Cal. Elec. Code § 18101

Every person who knowingly and willfully completes, or causes or procures the completion of, in whole or in part, an affidavit of registration or a voter registration card, with the intent to cause the registration or reregistration as a voter of a fictitious person or of any person who has not requested registration or reregistration as a voter, is guilty of a crime punishable by imprisonment pursuant to subdivision (h) of Section 1170 of the Penal Code for 16 months or two or three years, or in a county jail for not more than one year.