Sound system regulations

[StephanW]

Ok, so I have a question. What is the legal sound systems regulations for cars here in Australia? I'm used to having two 15 inch subs amps and speakers, but don't want do an installation if I'm going to have my bank account dropped due to "noise"

[bigBADbenny]

https://www.google.com.au/search?q=lega ... ent=safari
It's more about needing to wear earplugs whilst driving being the issue