Section 2165 Of Article 4. Forms From California Elections Code >> Division 2. >> Chapter 2. >> Article 4.

. Affidavits of registration for the whole of each county shall be filed, as fast as the registration progresses, in any orderly arrangement as prescribed by the county elections official. If the affidavits are not filed alphabetically without regard to precinct, the county elections official shall, by electronic, electromechanical, or other suitable means, provide, for general use in his or her office, a comprehensive, printed alphabetical index to the surnames of voters on all uncanceled affidavits for the whole of the county, whereby the affidavit of registration of any voter may be ascertained and produced. In the case of voters having the same surname, the classification of names appearing on the index shall extend to the given and, where necessary, the middle name or initial.