California Code, Penal Code - PEN § 375

(a) It shall be unlawful to throw, drop, pour, deposit, release, discharge or expose, or to attempt to throw, drop, pour, deposit, release, discharge or expose in, upon or about any theater, restaurant, place of business, place of amusement or any place of public assemblage, any liquid, gaseous or solid substance or matter of any kind which is injurious to person or property, or is nauseous, sickening, irritating or offensive to any of the senses.

(b) It shall be unlawful to manufacture or prepare, or to possess any liquid, gaseous, or solid substance or matter of any kind which is injurious to person or property, or is nauseous, sickening, irritating or offensive, to any of the senses with intent to throw, drop, pour, deposit, release, discharge or expose the same in, upon or about any theater, restaurant, place of business, place of amusement, or any other place of public assemblage.

(c) Any person violating any of the provisions hereof shall be punished by imprisonment in the county jail for not less than three months and not more than one year, or by a fine of not less than five hundred dollars ($500) and not more than two thousand dollars ($2,000), or by both that fine and imprisonment.

(d) Any person who, in violating any of the provisions of subdivision (a), willfully employs or uses any liquid, gaseous or solid substance which may produce serious illness or permanent injury through being vaporized or otherwise dispersed in the air or who, in violating any of the provisions of subdivision (a), willfully employs or uses any tear gas, mustard gas or any of the combinations or compounds thereof, or willfully employs or uses acid or explosives, shall be guilty of a felony and shall be punished by imprisonment pursuant to subdivision (h) of Section 1170.