Originally Posted by honu
Thanks for the info so far. I'm not even 2P this year (but, even when I was 1P, I always had to go to the SYD CTO because the airport was useless), so I don't expect I'll get much help at SYD. I was wondering if there is a way to mail the voucher somewhere in Oz (somewhat less risky, perhaps?)...
You should use a courier service like FedEx or UPS and send it with a tracking number. Much less risky..will cost you a few bucks but if you're worried it might be worth it. Just pick the cheapest service they have that will still get you a tracking number.