Cal. Elec. Code § 9103.5
From the time materials pertaining to an initiative petition are filed pursuant to Section 9103 until the day after the county elections official determines that the initiative petition does not contain the minimum number of signatures required, the day after the election at which the initiative measure is put before the voters, or the day after the proposed ordinance is adopted by the board of supervisors after being submitted to the board of supervisors pursuant to Section 9101, as applicable, the county elections official shall do both of the following: