

Award certificate Ek2 Schnellboot Obermaschinist Rödder. ON.337/35 T Ek2 award document awarded on the 12th of june 1944 and singed by the ‘Führer der Schnellboote’ Rudolf Petersen.
Remains in good condition and has two holes on the side. Most likely awarded for Kurland or Normandie actions, but hard to be sure.