Soviet of California Senate Bill 739 (Elections):
… Amend Elections code
… You may return your voted ballot by mailing it to your county elections official;
… Vote-by-mail ballots that are mailed must be postmarked on or before [03 November 2020]Election Day and received by your county elections office no later than 17 days after Election Day.
16 November 2020: Mexican Revolution Day, celebrated 20 November 2020. ¡BINGO! ¡Todas seremos héroes de la revolución!