Cal. Elections Code § 10404.5

(a) A resolution of the governing board of a school district or county board of education to establish an election day pursuant to subdivision (b) of Section 1302 shall be adopted and submitted to the board of supervisors not later than 240 days prior to the date of the currently scheduled election of the district or for the members of the county board of education. (b) The final date for the submission of the resolution by the governing board of a school district or county board of education to the board of supervisors is not subject to waiver. (c) The board of supervisors shall notify all school districts and the county board of education located in the county of the receipt of the resolution to consolidate and shall request input from each district on the effect of consolidation. (d) (1) The board of supervisors, within 60 days from the date of submission, shall approve the resolution unless it finds that the ballot style, voting equipment, or computer capacity is such that additional elections or materials cannot be handled. Prior to the adoption of a resolution to either approve or deny a consolidation request, the board or boards of supervisors may obtain from the elections official a report on the cost-effectiveness of the proposed action. (2) Public notices of the proceedings in which the resolution is to be considered for adoption shall be made pursuant to Section 25151 of the Government Code. (e) Within 30 days after the approval of the resolution by the board of supervisors, the elections official shall notify all registered voters of the districts affected by the consolidation of the approval of the resolution by the board of supervisors. The notice shall be delivered by mail and at the expense of the school district or if applicable, the county board of education. (f) An election day established pursuant to subdivision (b) of Section 1302 shall be prescribed to occur not less than one month, nor more than 12 months, subsequent to the election day prescribed in Section 5000 of the Education Code or pursuant to Section 1007 of the Education Code, as appropriate. As used in this subdivision, “12 months” means the period from the election day prescribed in Section 5000 of the Education Code or pursuant to Section 1007 of the Education Code, as appropriate, to the first Tuesday after the first Monday in the 12th month subsequent to that day, inclusive. (g) In the event that the election day for a school district governing board or county board of education is established pursuant to subdivision (b) of Section 1302, the term of office of all then incumbent members of that governing board or county board of education shall be extended accordingly.