California Code, Penal Code - PEN § 11417

(1) “Weapon of mass destruction” includes chemical warfare agents, weaponized biological or biologic warfare agents, restricted biological agents, nuclear agents, radiological agents, or the intentional release of industrial agents as a weapon, or an aircraft, vessel, or vehicle, as described in Section 34500 of the Vehicle Code, which is used as a destructive weapon.

(2) “Chemical Warfare Agents” includes, but is not limited to, the following weaponized agents, or any analog of these agents:

(3) “Weaponized biological or biologic warfare agents” include weaponized pathogens, such as bacteria, viruses, rickettsia, yeasts, fungi, or genetically engineered pathogens, toxins, vectors, and endogenous biological regulators (EBRs).

(4) “Nuclear or radiological agents” includes any improvised nuclear device (IND) which is any explosive device designed to cause a nuclear yield; any radiological dispersal device (RDD) which is any explosive device utilized to spread radioactive material; or a simple radiological dispersal device (SRDD) which is any act or container designed to release radiological material as a weapon without an explosion.

(5) “Vector” means a living organism or a molecule, including a recombinant molecule, or a biological product that may be engineered as a result of biotechnology, that is capable of carrying a biological agent or toxin to a host.

(6) “Weaponization” is the deliberate processing, preparation, packaging, or synthesis of any substance for use as a weapon or munition. “Weaponized agents” are those agents or substances prepared for dissemination through any explosive, thermal, pneumatic, or mechanical means.

(7) For purposes of this section, “used as a destructive weapon” means to use with the intent of causing widespread great bodily injury or death by causing a fire or explosion or the release of a chemical, biological, or radioactive agent.