A. No facility using radioactive isotopes for the purpose of irradiating food intended for human consumption shall be constructed or operated within the City of Berkeley.

B. Any food intended for human consumption that has been irradiated in such a facility, or by any similar facility using X-ray radiation, and is intended for sale within Berkeley shall be prominently labelled "Treated With Ionizing Radiation." (Ord. 5784-NS § 6, 1986)