Haunga v Commonwealth Director of Public Prosecutions

The case of *Haunga v Commonwealth Director of Public Prosecutions* concerned an appeal to the High Court of Australia. The appellant, Mr. Haunga, sought to challenge his conviction for offences under the *Migration Act 1958* (Cth). The core of the dispute revolved around the admissibility of certain evidence obtained during the investigation of these offences.

The central legal issue before the High Court was whether the evidence obtained from Mr. Haunga, specifically his fingerprints and palm prints, had been lawfully obtained. This question turned on the interpretation of section 188 of the *Migration Act 1958* (Cth), which deals with the powers of officers to obtain evidence from non-citizens suspected of immigration offences. The court was required to determine if the circumstances under which the prints were taken complied with the statutory requirements, particularly concerning the necessity of the officer believing on reasonable grounds that the person had committed an offence.

Gaudron and Hayne JJ reasoned that section 188 of the *Migration Act 1958* (Cth) requires an officer to form a belief on reasonable grounds that a non-citizen has committed an offence before they can lawfully require that person to provide fingerprints or palm prints. Their Honours found that the evidence before the primary judge did not establish that the immigration officer had formed such a belief. Consequently, the prints were obtained unlawfully, and the evidence derived from them should not have been admitted at trial.

The High Court allowed the appeal, quashed the conviction, and ordered that the matter be remitted to the Federal Court of Australia for a new trial.