
Prosecutors assume unipersonale causes, but most of the laws, for reasons of better care of the process or because of their complexity, size, importance or significance, the authorities of the Attorney General may provide that a prosecutor take over the care of the case (or, again, can be assigned to one senior hierarchy). Moreover, a prosecutor can not conduct research or engage the public on certain criminal offenses (and must be replaced), when configured in its connection a legal grounds for disqualification, which are generally based on individual interests in the crime or friendship, enmity or relationship with the participants of that fact. These officials, in cases that are in charge, exercise their functions with independence and autonomy, under the principles of legality and objectivity and should take all steps as may be conducive to successful research, being responsible, in exercising its functions in the civil, criminal and disciplinary.

