Stretton v Minister for Immigration and Border Protection (No 2)

The applicant, Stretton, sought judicial review of a decision by the Minister for Immigration and Border Protection to cancel his visa on character grounds. The case was heard in the Federal Court of Australia. The core dispute centred around the validity of the Minister’s decision to revoke the applicant’s visa under section 501(2) of the Migration Act 1958 (Cth). The applicant argued that the Minister’s decision was unreasonable as it failed to appropriately consider mitigating factors against visa cancellation and exceeded the necessary measures for the purpose it served. Additionally, the applicant argued that the Minister’s discretion was influenced by a Ministerial Second Reading Speech, which should not have been considered due to parliamentary privilege.

The court was required to determine whether the exercise of the Minister’s discretion was unreasonable in the Wednesbury sense, and whether the Minister improperly considered the Second Reading Speech when making the decision. The court also needed to assess if the Minister failed to adequately engage with the countervailing factors that should have been weighed against the decision to cancel the visa. The court had to balance these considerations against the Minister’s statutory authority and the principles of administrative law.

In its reasoning, the court found that the Minister’s decision was indeed unreasonable as it did not properly consider the mitigating factors that should have been weighed against cancelling the visa. The court held that the Minister’s discretion was exercised beyond what was necessary to achieve the intended purpose, making the decision invalid. The court further ruled that the Minister’s consideration of the Second Reading Speech was improper, as it violated parliamentary privilege and should not have influenced the discretionary decision. Consequently, the decision to cancel the visa was quashed, and the applicant was to be released from detention. The Minister was also ordered to pay the applicant’s costs.