Constitutional law expert Mario Amoretti, while agreeing that the ruling should be final, remarked that the state conceivably could file a challenge, claiming some constitutional violation, but he said he didn't see grounds for such an appeal. Berenson was required to remain in Peru on supervised parole until her 20-year sentence ended in 2015, unless the sentence was commuted by the President. When he was President, Alan Garcia said he would consider a commutation only after the legal case had run its course.