Prior to the adoption of Ord. 16191 on 09/20/1999, Section 19-22 read as follows.

    At the discretion and direction With the approval of the city manager, individual department heads shall may establish specialized operational guidelines in the form of departmental rules and regulations that are consistent with the general provisions of these personnel rules, policies, procedures, rules and regulations this chapter.
(Code 1964, § 22.320)