The city reserves for itself the right at any time upon a 48-hour written notice to the grantee to so change, amend, modify or amplify any of the provisions or conditions herein enumerated to conform to any state statute or city regulation relating to the public welfare, health, safety or highway regulation as may hereinafter be enacted, amended, adopted, changed, etc., and such franchise may be terminated at any time if same is not operated or maintained in accordance with its provisions, or at all. (Ord. 5532 § 2, 2004.)