Cardholders last name is on a single line.Format is vertical for minors (persons under 21) and horizontal for adults (persons 21 and over).In 2010, driver’s licenses and identification cards were updated with new security features and a completely new design. That is why they have several security features. It is important that all licenses and ID cards are authenticated and accurate to identify an individual. It is valid for all purposes, except international travel. A driver’s license or identification card is the primary identification document in California. CA Driver’s License and Identification CardĮvery year, the California Department of Motor Vehicles issues about 9 million driver’s licenses and identification cards.