The offices and departments in this article shall be authorized to perform work as assigned by the City Manager. As set forth in the Charter, each department shall be headed by a director and the work of departments may be distributed among divisions. In addition to the official title as "Director," Directors may also, with City Manager approval, use a working title consistent with industry practices. If approved, the working title shall have the same meaning in any rules, regulations, policies or procedures as the official title. (Ord. No. G-5444, § 2, 2009)