The city manager shall have the power and authority to enter into contractual arrangements with any person for the provision of any of the services described in this chapter at rates or terms different from those set out in this chapter, subject to the approval of the city council. [Ord. 14-12 § 2; Modification 1 of Ord. 85 § 5, 1979; prior code § 11.16.050. Formerly 13.16.090.]