Elec. Code, § 18544

(a) Any person in possession of a firearm or any uniformed peace officer, private guard, or security personnel or any person who is wearing a uniform of a peace officer, guard, or security personnel, who is stationed in the immediate vicinity of, or posted at, a polling place is punishable by a fine not exceeding ten thousand dollars ($10,000), by imprisonment pursuant to subdivision (h) of Section 1170 of the Penal Code for 16 months or two or three years, or in a county jail not exceeding one year, or by both that fine and imprisonment.

(b) This section does not apply to any of the following:

(1) An unarmed uniformed guard or security personnel who is at the polling place to cast their vote.

(2) A peace officer who is conducting official business in the course of their public employment or who is at the polling place to cast their vote.

(3) A private guard or security personnel hired or arranged for by a city or county elections official.

(4) A private guard or security personnel hired or arranged for by the owner or manager of the facility or property in which the polling place is located if the guard or security personnel is not hired or arranged solely for the day on which an election is held.

(5) (A) A person described in subdivision (a) who is stationed in the immediate vicinity of, or posted at, a polling place with the written authorization of the appropriate city or county elections official, provided that neither the Secretary of State nor the Attorney General objected to that authorization, in writing, after it was granted.

(B) A person described in subdivision (a) who is stationed or posted at a polling place with written authorization pursuant to subparagraph (A), which is subsequently objected to by the Secretary of State or Attorney General, shall not be subject to criminal penalties pursuant to this section unless the person remained stationed or posted at the polling place after gaining knowledge of the objection.