"However, the Immigration Act and immigration instructions have clear criteria for the granting of a visa, including certain character requirements, all of which I have been advised the pair meet."
Neither had been convicted of a crime, nor banned from the United Kingdom or Australia as had been reported, he said.
A group of politicians, lawyers, and commentators, calling itself the Free Speech Coalition, has hired a lawyer to sue Auckland Council for banning the far-right pair from using city-owned venues for their events.
It argues the council and or Mayor Phil Goff breached freedom of expression under the Bill of Rights Act, and freedom from political discrimination under the Human Rights Act, by refusing to allow the speakers to use the Bruce Mason Centre.
Southern has been hit with a $A68,000 ($NZ74,000) bill by Victorian police for protecting her Melbourne event tonight.
She arrived in Australia last week for a speaking tour in the main centres there. She told Sky News Australia's Andrew Bolt last night that the police were participants in protests against her because the bill for protection would encourage protests at other events and shut them down.