California Code, Elections Code - ELEC § 18540

(a) Every person who makes use of or threatens to make use of any force, violence, or tactic of coercion or intimidation, to induce or compel any other person to vote or refrain from voting at any election or to vote or refrain from voting for any particular person or measure at any election, or because any person voted or refrained from voting at any election or voted or refrained from voting for any particular person or measure at any election is guilty of a felony punishable by imprisonment pursuant to subdivision (h) of Section 1170 of the Penal Code for 16 months or two or three years.

(b) Every person who hires or arranges for any other person to make use of or threaten to make use of any force, violence, or tactic of coercion or intimidation, to induce or compel any other person to vote or refrain from voting at any election or to vote or refrain from voting for any particular person or measure at any election, or because any person voted or refrained from voting at any election or voted or refrained from voting for any particular person or measure at any election is guilty of a felony punishable by imprisonment pursuant to subdivision (h) of Section 1170 of the Penal Code for 16 months or two or three years.

(c) For purposes of this section, “voting at any election” includes, but is not limited to, voting in person at a polling place or at the office of the elections official, including satellite locations pursuant to Section 3018, and voting by mail and returning a voted ballot pursuant to subdivision (a) of Section 3017.