Plaintiff C7a & Ors v Minister for Immigration and Border Protection & Ors

In *Plaintiff C7a & Ors v Minister for Immigration and Border Protection & Ors*, Bell J of the Federal Court of Australia considered applications for judicial review concerning the lawfulness of decisions made by the Minister for Immigration and Border Protection. The applicants, identified as Plaintiff C7a and others, challenged the Minister's refusal to grant them visas, alleging that the decisions were vitiated by jurisdictional error. The core of the dispute revolved around the interpretation and application of specific provisions within the *Migration Act 1958* (Cth) and associated regulations.

The primary legal issue before the Court was whether the Minister, in making the decisions to refuse the visa applications, had failed to exercise a non-delegable statutory power or duty, thereby committing jurisdictional error. This involved an examination of whether the Minister had properly considered all relevant considerations and disregarded irrelevant ones, as required by administrative law principles, and whether the delegate who made the decision had acted within the scope of the authority conferred upon them. The Court was also required to determine if the applicants had established that the alleged errors were material to the decisions made.

Bell J reasoned that the Minister's statutory power to grant or refuse visas is a personal one that cannot be exercised by a delegate unless specifically authorised by the Act. The Court analysed the relevant sections of the *Migration Act* and the *Migration Regulations 1994* (Cth) to ascertain the extent of the Minister's non-delegable duties. His Honour found that while certain functions could be delegated, the ultimate responsibility for making the decision, and ensuring that all relevant considerations were taken into account, remained with the Minister. The Court applied the principles of administrative law concerning jurisdictional error, focusing on whether the delegate's actions constituted an unlawful abdication of power or a failure to exercise the power conferred by the legislation.

The Court ultimately found that the applicants had successfully demonstrated that the decisions under review were affected by jurisdictional error. Consequently, Bell J made orders quashing the decisions of the Minister to refuse the visa applications and remitted the matters to the Minister for reconsideration according to law.