Constitutional law (Cth) – Judicial power – Ch III – Where plaintiff holder of Absorbed Person Visa and Class BF Transitional (Permanent) Visa – Where plaintiff convicted of trafficking large commercial quantity of cannabis and sentenced to 11 years' imprisonment – Where s 501(3A) of Migration Act 1958 (Cth) requires Minister for Immigration and Border Protection to cancel visa where visa holder has substantial criminal record and is serving sentence of imprisonment on full-time basis – Where plaintiff's visas cancelled under s 501(3A) – Where plaintiff held in immigration detention pending deportation – Whether s 501(3A) authorises or requires detention – Whether purpose of s 501(3A) is to punish – Whether s 501(3A) confers judicial power on Minister – Whether s 501(3A) invalid as contrary to Ch III of Constitution.
Words and phrases – "aliens", "character test", "immigration detention", "judicial power", "protection of society", "punishment", "punitive purpose", "substantial criminal record", "unlawful non-citizen".
Constitution – Ch III, s 51(xix).
Migration Act 1958 (Cth) – ss 34, 189, 196, 198, 501, 501CA.
