That s sucks man~~
i left the shell and went back home , didn t know such thing happen...
last time i got defected for my parkers, i only hav 3 days which include the weekend, and i think i did blue slip at my friend 's work shop , i think u can go workshops that got RTA permission to do blue (or pink ?i forgot) slip , after u get the slip , then u go to RTA dont need to booking just wait in the Q , should be a local workshop who does it , i know the one near chatswood, what area u from?