Adversary System in Common Law Countries and Possibility for Implementation in Indonesian Court

This research tries to open the possibility of implementing an adversary system which is very closely related to the common law system in Indonesia, especially concerning the “The Rights of the Accused” in the criminal justice process. This research is carried out normatively by conducting legal studies through literature and legislation. The result of this research is that if the accused declared himself guilty of the crime he committed, this means that the accused will lose his right to be tried and processed fairly trial in the common law system. If a defendant is declared guilty, then the next process is the conviction without trial, in which case there are weaknesses in the rights of the accused that should have been carried out through a jury trial. Is it possible to apply in Indonesian courts? Is it not contrary to the norms contained in the Code of Criminal Procedure  (KUHAP), especially regarding the rights of suspects relating to human rights (HAM), such as equal treatment before the law; put forward the presumption of innocence; the right to compensation; right to legal assistance; the defendant's rights before the court; a free, Fast and simple trial; and a court that is open to the public. However, if possible in Indonesia to switch to the adversary system, the judge's role can be limited only as a referee to allow the creation of a fair trial. The party in charge of deciding whether or not the defendant is right is the jury