The Trial by Franz Kafka Chapter 7 Page 115

There's no particular exertion needed now. When he has the document asserting the defendant's innocence, guaranteed by a number of other judges, the judge can acquit you without any worries, and although there are still several formalities to be gone through there's no doubt that that's what he'll do as a favour to me and several other acquaintances. You, however, walk out the court and you're free.” “So, then I'll be free,” said K., hesitantly. “That's right,” said the painter, “but only apparently free or, to put it a better way, temporarily free, as the most junior judges, the ones I know, they don't have the right to give the final acquittal.

Only the highest judge can do that, in the court that's quite out of reach for you, for me and for all of us. We don't know how things look