Catchwords:

MIGRATION – Public interest criterion (PIC) 4003(b) of the Migration Regulations 1994 (Cth) – Where cl 500.217 of the Regulations requires satisfaction of PIC 4003(b) – Whether PIC 4003(b) repugnant to the Migration Act 1958 (Cth) and therefore invalid – Where s 501 does not deal exclusively with the subject matter of PIC 4003(b) – PIC 4003(b) not repugnant to the Act.