Cal. Elec. Code § 11103 : CALIFORNIA ELECTIONS CODE — RECALL ELECTIONS — RECALL OF STATE OFFICERS: INTERMEDIATE STEPS IN THE RECALL — Filing by proponents

Each section of the petition shall be filed by the proponents or by any person or persons authorized, in writing, by a proponent. Each time an authorized person or persons files a section or sections of a petition, a copy of the written authorization shall be submitted to the elections official.