"Automatic registration programs and data-sharing arrangements with other government agencies- including state departments of motor vehicles, Education, and the Department of Labor’s Job Corps Program- significantly help the Selective Service to register members of the target population and to keep registrations current. "
I think if you get a drivers license or register to vote you are automatically registered. My oldest is 21 It’s not like he went some where and signed up . His card just came in the mail.