It is the duty of the City Manager to make investigations into the affairs of the City or any department or division thereof and any contract for the proper performance of any obligation running to the City. They shall investigate all complaints lodged with or referred to them concerning the administration of the City government and its services, taking appropriate action or recommending action beyond their authority to the City Council. (Ord. 1062 § 14, 2022; Ord. 1030 § 2(2), 2018; Ord. 321 § 2A(3), 1965)