SZBYO v MIMA & Anor

The applicants, SZBYO and MIMA, brought proceedings before the High Court of Australia concerning the interpretation and application of the *Migration Act 1958* (Cth). The core of the dispute revolved around the lawfulness of decisions made by the Minister for Immigration and Multicultural Affairs (MIMA) regarding the cancellation of certain visas.

The High Court was required to determine whether the Minister's delegate had properly exercised the power to cancel visas under section 501 of the *Migration Act*, specifically in relation to the character provisions. A key legal issue was whether the delegate had adequately considered all relevant material and whether the decision-making process was affected by an error of law, such as a failure to take into account relevant considerations or the taking into account of irrelevant considerations.

Gummow and Heydon JJ found that the delegate's decision-making process contained a jurisdictional error. Their Honours reasoned that the delegate had failed to properly apprehend the nature of the discretion conferred by section 501 and had, in effect, fettered that discretion by adopting an overly rigid approach to the assessment of the applicant's character. The Court emphasised the importance of a genuine consideration of the individual circumstances of the applicant, rather than the application of a predetermined policy or a misapprehension of the scope of the statutory power.

The High Court ordered that the appeal be allowed and the orders of the Federal Court be set aside. The matter was remitted to the Federal Court for further hearing and determination according to law.