Cal. Elec. Code § 2184
Upon request of any Member of the Legislature, of Congress, or any candidate who is to be voted for in the county, in a city therein, or in a political subdivision of either, or upon written demand of his or her campaign committee, of any committee for or against any proposed ballot measure, or of any committee for or against any referendum or initiative measure for which legal publication has been made, the county elections official shall furnish to the Member of the Legislature, of Congress, or to either the candidate or his or her campaign committee or to the ballot measure committee the roster for the primary and general elections in which the Member of the Legislature or Congress may participate as a candidate, or for the election in which the candidate will participate, or the ballot measure will be voted upon, at a charge of fifty cents ($0.50) per thousand names. All moneys collected shall be deposited in the county treasury to the credit of the general fund.
Ca. Elec. Code § 2184