Advocates and lawyers
The second term is actually meaningless, although there are some who express different opinions. Before the enactment of Law Number 18 of 2003, the term for the defenders of justice a black plate is very diverse, ranging from the term attorney, attorneys, legal consultants, advocates and others. Lawyer in accordance with the words literally can be interpreted as a procedural, which means individuals, whether incorporated in an office jointly or individually who runs the law enforcement profession as a black plate on the court. While advocates can move in the courts, nor act as a consultant in legal matters, both civil and criminal. Since the enactment of Law Number 18 of 2003, then the terms are standardized to advocate it. Lawyer Definition
Formerly that distinguishes both the Advocate is someone who holds the permit was "event" at the Court based on the Decree of the Minister of Justice as well as having the region to "proceedings" in the entire territory of the Republic of Indonesia, while Attorney Practice is a person who holds a license to practice / litigation based on the Decree of the High Court Where local beracaranya region is "only" region of the High Court which issued the license to practice. After Law no. 18 th 2003 applies then the authority to appoint someone to be an Advocate is an Advocate. Lawyer Definition

Legal Consultant
Legal counsel in English or counselor at law or legal consultant is a person who is providing legal services in the form of consultations, the legal system in force in their respective countries. For in Indonesia, since the Law Number 18 of 2003 applies, all terms of legal consultants, lawyers, legal advisors and others within the scope of the provision of legal services has been standardized to be advocates.

Prosecutors and Police
Two public institutions that play an active role in enforcing public law in Indonesia is the prosecutors and police. Police or the police role is to receive, investigate, investigating a crime that occurred within the scope of its territory. If found the elements of a crime, either specific or general, or specific, then the perpetrator (suspect) will be questioned, and if need be retained. In the period of detention, the suspect will be asked to testimony about the alleged crime occurred. In addition to the suspect, the police are also examining witnesses and evidences are closely related to the alleged crime. Such information gathered in the investigation report (BAP) which, when expressed P21 or complete, will be sent to the prosecutor's office to prepare for the trial in court.