CA Veh Code Section 5031

An application by a person other than a manufacturer or dealer for a license plate for a motorized bicycle shall include all the following:

(a)

The true, full name and the driver’s license or identification card number, if any, of the owner.

(b)

A description of the motorized bicycle, including any distinctive marks or features.

(c)

Other information as may reasonably be required by the department to determine whether a license plate shall be issued for the motorized bicycle.