Like i said Milan,if you don't fight this and win,you are going to lose your license and all because some cretin does not know the law!
As Dodgeman has pointed out the rolling radius of the factory supplied tyre and the 13" tyres you have on board is 2mm differance and well within Queensland transport requirements. As for the mirror,get a breakdown of the A.D.R. numbers on your firewall plate and read what the car was originally rego'd with,in the mean time get a solicitors advice