Thats what we would all like to know, the reality is the information from J* says you will find out in the interview.
Looks like I can answer my original question having looked at the updated internet application re nz/auz J*. The NZ side is Auckland base only, so to get Auz conditions change your base preferences! -However they say Auz is not hiring ;-(
What happens to the pilots down in Christchurch? They weren't all Australians were they?