sudski tumač

1. sworn translator; court interpreter
   Izvod iz matične knjige rođenih mora da prevede sudski tumač. — The birth certificate has to be translated by a sworn translator.
   Za MUP mi treba prevod diplome sa pečatom sudskog tumača. — For MUP I need a translation of my diploma with a sworn translator's stamp.

Official procedures often require a translation with a sudski tumač stamp; the institution receiving the documents specifies exactly what is needed. Here tumač means "translator", not "commentator".