Elections Code section 14404
(a)
Immediately upon the arrival of the hour when the polls are required by law to be closed on election day, the elections official conducting the election shall openly, in the elections official’s main office, in the presence of any persons who are present to observe, according to the procedure set forth in Section 14403, proceed to render every unused ballot remaining in the control of the elections official unusable. The elections official shall forthwith make and file an affidavit, in writing, as to the number of ballots destroyed. If the procedure in subdivision (c) of Section 14403 is used, the tamperproof seal shall be signed by the elections official and at least one deputy or assistant elections official or registrar. The sealed container shall then be placed, with the sealed containers containing unused ballots from the precincts, in a security area by the elections official until disposition is made pursuant to Section 17301 or 17302.(b)
This section does not apply to elections conducted using vote centers.
Source:
Section 14404, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=ELEC§ionNum=14404.
(accessed May 10, 2025).