Vespa Motor Bikes What Is The Legal Age In NSW To Be Able To Drive A Vespa/Motor Scooter?

What is the legal age in NSW to be able to drive a Vespa/Motor Scooter? - vespa motor bikes

And what is the biggest bike you can ride with a permit drive alone? And you can ride a scooter or scooter with a motorcycle only license (no license)? I'm too young, but I know I can start saving for my dream Vespa. [: