Section 2135 Of Article 3. Registration Procedures From California Elections Code >> Division 2. >> Chapter 2. >> Article 3.

. The county elections official shall provide voter registration forms for use in registration by deputy registrars of voters. The voter registration forms shall be bound into books or pads. The affidavits included in the voter registration forms shall be numbered and shall have a stub attached as prescribed by Section 2160. Each affidavit and stub shall bear the same number. The numbering shall begin with one and continue in a sequence until all of the blanks provided are numbered. The numbering shall begin anew with each 1,000,000 affidavits of registration numbered pursuant to this section. Each set of numbers shall be designated alphabetically as a series, beginning with series A, following the first 1,000,000.