WKMZ and Minister For Immigration, Citizenship, Migrant Services and Multicultural Affairs & Anor

The High Court of Australia heard an appeal concerning the lawfulness of a decision by the Minister for Immigration, Citizenship, Migrant Services and Multicultural Affairs to refuse to grant the applicant, WKMZ, a protection visa. The dispute centred on whether the Minister had properly considered the applicant's claims of past persecution and fear of future persecution in their country of origin.

The central legal issue before the High Court was whether the Minister, in assessing WKMZ's protection visa application, had failed to consider relevant considerations or taken into account irrelevant considerations, thereby rendering the decision invalid under the *Migration Act 1958* (Cth). Specifically, the Court had to determine if the Minister's assessment of WKMZ's claims of persecution was sufficiently comprehensive and whether the Minister had adequately addressed the risk of harm WKMZ might face upon return to their country of origin.

The High Court found that the Minister's decision-making process had failed to adequately consider the specific nature and severity of the alleged past persecution, and consequently, had not properly assessed the real chance of future persecution. The Court reiterated the principle that a decision-maker must genuinely consider all relevant claims made by an applicant for a protection visa, and that a failure to do so constitutes an error of law. The Court concluded that the Minister's delegate had not undertaken the required assessment of the evidence presented by WKMZ, leading to an invalid decision.

The High Court allowed the appeal, set aside the decision of the Federal Court of Australia, and remitted the application for a protection visa to the Minister for reconsideration according to law.