Section 12224 Of Article 2. Precinct Formation From California Elections Code >> Division 12. >> Chapter 3. >> Article 2.

. At the discretion of the elections official, the voters of the precinct may be divided into two or more groups, as nearly equal as possible, and one precinct board appointed to serve each group. When the voters of a precinct are so divided, there may be one or more polling places, but there shall be a ballot box for and a set of returns from each group.