California Code, Penal Code - PEN § 16770

(a) It is designed to be used in any less lethal weapon or any other kind of weapon (including, but not limited to, any firearm, pistol, revolver, shotgun, rifle, or spring, compressed air, or compressed gas weapon).

(b) When used in a less lethal weapon or other weapon, it is designed to immobilize, incapacitate, or stun a human being through the infliction of any less than lethal impairment of physical condition, function, or senses, including physical pain or discomfort.