From the Office of the Secretary of State, Civil Code section 1185(b)(3) and (4):
Acceptable primary forms of photo identification include any of the following:
• An identification card or driver’s license issued by the Department of Motor Vehicles.
• A passport issued by the Department of State of the United States.
• An inmate identification card issued by the Department of Corrections and Rehabilitation, if the inmate is in custody in prison.
• Any form of inmate identification issued by a sheriff’s department, if the inmate is in custody in a local detention facility.
In the absence of a primary form of identification, the following can be accepted, provided it contains a photograph, description of your person, your signature, and an identifying number:
• A valid consular identification document issued by a consulate from the applicant’s country of citizenship, or a valid passport from the applicant’s country of citizenship.
• A driver’s license issued by a state other than California or by a Canadian or Mexican public agency authorized to issue driver’s licenses.
• An identification card issued by a state other than California.
• An identification card issued by any branch of the Armed Forces of the United States.
• An employee identification card issued by an agency or office of the State of California, or by an agency or office of a city, county, or city and county in this state.
• An identification card issued by a federally recognized tribal government.