What are the Vespa scooter age and license requirements?

What are the Vespa scooter age and license requirements?
If you buy a Vespa scooter in California, you need a motorcycle license? and how old must one be to get a ride I am considering a Vespa LX 50Es Enginge has a single cylinder, four-stroke catalytic Hi-Per4 and a capacity of 39 hours is 49.ccHöchstgeschwindigkeit miles

response by Rex K
As his car to drive age . To “ride one, just keep the drivers.