Hi Mate
I'm from queensland. No, not quite registered, almost there though
When I tried to get the roadworthy, he took it for a drive, came back and jacked it up, checked to see if the wheel was loose (which I have done several times...), and just said that it's got a bad sound that needs to be fixed. He has no idea what it is (in fact it's the first time he has seen a Z in his life., so I don't expect him to be an expert on them).
Cheers