If any provision of this part or the application of any provision of this part in any circumstance or to any person, city, county, district, the state, or any agency or subdivision of the state is held invalid, that invalidity shall not affect other provisions or applications of this part which can be given effect without the invalid provision or application of the invalid provision, and to this end the provisions of this part are severable.
Ca. Health and Saf. Code § 13805