Director of Public Prosecutions Northern Territory v WJI

The Director of Public Prosecutions for the Northern Territory appealed to the High Court of Australia against a decision of the Court of Criminal Appeal of the Northern Territory concerning the admissibility of evidence in a criminal trial. The central dispute involved the proper application of the exclusionary rule under section 130 of the *Northern Territory Criminal Code* to evidence obtained by police in circumstances where the accused had been subjected to a coercive interview.

The High Court was required to determine whether the Court of Criminal Appeal had erred in quashing the conviction of the respondent, WJI, on the basis that evidence obtained during a police interview, conducted after WJI had been arrested and cautioned, should have been excluded. Specifically, the appeal concerned the interpretation of section 130 of the *Criminal Code*, which provides for the exclusion of evidence obtained in contravention of certain provisions of the *Code*, and whether the interview contravened those provisions in a manner that mandated exclusion.

The High Court held that the Court of Criminal Appeal had erred in its application of section 130. The majority reasoned that the interview, while potentially raising questions about the voluntariness of WJI's statements, did not necessarily constitute a contravention of the *Criminal Code* in a way that automatically triggered the exclusionary rule under section 130. The Court emphasised that the admissibility of such evidence should be assessed by considering whether the statements were voluntary, and that the provisions of the *Code* relating to arrest and questioning were designed to ensure fairness, not to automatically render all evidence obtained thereafter inadmissible. The principles of common law regarding the admissibility of confessions, including the requirement of voluntariness, remained relevant.

The High Court allowed the appeal, set aside the order of the Court of Criminal Appeal, and remitted the matter to the Court of Criminal Appeal to determine the appeal according to law.