Anyone over 16 can operate an ATV.  People under 16 can with restrictions.
Are you between 10 and 15?
My son is.  WHat restrictions will he have?
He would need to be supervised by an adult.
There is indeed something more about update my address on my license.  If there is a change of residence, how quickly does it need to be reported?
You must report a change of residence address on your license, permit, non-driver ID, or vehicle registration to the DMV within 10 days.
Okay. One more query about registration of vehicles, is it necessary for me to register my ATV at a certain point in time?
You must register your ATV before you take delivery.
Are there regsistration fees?
There is a plate fee of $12.50, then a registration fee of $12.50 per year.
Are there special restrictions for riding an ATV?
There are laws regarding ATV riding.
Do ATVs need to be registered?
Yes, they have to be registered with the DMV.
Can an ATV be operated anywhere?