No person or entity shall grow, manufacture or dispense medical marijuana within the City limits of Clarence unless properly licensed according to State law and regulation. The physical location of any such facility must be located within proper zoning, and must be more than three hundred (300) feet from the nearest school, church, or licensed day-care facility within the City. Any proposed location that violates this three-hundred-foot rule could be allowed only upon written consent of the appropriate managing board or owner of the school, church, or licensed day-care facility and a majority vote of the Board of Aldermen.