Minister for Immigration, Citizenship, Migrant Services and Multicultural Affairs v Antoon

In the matter of Minister for Immigration, Citizenship, Migrant Services and Multicultural Affairs v Antoon, the Court of Appeal was tasked with addressing an appeal from a decision of the primary judge in the Federal Circuit Court, which had quashed a decision of the Administrative Appeals Tribunal (AAT). The original dispute pertained to the refusal of a partner visa. The court was required to determine whether the AAT's failure to comply with section 359A of the Migration Act 1958 constituted a jurisdictional error and, if so, whether this non-compliance was material to the AAT's decision. Additionally, the court had to assess whether the primary judge erred in not refusing relief on discretionary grounds where the breach was deemed immaterial.

The court found that the primary judge correctly identified that the AAT's failure to comply with section 359A constituted a jurisdictional error. However, the primary judge's failure to consider exercising the discretion to refuse relief was identified as an error. The court reasoned that the AAT's non-compliance with section 359A could have made no difference to the outcome of the review, and thus, the primary judge should have considered whether to refuse relief on discretionary grounds. The appeal was therefore allowed, and the application to review the AAT decision was dismissed. In its orders, the court granted the respondents leave to raise the identified ground and to rely on specified affidavits, permitted the appellant to file a further amended notice of appeal, set aside the previous orders of the Federal Circuit and Family Court, and dismissed the application. The respondents were also granted a costs certificate in respect of the appeal.