The Operator shall be subject to the terms of any lawfully adopted generally applicable local ordinance, to the extent that the provisions of the ordinance do not have the effect of limiting the benefits or expanding the obligations of the Operator that are granted by a Franchise. Neither the City nor the Operator may unilaterally alter the material rights and obligations set forth in a Franchise, provided however that the Operator agrees that it is subject to the lawful exercise of the police power of the City.