Cal. Elec. Code § 11104

(a) The elections official, 30 days after a recall has been initiated and every 30 days thereafter, or more frequently at the discretion of the elections official, shall report to the Secretary of State all of the following:
1. (1) The number of signatures submitted on the recall petition sections for the period ending five days previously, excluding Saturdays, Sundays, and holidays.
2. (2) The cumulative total of all signatures received since the time the recall was initiated and through the period ending five days previously, excluding Saturdays, Sundays, and holidays.
3. (3) The number of valid signatures, verified pursuant to subdivision (b), submitted during the previous reporting period, and of valid signatures verified during the current reporting period.
4. (4) The cumulative total of all valid signatures received since the time the recall was initiated and ending five days previously, excluding Saturdays, Sundays, and holidays.
(b) Signatures shall be verified in the same manner set forth in subdivision (b) of Section 9031.
(c) The elections official, at the end of each 30-day period, shall attach to the petition a form provided by the Secretary of State, properly dated, that includes the information required by subdivision (a), and submit a copy of the petition, except as to the signatures appended thereto, to the Secretary of State and file a copy of the form in his or her office.
(d) Notwithstanding subdivisions (a) and (b), and Section 11106, the elections official shall not be required to verify signatures on a recall petition until the signatures submitted equal at least 10 percent of the total signatures required to qualify the recall for the ballot, as determined by the Secretary of State.