It's pretty wild up here. The biggest problem seems to be the morons on the road. So busy focusing on the road that they don't indicate or brake properly. Drove me nuts!
Jump on tmr website and take a look at what is legal and what isn't. Mod plate anything that's legal, remove anything that isn't. Get car registered and you should be ok.
Got pulled over for an RBT. Copper seriously said to me "your Lexus badge is crooked." Dafaq?!?!
Then checked it and realised it was a skyline. Refused to believe that the rego label was legit.
Cerium oxide. Speak to Antonio at wax it. He's a forum sponsor.
Here's some reading.
http://www.skylinesaustralia.com/forums/topic/243709-how-to-get-rid-of-hard-water-marks-from-windows/page__pid__6523435__st__60#entry6523435